USPatent applicationPatented

Metalloprotease highly expressed in the testis, MMP-29

Granted 23 Oct 2007 · no office action yet

Current assignee: Bristol-Myers Squibb Company · originally Bristol Myers Squibb

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Inventors: Stanley R. Krystek, John N. Feder, Shujian Wu, Liana Lee +1 · Examiner: James Martinell · AU 1634 · TC 1600

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Abstract

The present invention provides novel polynucleotides encoding MMP-29 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel MMP-29 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.

Description

75 parts
›This application is a divisional application of non-provisional…

This application is a divisional application of non-provisional application U.S. Ser. No. 10/133,797, filed Apr. 26, 2002, now U.S. Pat. No. 7,034,134, which claims benefit to provisional application U.S. Ser. No. 60/286,764 filed Apr. 26, 2001. The entire teachings of the referenced applications are incorporated herein by reference.

›FIELD OF THE INVENTION

The present invention provides novel polynucleotides encoding MMP-29 polypeptides, fragments and homologues thereof. Also provided are vectors, host cells, antibodies, and recombinant and synthetic methods for producing said polypeptides. The invention further relates to diagnostic and therapeutic methods for applying these novel MMP-29 polypeptides to the diagnosis, treatment, and/or prevention of various diseases and/or disorders related to these polypeptides. The invention further relates to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention.

›BACKGROUND OF THE INVENTION · 1 of 2

Proteases hydrolyze specific peptide bonds in proteins. The residues at the active site are used to classify proteases (Rawlings & Barrett, 1995). Proteases that hydrolyze peptide bonds using metal ions are referred to as metalloproteases (“MP”). The metalloproteinases may be one of the older classes of proteases and are found in bacteria, fungi as well as in higher organisms. They differ widely in their sequences and their structures, but many contain a zinc ion. In some cases, zinc may be replaced by another metal such as cobalt or nickel.

The gene and protein of the present invention codes for a human protease belonging to the peptidase M10 family (see Rawlings & Barrett, 1995 for review of protease familial classification). This family contains the sequence . . . HE[ILF]GHXXGLXH . . . (SEQ ID NO:81), which is thought to contain amino acids (histidines and or glutamic acid) which coordinate metal ion binding. Such metal ion coordination facilitates catalysis through the stabilization of a noncovalent, tetrahedral intermediate after the attack of a metal-bound water molecule on the carbonyl group of the scissile bond. This intermediate is further decomposed by transfer of the glutamic acid proton to the leaving group. Metal ion coordination is thought to stabilize the negative charges formed within the active site of the enzyme during catalysis. Such stabilization lowers the transition state energy requirements, and thus results in significant rate enhancements during enzymatic catalysis over non-metal ion coordination conditions (Fersht, A., “Enzyme Structure and Mechanism”, 2 nd edition, W. H. Freeman and Company, New York, 1985).

Another important feature of peptidase M10 family is a highly conserved octapeptide ( . . . PRC[GN]XP[DR][LIVSAPKQ] . . . (SEQ ID NO:82)) that has been shown to be involved in autoinhibition of metalloproteases (Breathnach R. et al, 1988; Navre M. et al. 1991). A cysteine within the octapeptide chelates the active site zinc ion, thus inhibiting the enzyme. Between the autoinhibitive octapeptide and the catalytic peptide resides a pair of conserved basic amino acids [RK][RK] that serves as the putative cleavage site for activation by furin proteinases.

The prototype of this family is a human secreted interstitial collagenase called matrix metalloproteinase 1. Substrate proteins for the matrix metalloproteinase 1 include the interstitial collagen group—types I, II, III and alpha-macroglobulins (Vincenti MP et al, 1996). A metalloproteinase gene (XMMP) transiently expressed in Xenopus laevis early embryo development has been discovered (Yang M, Murray M T, Kurkinen M, 1997). It is undetected in the blastula stage embryo, induced in gastrula embryo, expressed in neurula embryo, and then down-regulated in pretailbud embryo, suggesting that XMMP plays a role in Xenopus early development. The human MMP-29 gene described herein represents the human ortholog of the Xenopus XMMP.

Metalloproteinases in Disease

Limited-proteolysis by metalloproteases plays a central regulatory role in many physiological and pathophysiological processes. There are many examples of inhibitors of metalloproteases that are useful medications in the treatment of hypertension, heart failure, various forms of cancer and other diseases.

Metalloproteases play many important biological roles in the nervous system, including the spinal cord. There is a balance between the synthesis and degradation of extracellular matrix proteins in the process of synapse formation during development and regeneration. The timing of MP activation is therefore potentially critical. Some MPs have been shown to be upregulated in the spinal cord either during development or in pathological states such as multiple sclerosis, experimental autoimmune encephalomyelitis, and amyotrophic lateral sclerosis. Since MPs degrade extracellular matrix proteins, they would be toxic to developing neurons that depend upon the matrix proteins for survival, neurite outgrowth, and synapse formation. Degradation of the matrix proteins would also cause the breakdown of the blood brain barrier and infiltration of immune cells into the CNS, which occurs in inflammatory conditions such as MS. Other biological processes that metalloproteinases are involved in include fibrillogenesis, angiogenesis, rheumatoid arthritis, osteoarthritis, enamel formation, atherosclerosis, neural degeneration, diabetic renal lesions and ulceration.

Using the above examples, it is clear the availability of a novel cloned metalloproteinase provides opportunities for adjunct or replacement therapy, and are useful for the identification of metalloproteinase agonists, or stimulators (which might stimulate and/or bias metalloproteinase action), as well as, in the identification of metalloproteinase inhibitors. All of which might be therapeutically useful under different circumstances. The metalloproteinase of the present invention can also be used as a scaffold to tailor-make specific metalloproteinase inhibitors.

The inventors of the present invention describe herein, the polynucleotides corresponding to the full-length MMP-29 gene and its encoded polypeptide. Also provided are polypeptide alignments illustrating the strong conservation of the MMP-29 polypeptide to other known metalloproteinases. Data is also provided illustrating the unique tissue expression profile of the MMP-29 polypeptide in testis tissues, which has not been appreciated heretofore.

The invention also provides methods for designing, evaluating and identifying compounds which bind to all or parts of the aforementioned regions. The methods include three dimensional model building (homology modeling) and methods of computer assisted-drug design which can be used to identify compounds which bind or modulate the forementioned regions of the MMP-29 polypeptide. Such compounds are potential inhibitors of MMP-29 or its homologues. The invention also provides novel classes of compounds, and pharmaceutical compositions thereof, that are useful as inhibitors of MMP-29 or its homologues.

›BACKGROUND OF THE INVENTION · 2 of 2

The present invention also relates to recombinant vectors, which include the isolated nucleic acid molecules of the present invention, and to host cells containing the recombinant vectors, as well as to methods of making such vectors and host cells, in addition to their use in the production of MMP-29 polypeptides or peptides using recombinant techniques. Synthetic methods for producing the polypeptides and polynucleotides of the present invention are provided. Also provided are diagnostic methods for detecting diseases, disorders, and/or conditions related to the MMP-29 polypeptides and polynucleotides, and therapeutic methods for treating such diseases, disorders, and/or conditions. The invention further relates to screening methods for identifying binding partners of the polypeptides.

›BRIEF SUMMARY OF THE INVENTION · 1 of 4

The present invention provides isolated nucleic acid molecules, that comprise, or alternatively consist of, a polynucleotide encoding the MMP-29 protein having the amino acid sequence shown in FIGS. 1A-B (SEQ ID NO:2) or the amino acid sequence encoded by the cDNA clone, MMP-29 (also referred to as BGS26).

The present invention also relates to recombinant vectors, which include the isolated nucleic acid molecules of the present invention, and to host cells containing the recombinant vectors, as well as to methods of making such vectors and host cells, in addition to their use in the production of MMP-29 polypeptides or peptides using recombinant techniques. Synthetic methods for producing the polypeptides and polynucleotides of the present invention are provided. Also provided are diagnostic methods for detecting diseases, disorders, and/or conditions related to the MMP-29 polypeptides and polynucleotides, and therapeutic methods for treating such diseases, disorders, and/or conditions. The invention further relates to screening methods for identifying binding partners of the polypeptides.

The invention further provides an isolated MMP-29 polypeptide having an amino acid sequence encoded by a polynucleotide described herein.

The invention further relates to a polynucleotide encoding a polypeptide fragment of SEQ ID NO:2, or a polypeptide fragment encoded by the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1.

The invention further relates to a polynucleotide encoding a polypeptide domain of SEQ ID NO:2 or a polypeptide domain encoded by the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1.

The invention further relates to a polynucleotide encoding a polypeptide epitope of SEQ ID NO:2 or a polypeptide epitope encoded by the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1.

The invention further relates to a polynucleotide encoding a polypeptide of SEQ ID NO:2 or the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1, having biological activity.

The invention further relates to a polynucleotide which is a variant of SEQ ID NO:1.

The invention further relates to a polynucleotide which is an allelic variant of SEQ ID NO:1.

The invention further relates to a polynucleotide which encodes a species homologue of the SEQ ID NO:2.

The invention further relates to a polynucleotide which represents the complimentary sequence (antisense) of SEQ ID NO:1.

The invention further relates to a polynucleotide capable of hybridizing under stringent conditions to any one of the polynucleotides specified herein, wherein said polynucleotide does not hybridize under stringent conditions to a nucleic acid molecule having a nucleotide sequence of only A residues or of only T residues.

The invention further relates to an isolated nucleic acid molecule of SEQ ID NO:2, wherein the polynucleotide fragment comprises a nucleotide sequence encoding an metalloprotease protein.

The invention further relates to an isolated nucleic acid molecule of SEQ ID NO:1, wherein the polynucleotide fragment comprises a nucleotide sequence encoding the sequence identified as SEQ ID NO:2 or the polypeptide encoded by the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1.

The invention further relates to an isolated nucleic acid molecule of of SEQ ID NO:1, wherein the polynucleotide fragment comprises the entire nucleotide sequence of SEQ ID NO:1 or the cDNA sequence included in the deposited clone, which is hybridizable to SEQ ID NO:1.

The invention further relates to an isolated nucleic acid molecule of SEQ ID NO:1, wherein the nucleotide sequence comprises sequential nucleotide deletions from either the C-terminus or the N-terminus.

The invention further relates to an isolated polypeptide comprising an amino acid sequence that comprises a polypeptide fragment of SEQ ID NO:2 or the encoded sequence included in the deposited clone.

The invention further relates to a polypeptide fragment of SEQ ID NO:2 or the encoded sequence included in the deposited clone, having biological activity.

The invention further relates to a polypeptide domain of SEQ ID NO:2 or the encoded sequence included in the deposited clone.

The invention further relates to a polypeptide epitope of SEQ ID NO:2 or the encoded sequence included in the deposited clone.

The invention further relates to a full length protein of SEQ ID NO:2 or the encoded sequence included in the deposited clone.

The invention further relates to a variant of SEQ ID NO:2.

The invention further relates to an allelic variant of SEQ ID NO:2. The invention further relates to a species homologue of SEQ ID NO:2.

The invention further relates to the isolated polypeptide of of SEQ ID NO:2, wherein the full length protein comprises sequential amino acid deletions from either the C-terminus or the N-terminus.

The invention further relates to an isolated antibody that binds specifically to the isolated polypeptide of SEQ ID NO:2.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition, comprising administering to a mammalian subject a therapeutically effective amount of the polypeptide of SEQ ID NO:2 or the polynucleotide of SEQ ID NO:1.

The invention further relates to a method of diagnosing a pathological condition or a susceptibility to a pathological condition in a subject comprising the steps of (a) determining the presence or absence of a mutation in the polynucleotide of SEQ ID NO:1; and (b) diagnosing a pathological condition or a susceptibility to a pathological condition based on the presence or absence of said mutation.

The invention further relates to a method of diagnosing a pathological condition or a susceptibility to a pathological condition in a subject comprising the steps of (a) determining the presence or amount of expression of the polypeptide of of SEQ ID NO:2 in a biological sample; and diagnosing a pathological condition or a susceptibility to a pathological condition based on the presence or amount of expression of the polypeptide.

›BRIEF SUMMARY OF THE INVENTION · 2 of 4

The invention further relates to a method for identifying a binding partner to the polypeptide of SEQ ID NO:2 comprising the steps of (a) contacting the polypeptide of SEQ ID NO:2 with a binding partner; and (b) determining whether the binding partner effects an activity of the polypeptide.

The invention further relates to a gene corresponding to the cDNA sequence of SEQ ID NO:1.

The invention further relates to a method of identifying an activity in a biological assay, wherein the method comprises the steps of expressing SEQ ID NO:1 in a cell, (b) isolating the supernatant; (c) detecting an activity in a biological assay; and (d) identifying the protein in the supernatant having the activity.

The invention further relates to a process for making polynucleotide sequences encoding gene products having altered SEQ ID NO:2 activity comprising the steps of (a) shuffling a nucleotide sequence of SEQ ID NO:1, (b) expressing the resulting shuffled nucleotide sequences and, (c) selecting for altered activity as compared to the activity of the gene product of said unmodified nucleotide sequence.

The invention further relates to a shuffled polynucleotide sequence produced by a shuffling process, wherein said shuffled DNA molecule encodes a gene product having enhanced tolerance to an inhibitor of SEQ ID NO:2 activity.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is an immune condition.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is reproductive condition.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a female reproductive disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a male reproductive disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is an ovarian disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a testicular disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is an inflammatory disease.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is an inflammatory disease where proteases, preferably metalloproteases, either directly or indirectly, are involved in disease progression.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a cancer.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a gastrointestinal disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a hepatic disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a pulmonary disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a renal disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a cardiovascular disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a neural disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is an immune disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a metabolic disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a skeletal muscle disorder.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a sclerosis.

›BRIEF SUMMARY OF THE INVENTION · 3 of 4

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is amyotrophic lateral sclerosis.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is the juvenile form of amyotrophic lateral sclerosis.

The invention further relates to a method for preventing, treating, or ameliorating a medical condition with the polypeptide provided as SEQ ID NO:2, in addition to, its encoding nucleic acid, wherein the medical condition is a disorder associated with aberrations of chromosome 2q32.

The invention further relates to a method of identifying a compound that modulates the biological activity of MMP-29, comprising the steps of, (a) combining a candidate modulator compound with MMP-29 having the sequence set forth in one or more of SEQ ID NO:2; and measuring an effect of the candidate modulator compound on the activity of MMP-29.

The invention further relates to a method of identifying a compound that modulates the biological activity of a metalloproteinase, comprising the steps of, (a) combining a candidate modulator compound with a host cell expressing MMP-29 having the sequence as set forth in SEQ ID NO:2; and, (b) measuring an effect of the candidate modulator compound on the activity of the expressed MMP-29.

The invention further relates to a method of identifying a compound that modulates the biological activity of MMP-29, comprising the steps of, (a) combining a candidate modulator compound with a host cell containing a vector described herein, wherein MMP-29 is expressed by the cell; and, (b) measuring an effect of the candidate modulator compound on the activity of the expressed MMP-29.

The invention further relates to a method of screening for a compound that is capable of modulating the biological activity of MMP-29, comprising the steps of: (a) providing a host cell described herein; (b) determining the biological activity of MMP-29 in the absence of a modulator compound; (c) contacting the cell with the modulator compound; and (d)determining the biological activity of MMP-29 in the presence of the modulator compound; wherein a difference between the activity of MMP-29 in the presence of the modulator compound and in the absence of the modulator compound indicates a modulating effect of the compound.

The invention further relates to a compound that modulates the biological activity of human MMP-29 as identified by the methods described herein.

The invention further relates to a computer for producing a three-dimensional representation of a molecule or molecular complex, wherein said molecule or molecular complex comprises the structural coordinates of a member of the group consisting of: the MMP-29 propeptide domain model provided in FIG. 7 in accordance with Table IV; the MMP-29 catalytic domain model provided in FIG. 8 in accordance with Table V; and the MMP-29 hemopexin-like domain model provided in FIG. 9 in accordance with Table VI, wherein said computer comprises: (a) A machine-readable data storage medium, comprising a data storage material encoded with machine readable data, wherein the data is defined by the set of structure coordinates of the model; (b) a working memory for storing instructions for processing said machine-readable data; (c) a central-processing unit coupled to said working memory and to said machine-readable data storage medium for processing said machine readable data into said three-dimensional representation; and (d) a display coupled to said central-processing unit for displaying said three-dimensional representation.

The invention further relates to a method for identifying a MMP-29 mutant with altered biological properties, function, or activity using a model selected from the group consisting of: the MMP-29 propeptide domain model provided in FIG. 7 in accordance with Table IV; the MMP-29 catalytic domain model provided in FIG. 8 in accordance with Table V; and the MMP-29 hemopexin-like domain model provided in FIG. 9 in accordance with Table VI, wherein said method comprises the steps of: (a) using a model of said polypeptide according to the structural coordinates of said model to identify amino acids to mutate; and (b) mutating said amino acids to create a mutant MMP-29 protein with altered biological function or properties.

The invention further relates to a method for identifying a MMP-29 mutant with altered biological properties, function, or activity using a model selected from the group consisting of: the MMP-29 propeptide domain model provided in FIG. 7 in accordance with Table IV; the MMP-29 catalytic domain model provided in FIG. 8 in accordance with Table V; and the MMP-29 hemopexin-like domain model provided in FIG. 9 in accordance with Table VI, wherein said method comprises the steps of: (a) using a model of said polypeptide according to the structural coordinates of said model to identify amino acids to mutate; and (b) mutating said amino acids to create a mutant MMP-29 protein with altered biological function or properties wherein the mutant is a member of the group consisting of: (a) a mutant with one or more mutations in the propeptide domain of MMP-29 comprised of amino acids from about A48 to about P120 of SEQ ID NO:2 according to Table IV with altered metalloprotease function or properties; (b) a mutant with one or more mutations in the catalytic domain of MMP-29 comprised of amino acids from about G161 to about E330 of SEQ ID NO:2 according to Table V with altered metalloprotease function or properties; (c) a mutant with one or more mutations in the hemopexin-like domain of MMP-29 comprised of amino acids from about Q346 to about N544 of SEQ ID NO:2 according to Table VI with altered metalloprotease function or properties; (d) a mutant with one or more mutations in the catalytic domain of MMP-29 comprised of amino acids C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and/or Q302 of SEQ ID NO:2 according to Table V with altered metalloprotease function or properties; and (e) a mutant with one or more mutations in the S1 pocket of MMP-29 comprised of amino acids Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2 according to Table V with altered metalloprotease function or properties;

›BRIEF SUMMARY OF THE INVENTION · 4 of 4

The invention further relates to a method for designing or selecting compounds as potential modulators of a member of the group consisting of: the MMP-29 propeptide domain model provided in FIG. 7 in accordance with Table IV; the MMP-29 catalytic domain model provided in FIG. 8 in accordance with Table V; and the MMP-29 hemopexin-like domain model provided in FIG. 9 in accordance with Table VI, wherein said method comprises the steps of: (a) identifying a structural or chemical feature of said member using the structural coordinates of said member; (b) and

rationally designing compounds that bind to said feature.

The present invention also relates to an isolated polynucleotide consisting of a portion of the human MMP-29 gene consisting of at least 8 bases, specifically excluding Genbank Accession Nos. AW665196, and/or BG234242.

The present invention also relates to an isolated polynucleotide consisting of a nucleotide sequence encoding a fragment of the human MMP-29 protein, wherein said fragment displays one or more functional activities specifically excluding Genbank Accession Nos. AW665196, and/or BG234242.

The present invention also relates to the polynucleotide of SEQ ID NO:1 consisting of at least 10 to 50 bases, wherein said at least 10 to 50 bases specifically exclude the polynucleotide sequence of Genbank Accession Nos. AW665196, and/or BG234242.

The present invention also relates to the polynucleotide of SEQ ID NO:1 consisting of at least 15 to 100 bases, wherein said at least 15 to 100 bases specifically exclude the polynucleotide sequence of Genbank Accession Nos. AW665196, and/or BG234242.

The present invention also relates to the polynucleotide of SEQ ID NO:1 consisting of at least 100 to 1000 bases, wherein said at least 100 to 1000 bases specifically exclude the polynucleotide sequence of Genbank Accession Nos. AW665196, and/or BG234242.

The present invention also relates to an isolated polypeptide fragment of the human MMP-29 protein, wherein said polypeptide fragment does not consist of the polypeptide encoded by the polynucleotide sequence of Genbank Accession Nos. AW665196, and/or BG234242.

›BRIEF DESCRIPTION OF THE FIGURES/DRAWINGS · 1 of 3

FIGS. 1A-B show the polynucleotide sequence (SEQ ID NO:1) and deduced amino acid sequence (SEQ ID NO:2) of the novel human metalloproteinase, MMP-29, of the present invention. The standard one-letter abbreviation for amino acids is used to illustrate the deduced amino acid sequence. The polynucleotide sequence contains a sequence of 1707 nucleotides (SEQ ID NO:1), encoding a polypeptide of 569 amino acids (SEQ ID NO:2). An analysis of the MMP-29 polypeptide determined that it comprised the following features: a predicted signal sequence located from about amino acid 1 to amino acid 24 of SEQ ID NO:2 ( FIGS. 1A-B ) represented by double underlining; a predicted propeptide domain located from about amino acid 48 to amino acid 120 of SEQ ID NO:2 ( FIGS. 1A-B ) represented by single underlining; a predicted catalytic domain located from about amino acid 161 to amino acid 330 of SEQ ID NO:2 ( FIGS. 1A-B ) represented by light shading; a predicted hemopexin-like domain located from about amino acid 346 to amino acid 544 of SEQ ID NO:2 ( FIGS. 1A-B ) represented by dotted underlinine; three amino acid residues predicted to coordinate the catalytic zinc ion located at amino acid 283, 287, and 293 of SEQ ID NO:2 ( FIGS. 1A-B ) represented by dark shading; and a predicted “Met-turn” methionine is located at amino acid 301 of SEQ ID NO:2 ( FIGS. 1A-B ) represented in bold.

FIGS. 2A-C show the regions of identity and similarity between the encoded MMP-29 protein (SEQ ID NO:2) to other metalloproteinases, specifically, the human matrix metalloproteinase 25 protein (MMP-25; SWISS-PROT Accession No: Q9NPA2; SEQ ID NO:7); the human matrix metalloproteinase 17 protein (MMP-17; SWISS-PROT Accession No: Q9ULZ9; SEQ ID NO:5); the rat matrix metalloproteinase 14 protein (MMP-14; SWISS-PROT Accession No: Q10739; SEQ ID NO:6); the Xenopus matrix metalloproteinase protein (XMMP; Genbank Accession No: gi|AAC21447; SEQ ID NO:3); and the Drosophila matrix metalloproteinase 1 protein (Dm1-MMP; Genbank Accession No: gi|AAG33131; SEQ ID NO:4). The alignment was performed using the CLUSTALW algorithm described elsewhere herein. The darkly shaded amino acids represent regions of matching identity. The lightly shaded amino acids represent regions of matching similarity. Lines between residues indicate gapped regions for the aligned polypeptides.

FIG. 3 shows an expression profile of the novel human metalloproteinase, MMP-29. The figure illustrates the relative expression level of MMP-29 amongst various mRNA tissue sources. As shown, transcripts corresponding to MMP-29 expressed highly in the testis. The MMP-29 polypeptide was also expressed significantly in small intestine, liver, and to a lesser extent, in lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and brain. Expression data was obtained by measuring the steady state MMP-29 mRNA levels by quantitative PCR using the PCR primer pair provided as SEQ ID NO:30 and 31 as described herein.

FIG. 4 shows a hydrophobicity plot of MMP-29 according to the BioPlot Hydrophobicity algorithm of Vector NTI (version 5.5). The six hydrophilic peaks of the HGPRBMY29 polypeptide are clearly visible.

FIG. 5 shows a table illustrating the percent identity and percent similarity between the MMP-29 polypeptide of the present invention with other metalloproteinases, specifically, the human matrix metalloproteinase 25 protein (MMP-25; SWISS-PROT Accession No: Q9NPA2; SEQ ID NO:7); the human matrix metalloproteinase 17 protein (MMP-17; SWISS-PROT Accession No: Q9ULZ9; SEQ ID NO:5); the rat matrix metalloproteinase 14 protein (MMP-14; SWISS-PROT Accession No: Q10739; SEQ ID NO:6); the Xenopus matrix metalloproteinase protein (XMMP; Genbank Accession No: gi|AAC21447; SEQ ID NO:3); and the Drosophila matrix metalloproteinase 1 protein (Dm1-MMP; Genbank Accession No: gi|AAG33131; SEQ ID NO:4). The percent identity and percent similarity values were determined using the GAP algorithm (GCG suite of programs; and Henikoff, S. and Henikoff, J. G., Proc. Natl. Acad. Sci. USA 89: 10915-10919(1992)) using the following parameters: gap weight=8, and length weight=2.

FIG. 6 shows an expanded expression profile of the novel human metalloproteinase, MMP-29. The figure illustrates the relative expression level of MMP-29 amongst various mRNA tissue sources. As shown, the MMP-29 polypeptide was expressed at relatively low levels in a majority of the tissues tested, though predominately in tissues of the female reproductive system, such as the ovary, and significant expression observed in the brain sub region nucleus accumbens, followed by the choroid-plexus and the testis. Expression data was obtained by measuring the steady state MMP-29 mRNA levels by quantitative PCR using the PCR primer pair provided as SEQ ID NO:68 and 69, and Taqman probe (SEQ ID NO:70) as described in Example 5 herein.

FIG. 7 shows a three-dimensional homology model of the propeptide domain of the MMP-29 polypeptide based upon the homologous structure of a portion of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73). The predicted cysteine (“C117”) that is predicted to ligate the catalytic zinc is displayed in space filling representation and labeled, accordingly. The structural coordinates of the propeptide domain of MMP-29 polypeptide are provided in Table IV herein. The homology model of MMP-29 was derived from generating a sequence alignment with the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) using the Proceryon suite of software (Proceryon Biosciences, Inc. N.Y., N.Y.), and the overall atomic model including plausible sidechain orientations using the program LOOK (V3.5.2, Molecular Applications Group).

FIG. 8 shows a three-dimensional homology model of the catalytic domain of the MMP-29 polypeptide based upon the homologous structure of a portion of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73). The predicted active site amino acids of the catalytic domain of the human MMP-29 polypeptide (“H283”, “H287”, and “H293”) are labeled. The structural coordinates of the propeptide domain of MMP-29 polypeptide are provided in Table V herein. The homology model of MMP-29 was derived from generating a sequence alignment with the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) using the Proceryon suite of software (Proceryon Biosciences, Inc. N.Y., N.Y.), and the overall atomic model including plausible sidechain orientations using the program LOOK (V3.5.2, Molecular Applications Group).

›BRIEF DESCRIPTION OF THE FIGURES/DRAWINGS · 2 of 3

FIG. 9 shows a three-dimensional homology model of the hemopexin-like domain of the MMP-29 polypeptide based upon the homologous structure of a portion of the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74). The hemopexin-like domain amino acids of the human MMP-29 polypeptide correspond to amino acids Q346 to N544 of SEQ ID NO:2. The structural coordinates of the hemopexin-like domain of MMP-29 polypeptide are provided in Table VI herein. The homology model of MMP-29 was derived from generating a sequence alignment with the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74) using the Proceryon suite of software (Proceryon Biosciences, Inc. N.Y., N.Y.), and the overall atomic model including plausible sidechain orientations using the program LOOK (V3.5.2, Molecular Applications Group).

FIG. 10 shows an energy graph for the model of the MMP-29 propeptide domain (see FIG. 7 ) of the present invention (dotted line) and the human fibroblast stromelysin-1 proenzyme template (PDB code 1slmA) (solid line) from which the model was generated. The energy distribution for each protein fold is displayed on the y-axis, while the amino acid residue position of the protein fold is displayed on the x-axis. As shown, the MMP-29 propeptide domain model and 1slmA template have similar energies over the aligned region, suggesting that the structural model of the MMP-29 propeptide domain represents a “native-like” conformation of the MMP-29 propeptide domain. This graph supports the motif and sequence alignments in confirming that the three-dimensional structure coordinates of MMP-29 propeptide domain are an accurate and useful representation of the structure of the MMP-29 propeptide domain.

FIG. 11 shows an energy graph for the model of the MMP-29 catalytic domain (see FIG. 8 ) of the present invention (dotted line) and the human fibroblast stromelysin-1 proenzyme template (PDB code 1slmA) (solid line) from which the model was generated. The energy distribution for each protein fold is displayed on the y-axis, while the amino acid residue position of the protein fold is displayed on the x-axis. As shown, the MMP-29 catalytic domain model and 1slmA template have similar energies over the aligned region, suggesting that the structural model of the MMP-29 catalytic domain represents a “native-like” conformation of the MMP-29 catalytic domain. This graph supports the motif and sequence alignments in confirming that the three-dimensional structure coordinates of MMP-29 catalytic domain are an accurate and useful representation of the structure of the MMP-29 catalytic domain.

FIG. 12 shows an energy graph for the model of the MMP-29 hemopexin-like domain (see FIG. 9 ) of the present invention (dotted line) and the pig fibroblast (Interstitial) collagenase Mmp-1 (PDB code 1fblA) (solid line) from which the model was generated. The energy distribution for each protein fold is displayed on the y-axis, while the amino acid residue position of the protein fold is displayed on the x-axis. As shown, the MMP-29 hemopexin-like domain model and 1slmA template have similar energies over the aligned region, suggesting that the structural model of the MMP-29 hemopexin-like domain represents a “native-like” conformation of the MMP-29 hemopexin-like domain. This graph supports the motif and sequence alignments in confirming that the three-dimensional structure coordinates of MMP-29 hemopexin-like domain are an accurate and useful representation of the structure of the MMP-29 hemopexin-like domain.

FIGS. 13A-B shows the regions of identity and similarity between the encoded MMP-29 protein (SEQ ID NO:2) to a portion of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73), and to a portion of the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74). Both stromelysin-1 and collagenase Mmp-1 are metalloproteinases in which the x-ray crystal structure has been solved (Bernstein et al., J. Mol. Biol. 112:535-542 (1977); and Li et al., Structure 3: 541-549 (1995); respectively). As described herein, portions of the x-ray structures of the stromelysin-1 proenzyme and collagenase Mmp-1 were used as the basis for building the various homology models of propeptide domain, catalytic domain, and hemopexin-like domain of the MMP-29 polypeptide of the present invention, as represented in Tables IV, V, and VI. Amino acids defining the cysteine switch are highlighted with the (“@”) sign above each intended residue; and the histidines from the catalytic domain are highlighted with asterisks (“*”) above each intended residue.

Table I provides a summary of the novel polypeptides and their encoding polynucleotides of the present invention.

Table II illustrates the preferred hybridization conditions for the polynucleotides of the present invention. Other hybridization conditions may be known in the art or are described elsewhere herein.

Table III provides a summary of various conservative substitutions encompassed by the present invention.

Table IV provides the structural coordinates of the homology model of the propeptide domain of MMP-29 provided in FIG. 7 . A description of the headings are as follows: “Atom No” refers to the atom number within the MMP-29 propeptide domain homology model; “Atom Name” refers to the element whose coordinates are measured, the first letter in the column defines the element; “Residue” refers to the amino acid of the MMP-29 polypeptide within which the atom resides, in addition to the amino acid position in which the atom resides; “X Coord”, “Y Coord”, and “Z Coord” structurally define the atomic position of the element measured in three dimensions.

Table V provides the structural coordinates of the homology model of the catalytic domain of MMP-29 provided in FIG. 8 . A description of the headings are as follows: “Atom No” refers to the atom number within the MMP-29 catalytic domain homology model; “Atom Name” refers to the element whose coordinates are measured, the first letter in the column defines the element; “Residue” refers to the amino acid of the MMP-29 polypeptide within which the atom resides, in addition to the amino acid position in which the atom resides; “X Coord”, “Y Coord”, and “Z Coord” structurally define the atomic position of the element measured in three dimensions.

›BRIEF DESCRIPTION OF THE FIGURES/DRAWINGS · 3 of 3

Table VI provides the structural coordinates of the homology model of the hemopexin-like domain of MMP-29 provided in FIG. 9 . A description of the headings are as follows: “Atom No” refers to the atom number within the MMP-29 hemopexin-like domain homology model; “Atom Name” refers to the element whose coordinates are measured, the first letter in the column defines the element; “Residue” refers to the amino acid of the MMP-29 polypeptide within which the atom resides, in addition to the amino acid position in which the atom resides; “X Coord”, “Y Coord”, and “Z Coord” structurally define the atomic position of the element measured in three dimensions.

›DETAILED DESCRIPTION OF THE INVENTION · 1 of 64

The present invention may be understood more readily by reference to the following detailed description of the preferred embodiments of the invention and the Examples included herein.

The invention provides a novel human sequence that encodes a metalloproteinase with substantial homology to the class of metalloproteinases known as matrix metalloproteinases, particularly members of the peptidase M10 class of proteases. Metalloproteinases of this class have been implicated in a number of diseases and disorders which include, for example, fibrillogenesis, angiogenesis, rheumatoid arthritis, osteoarthritis, enamel formation, atherosclerosis, neural degeneration, diabetic renal lesions, and ulceration, for example. In addition, expression analysis indicates the MMP-29 has strong preferential expression in testis; significant expression in small intestine, liver, and to a lesser extent, in lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and brain. Based on this information, we have provisionally named the gene and protein MMP-29.

In the present invention, “isolated” refers to material removed from its original environment (e.g., the natural environment if it is naturally occurring), and thus is altered “by the hand of man” from its natural state. For example, an isolated polynucleotide could be part of a vector or a composition of matter, or could be contained within a cell, and still be “isolated” because that vector, composition of matter, or particular cell is not the original environment of the polynucleotide. The term “isolated” does not refer to genomic or cDNA libraries, whole cell total or mRNA preparations, genomic DNA preparations (including those separated by electrophoresis and transferred onto blots), sheared whole cell genomic DNA preparations or other compositions where the art demonstrates no distinguishing features of the polynucleotide/sequences of the present invention.

In specific embodiments, the polynucleotides of the invention are at least 15, at least 30, at least 50, at least 100, at least 125, at least 500, or at least 1000 continuous nucleotides but are less than or equal to 300 kb, 200 kb, 100 kb, 50 kb, 15 kb, 10 kb, 7.5 kb, 5 kb, 2.5 kb, 2.0 kb, or 1 kb, in length. In a further embodiment, polynucleotides of the invention comprise a portion of the coding sequences, as disclosed herein, but do not comprise all or a portion of any intron. In another embodiment, the polynucleotides comprising coding sequences do not contain coding sequences of a genomic flanking gene (i.e., 5′ or 3′ to the gene of interest in the genome). In other embodiments, the polynucleotides of the invention do not contain the coding sequence of more than 1000, 500, 250, 100, 50, 25, 20, 15, 10, 5, 4, 3, 2, or 1 genomic flanking gene(s).

As used herein, a “polynucleotide” refers to a molecule having a nucleic acid sequence contained in SEQ ID NO:1 or the cDNA contained within the clone deposited with the ATCC. For example, the polynucleotide can contain the nucleotide sequence of the full length cDNA sequence, including the 5′ and 3′ untranslated sequences, the coding region, with or without a signal sequence, the secreted protein coding region, as well as fragments, epitopes, domains, and variants of the nucleic acid sequence. Moreover, as used herein, a “polypeptide” refers to a molecule having the translated amino acid sequence generated from the polynucleotide as broadly defined.

In the present invention, the full length sequence identified as SEQ ID NO:1 was often generated by overlapping sequences contained in one or more clones (contig analysis). A representative clone containing all or most of the sequence for SEQ ID NO:1 was deposited with the American Type Culture Collection (“ATCC”). As shown in Table I, each clone is identified by a cDNA Clone ID (Identifier) and the ATCC Deposit Number. The ATCC is located at 10801 University Boulevard, Manassas, Va. 20110-2209, USA. The ATCC deposit was made pursuant to the terms of the Budapest Treaty on the international recognition of the deposit of microorganisms for purposes of patent procedure. The deposited clone is inserted in the pSport1 plasmid (Life Technologies) using the NotI and SalI restriction endonuclease cleavage sites.

Unless otherwise indicated, all nucleotide sequences determined by sequencing a DNA molecule herein were determined using an automated DNA sequencer (such as the Model 373, preferably a Model 3700, from Applied Biosystems, Inc.), and all amino acid sequences of polypeptides encoded by DNA molecules determined herein were predicted by translation of a DNA sequence determined above. Therefore, as is known in the art for any DNA sequence determined by this automated approach, any nucleotide sequence determined herein may contain some errors. Nucleotide sequences determined by automation are typically at least about 90% identical, more typically at least about 95% to at least about 99.9% identical to the actual nucleotide sequence of the sequenced DNA molecule. The actual sequence can be more precisely determined by other approaches including manual DNA sequencing methods well known in the art. As is also known in the art, a single insertion or deletion in a determined nucleotide sequence compared to the actual sequence will cause a frame shift in translation of the nucleotide sequence such that the predicted amino acid sequence encoded by a determined nucleotide sequence will be completely different from the amino acid sequence actually encoded by the sequenced DNA molecule, beginning at the point of such an insertion or deletion.

Using the information provided herein, such as the nucleotide sequence in FIGS. 1A-B (SEQ ID NO: 1), a nucleic acid molecule of the present invention encoding the MMP-29 polypeptide may be obtained using standard cloning and screening procedures, such as those for cloning cDNAs using mRNA as starting material. Illustrative of the invention, the nucleic acid molecule described in FIGS. 1A-B (SEQ ID NO: 1) was discovered in a cDNA library derived from human brain and testis.

›DETAILED DESCRIPTION OF THE INVENTION · 2 of 64

A “polynucleotide” of the present invention also includes those polynucleotides capable of hybridizing, under stringent hybridization conditions, to sequences contained in SEQ ID NO:1, the complement thereof, or the cDNA within the clone deposited with the ATCC. “Stringent hybridization conditions” refers to an overnight incubation at 42 degree C. in a solution comprising 50% formamide, 5×SSC (750 mM NaCl, 75 mM trisodium citrate), 50 mM sodium phosphate (pH 7.6), 5× Denhardt's solution, 10% dextran sulfate, and 20 μg/ml denatured, sheared salmon sperm DNA, followed by washing the filters in 0.1×SSC at about 65 degree C.

Also contemplated are nucleic acid molecules that hybridize to the polynucleotides of the present invention at lower stringency hybridization conditions. Changes in the stringency of hybridization and signal detection are primarily accomplished through the manipulation of formamide concentration (lower percentages of formamide result in lowered stringency); salt conditions, or temperature. For example, lower stringency conditions include an overnight incubation at 37 degree C. in a solution comprising 6×SSPE (20×SSPE=3M NaCl; 0.2M NaH2PO4; 0.02M EDTA, pH 7.4), 0.5% SDS, 30% form amide, 100 ug/ml salmon sperm blocking DNA; followed by washes at 50 degree C. with 1×SSPE, 0.1% SDS. In addition, to achieve even lower stringency, washes performed following stringent hybridization can be done at higher salt concentrations (e.g. 5×SSC).

Note that variations in the above conditions may be accomplished through the inclusion and/or substitution of alternate blocking reagents used to suppress background in hybridization experiments. Typical blocking reagents include Denhardt's reagent, BLOTTO, heparin, denatured salmon sperm DNA, and commercially available proprietary formulations. The inclusion of specific blocking reagents may require modification of the hybridization conditions described above, due to problems with compatibility.

Of course, a polynucleotide which hybridizes only to polyA+ sequences (such as any 3′ terminal polyA+ tract of a cDNA shown in the sequence listing), or to a complementary stretch of T (or U) residues, would not be included in the definition of “polynucleotide,” since such a polynucleotide would hybridize to any nucleic acid molecule containing a poly (A) stretch or the complement thereof (e.g., practically any double-stranded cDNA clone generated using oligo dT as a primer).

The polynucleotide of the present invention can be composed of any polyribonucleotide or polydeoxribonucleotide, which may be unmodified RNA or DNA or modified RNA or DNA. For example, polynucleotides can be composed of single- and double-stranded DNA, DNA that is a mixture of single- and double-stranded regions, single- and double-stranded RNA, and RNA that is mixture of single- and double-stranded regions, hybrid molecules comprising DNA and RNA that may be single-stranded or, more typically, double-stranded or a mixture of single- and double-stranded regions. In addition, the polynucleotide can be composed of triple-stranded regions comprising RNA or DNA or both RNA and DNA. A polynucleotide may also contain one or more modified bases or DNA or RNA backbones modified for stability or for other reasons. “Modified” bases include, for example, tritylated bases and unusual bases such as inosine. A variety of modifications can be made to DNA and RNA; thus, “polynucleotide” embraces chemically, enzymatically, or metabolically modified forms.

The polypeptide of the present invention can be composed of amino acids joined to each other by peptide bonds or modified peptide bonds, i.e., peptide isosteres, and may contain amino acids other than the 20 gene-encoded amino acids. The polypeptides may be modified by either natural processes, such as posttranslational processing, or by chemical modification techniques which are well known in the art. Such modifications are well described in basic texts and in more detailed monographs, as well as in a voluminous research literature. Modifications can occur anywhere in a polypeptide, including the peptide backbone, the amino acid side-chains and the amino or carboxyl termini. It will be appreciated that the same type of modification may be present in the same or varying degrees at several sites in a given polypeptide. Also, a given polypeptide may contain many types of modifications. Polypeptides may be branched, for example, as a result of ubiquitination, and they may be cyclic, with or without branching. Cyclic, branched, and branched cyclic polypeptides may result from posttranslation natural processes or may be made by synthetic methods. Modifications include acetylation, acylation, ADP-ribosylation, amidation, covalent attachment of flavin, covalent attachment of a heme moiety, covalent attachment of a nucleotide or nucleotide derivative, covalent attachment of a lipid or lipid derivative, covalent attachment of phosphotidylinositol, cross-linking, cyclization, disulfide bond formation, demethylation, formation of covalent cross-links, formation of cysteine, formation of pyroglutamate, formylation, gamma-carboxylation, glycosylation, GPI anchor formation, hydroxylation, iodination, methylation, myristoylation, oxidation, pegylation, proteolytic processing, phosphorylation, prenylation, racemization, selenoylation, sulfation, transfer-RNA mediated addition of amino acids to proteins such as arginylation, and ubiquitination. (See, for instance, Proteins—Structure and Molecular Properties, 2nd Ed., T. E. Creighton, W.H. Freeman and Company, New York (1993); Posttranslational Covalent Modification of Proteins, B. C. Johnson, Ed., Academic Press, New York, pgs. 1-12 (1983); Seifter et al., Meth Enzymol 182:626-646 (1990); Rattan et al., Ann NY Acad Sci 663:48-62 (1992).)

“SEQ ID NO:1” refers to a polynucleotide sequence while “SEQ ID NO:2” refers to a polypeptide sequence, both sequences identified by an integer specified in Table I.

“A polypeptide having biological activity” refers to polypeptides exhibiting activity similar, but not necessarily identical to, an activity of a polypeptide of the present invention, including mature forms, as measured in a particular biological assay, with or without dose dependency. In the case where dose dependency does exist, it need not be identical to that of the polypeptide, but rather substantially similar to the dose-dependence in a given activity as compared to the polypeptide of the present invention (i.e., the candidate polypeptide will exhibit greater activity or not more than about 25-fold less and, preferably, not more than about tenfold less activity, and most preferably, not more than about three-fold less activity relative to the polypeptide of the present invention.)

›DETAILED DESCRIPTION OF THE INVENTION · 3 of 64

As used herein the terms “modulate” or “modulates” refer to an increase or decrease in the amount, quality or effect of a particular activity, DNA, RNA, or protein. The definition of “modulate” or “modulates” as used herein is meant to encompass agonists and/or antagonists of a particular activity, DNA, RNA, or protein.

The term “organism” as referred to herein is meant to encompass any organism referenced herein, though preferably to eukaryotic organisms, more preferably to mammals, and most preferably to humans.

The present invention encompasses the identification of proteins, nucleic acids, or other molecules, that bind to polypeptides and polynucleotides of the present invention (for example, in a receptor-ligand interaction). The polynucleotides of the present invention can also be used in interaction trap assays (such as, for example, that described by Ozenberger and Young (Mol Endocrinol., 9(10):1321-9, (1995); and Ann. N.Y. Acad. Sci., 7;766:279-81, (1995)).

The polynucleotide and polypeptides of the present invention are useful as probes for the identification and isolation of full-length cDNAs and/or genomic DNA which correspond to the polynucleotides of the present invention, as probes to hybridize and discover novel, related DNA sequences, as probes for positional cloning of this or a related sequence, as probe to “subtract-out” known sequences in the process of discovering other novel polynucleotides, as probes to quantify gene expression, and as probes for microarrays.

In addition, polynucleotides and polypeptides of the present invention may comprise one, two, three, four, five, six, seven, eight, or more membrane domains.

Also, in preferred embodiments the present invention provides methods for further refining the biological function of the polynucleotides and/or polypeptides of the present invention.

Specifically, the invention provides methods for using the polynucleotides and polypeptides of the invention to identify orthologs, homologs, paralogs, variants, and/or allelic variants of the invention. Also provided are methods of using the polynucleotides and polypeptides of the invention to identify the entire coding region of the invention, non-coding regions of the invention, regulatory sequences of the invention, and secreted, mature, pro-, prepro-, forms of the invention (as applicable).

In preferred embodiments, the invention provides methods for identifying the glycosylation sites inherent in the polynucleotides and polypeptides of the invention, and the subsequent alteration, deletion, and/or addition of said sites for a number of desirable characteristics which include, but are not limited to, augmentation of protein folding, inhibition of protein aggregation, regulation of intracellular trafficking to organelles, increasing resistance to proteolysis, modulation of protein antigenicity, and mediation of intercellular adhesion.

In further preferred embodiments, methods are provided for evolving the polynucleotides and polypeptides of the present invention using molecular evolution techniques in an effort to create and identify novel variants with desired structural, functional, and/or physical characteristics.

The present invention further provides for other experimental methods and procedures currently available to derive functional assignments. These procedures include but are not limited to spotting of clones on arrays, micro-array technology, PCR based methods (e.g., quantitative PCR), anti-sense methodology, gene knockout experiments, and other procedures that could use sequence information from clones to build a primer or a hybrid partner.

Polynucleotides and Polypeptides of the Invention

Features of the Polypeptide Encoded by Gene No:1

The polypeptide of this gene provided as SEQ ID NO:2 ( FIGS. 1A-B ), encoded by the polynucleotide sequence according to SEQ ID NO:1 ( FIGS. 1A-B ), and/or encoded by the polynucleotide contained within the deposited clone, MMP-29, has significant homology at the nucleotide and amino acid level to a number of metalloproteinases, which include, the human matrix metalloproteinase 25 protein (MMP-25; SWISS-PROT Accession No: Q9NPA2; SEQ ID NO:7); the human matrix metalloproteinase 17 protein (MMP-17; SWISS-PROT Accession No: Q9ULZ9; SEQ ID NO:5); the rat matrix metalloproteinase 14 protein (MMP-14; SWISS-PROT Accession No: Q10739; SEQ ID NO:6); the Xenopus matrix metalloproteinase protein (XMMP; Genbank Accession No: gi|AAC21447; SEQ ID NO:3); and the Drosophila matrix metalloproteinase 1 protein (Dm1-MMP; Genbank Accession No: gi|AAG33131; SEQ ID NO:4). An alignment of the MMP-29 polypeptide with these proteins is provided in FIGS. 2A-C . Based upon such strong conservation, the inventors have ascribed the MMP-29 polypeptide as having proteolytic activity, preferably metalloproteinase activity.

The MMP-25 matrix metalloproteinase, also referred to as leukolysin and/or MT6-MMP, is thought to function in the activation of progelatinase A. MMP-25 was found to require calcium and zinc for activity, and is attached to the membrane by a GPI-anchor. MMP-25 was found to be expressed predominantly in leukocytes, lung, spleen, in addition to, colon carcinomas, astrocytomas, and glioblastomas. The precursor of MMP-25 is cleaved by a furin endopeptidase. MMP-25 is thought to be specifically involved in the proteolytic arsenal deployed by leukocytes during inflammatory responses (Cell Res. 9 (4), 291-303 (1999)). More recently, MMP-25 has been shown to be expressed in brain tissues where it facilitates tumor progression through its ability to activate progelatinase A at the membrane of cells from colon carcinomas or brain tumors (Cancer Res. 60 (4), 877-882 (2000)). Addition information related to MMP-25 may be found in reference to the following publication: FEBS Lett. 480 (2-3), 142-146 (2000), which is hereby incorporated herein by reference.

The MMP-17 matrix metalloproteinase, also referred to as MT4-MMP, is also thought to function in the activation of membrane-bound precursors of growth factors or inflammatory mediators, such as tumor necrosis factor-alpha. MMP-17 may also be involved in tumoral processes, although its ability to proteolytically activate progelatinase A is not known. Interestingly, MMP-17 is not able to hydrolyse collagen types I, II, III, IV and V, gelatin, fibronectin, laminin, decorin nor alpha1-antitrypsin. MMP-17 is a member of the peptidase m10 family, also referred to as the matrixin family, the members of which are zinc metalloproteases that degrade various components of the extracellular matrix, such as fibrin.

›DETAILED DESCRIPTION OF THE INVENTION · 4 of 64

MMP-17 requires calcium and zinc for activity, and is capable of cleaving pro-TNF-alpha at the 74-ALA-|-GLN-75 site. Like MMP-25 above, MMP-17 is attached to the membrane by a GPI-anchor. MMP-17 is primarily expressed in brain, leukocytes, colon, ovary, testis and breast cancer, in addition to, many transformed and non-transformed cell types. Additional information relative to MMP-17 may be found in reference to the following publications: Biol. Chem. 380 (9), 1103-1108 (1999); J. Biol. Chem . . . 274 (48), 34260-34266 (1999); J. Biol. Chem . . . 274 (46), 33043-33049 (1999); Cancer Res. 56 (5), 944-949 (1996); and FEBS Lett. 457 (3), 353-356 (1999); which are hereby incorporated herein by reference.

The MMP-14 matrix metalloproteinase, also refered to as MT-MMP, seems to specifically activate pro-gelatinase A (Sato, H., Takino, T., Okada, Y., Cao, J., Shinagawa, A., Yamamoto, E. & Seiki, M., Nature (London) 370, 61-65 (1994)), and may thus trigger invasion by tumor cells by activating pro-gelatinase A on the tumor cell surface (Proc. Natl. Acad. Sci. U.S.A. 92 (7), 2730-2734 (1995)). Like other matrix metalloproteinases, MT-MMP requires calcium and zinc for activity. Conversely, MT-MMP is believed to represent a type I membrane protein. MMP-14 is a zinc metalloproteinase and belongs to peptidase family M10A.

The Xenopus XMMP metalloproteinase is believed to play a role in Xenopus early development based upon its transient expression in Xenupus embryos (J. Biol. Chem . . . 272 (21), 13527-13533 (1997)). Specifically, XMMP mRNA was undetected in the blastula stage embryo, induced in gastrula embryo, expressed in neurula embryo, and then down-regulated in pretailbud embryo.

The Dm1-MMP metalloproteinase is believed to be involved in the extracellular matrix remodeling taking place during the development of the central nervous system in Drosophila (J. Biol. Chem . . . 275 (46), 35978-35985 (2000)).

The MMP-29 polypeptide was determined to have 33.2% identity and 41.0% similarity with the human matrix metalloproteinase 25 protein (MMP-25; SWISS-PROT Accession No: Q9NPA2; SEQ ID NO:7); to have 33.3% identity and 42.1% similarity with the human matrix metalloproteinase 17 protein (MMP-17; SWISS-PROT Accession No: Q9ULZ9; SEQ ID NO:5); to have 35.5% identity and 44.5% similarity with the rat matrix metalloproteinase 14 protein (MMP-14; SWISS-PROT Accession No: Q10739; SEQ ID NO:6); to have 61.6% identity and 70.4% similarity with the Xenopus matrix metalloproteinase protein (XMMP; Genbank Accession No: gi|AAC21447; SEQ ID NO:3); and to have 35.8% identity and 41.4% similarity with the Drosophila matrix metalloproteinase 1 protein (Dm1-MMP; Genbank Accession No: gi|AAG33131; SEQ ID NO:4); as shown in FIG. 5 .

The MMP-29 polypeptide was found to contain the conserved sequence HEIGHVLGLPH (SEQ ID NO:8), fitting the consensus sequence pattern of HE[ILF]GHXXGLXH (SEQ ID NO:81) for all metallopoteinases. MMP-29 also contains an octapeptide PRCGVPDM (SEQ ID NO:9) that fits the highly conserved octapeptide pattern of PRC[GN]XP[DR][LIVSAPKQ] (SEQ ID NO:82) that has been shown to be involved in autoinhibition of metalloproteases (Breathnach R. et al, 1988; Navre M. et al. 1991). Between the autoinhibitive octapeptide and the catalytic peptide there are three pair of RR that possibly serve as the putative cleavage site for activation by furin proteinases. Thus, based upon the sequence and structural homology to known metalloproteases, the novel MMP-29 is believed to represent a novel human secreted metalloprotease.

The MMP-29 polypeptide was determined to comprise a signal sequence from about amino acid 1 to about amino acid 24 of SEQ ID NO:2 ( FIGS. 1A-B ) according to the SPScan computer algorithm (Genetics Computer Group suite of programs). Based upon the predicted signal peptide cleavage site, the mature MMP-29 polypeptide is expected to be from about amino acid 25 to about amino acid 569 of SEQ ID NO:2 ( FIGS. 1A-B ). As this determination was based upon the prediction from a computer algorithm, the exact physiological cleavage site may vary, as discussed more particularly herein. In this context, the term “about” should be construed to mean 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 more amino acids in either the N- or C-terminal direction of the above referenced polypeptide. Polynucleotides encoding these polypeptides are also provided.

In addition to the mature polypeptide above, the polynucleotides encoding the mature polypeptide are also encompassed by the present invention. Specifically, from about nucleotide position 73 to about nucleotide position 1707 of SEQ ID NO:1 ( FIGS. 1A-B ).

As discussed more particularly herein, metalloproteinases are a group of structurally diverse, high molecular weight (400 to 500 amino acids) proteins that have a metal ion within their active site, typically zinc. Despite the structural heterogeneity, metalloproteinases share some well defined structural-functional characteristics, particularly in the active site domain (Zhang, X., Gonnella, N C., Koehn, J., Pathak, N., Ganu, V., Melton, R., Parker, D., Hu, SI., Nam, K Y, J. Mol, Biol., 301(2):513-24, (2000)). Non limiting examples of proteins which are known to belong to the metalloproteinase family of proteins are the following: metalloproteinase 1 thru 26 (MMP-1 to MMP-26); membrane-type 1 matrix metalloproteinase (MT1-MMP); Matrilysin-2; Stromelysin-1, Collagenase-1, ADAMs.

More information relating to metalloproteinases can be found elsewhere herein, or in reference to the following publications: Westerk, J., Kahari, V M, FASEB, J., 13(8):781-92, (1999); Ohtani, H, Pathol, Int., 48(1):1-9, (1998); Stack, M S., Ellerbroek, S M., Fishman, D A, Int, J. Oncol., 12(3):569-76, (1998); Tanaka, S., Hamanishi, C., Kikuchi, H., Fukuda, K, Semin, Arthritis, Rheum., 27(6):392-9, (1998); Yu, A E., Hewitt, R E., Connor, E W., Stetler, Stevenson, W G, Drugs, Aging., 11(3):229-44, (1997).

In preferred embodiments, the MMP-29 polypeptide of the present invention is directed to a polypeptide having structural similarity to metalloproteinases.

›DETAILED DESCRIPTION OF THE INVENTION · 5 of 64

Based upon the strong homology to members of the metalloproteinase family, the MMP-29 polypeptide is expected to share at least some biological activity with metalloproteinases, preferably with matrix metalloproteinases, in addition to other metalloproteinases referenced herein and/or otherwise known in the art.

Expression profiling designed to measure the steady state mRNA levels encoding the MMP-29 polypeptide showed predominately high expression levels in expressed highly in the testis. The MMP-29 polypeptide was also expressed significantly in small intestine, liver, and to a lesser extent, in lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and brain (See FIG. 4 ).

Expanded analysis of MMP-29 expression levels by TaqMan™ quantitative PCR (see FIG. 6 ) confirmed that the MMP-29 polypeptide is expressed at very low levels compared to the results obtained with SYBR green ( FIG. 4 ). MMP-29 mRNA was expression in the majority of the tissues tested, with slightly greater steady state transcript levels observed in tissues of the female reproductive system, with ovary being the highest. Significant expression was also observed in the brain sub region nucleus accumbens, followed by the choroid-plexus, testis, and to a lesser extent in other tissues as shown. These data suggest that modulators of MMP-29 function may have utility in the treatment of various female reproductive disorders including ovarian cancers. Due to MMP-29 expression in the nucleus accumbens, modulators of MMP-29 may also be useful in the treatment of dysphoria, depression, irritability, and anxiety associated with various drug addictions, especially cocaine.

The analysis of MMP-29 expression in various tumor tissue RNA samples indicates that the steady state levels of MMP-29 are 3.4 fold higher in breast tumors than in matched controls. Considerable literature exists on the role of MMPs and their involvement in breast cancer initiation, invasion and metastasis. Consistent with their role in breast cancer progression, high levels of at least two MMPs (MMP-2 and stromelysin-3) have also been found to correlate with poor prognosis in patients with breast cancer (Duffy M J, Maguire T M, Hill A, McDermott E, O'Higgins N. Breast Cancer Res 2000;2(4):252-7). Because MMPs are apparently involved in breast cancer initiation and dissemination, inhibition of MMP-29 may be of value both in preventing breast cancer and in blocking metastasis of established tumors.

The MMP-29 polynucleotides and polypeptides of the present invention, including agonists and/or fragments thereof, have uses that include modulating cellular adhesion events, cellular proliferation, and inflammation, in various cells, tissues, and organisms, and particularly in mammalian ovary, testis, small intestine, liver, lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and brain tissue, preferably human tissue. MMP-29 polynucleotides and polypeptides of the present invention, including agonists and/or fragments thereof, may be useful in diagnosing, treating, prognosing, and/or preventing reproductive, gastrointestinal, hepatic, pulmonary, cardiovascular, renal, neural, immune, hematopoietic, metabolic, endocrine, and/or proliferative diseases or disorders.

In preferred embodiments, MMP-29 polynucleotides and polypeptides including agonists and fragments thereof, have uses which include treating, diagnosing, prognosing, ameliorating, and/or preventing the following diseases or disorders: fibrinolysis, susceptibility to infectious diseases (such as, for example, AIDS), emphysema, liver cirrhosis, hepatocellular carcinoma, thrombosis, embolisms, thrombin-mediated vascular injury, microcirculation in severe sepsis, arterial thrombosis, myocardial infarction, unstable angina, stroke, venous thrombosis, pulmonary embolism, angiogenesis, rheumatoid arthritis, osteoarthritis, enamel formation, atherosclerosis, neural degeneration, diabetic renal lesions and ulceration, multiple sclerosis, experimental autoimmune encephalomyelitis, amyotrophic lateral sclerosis, degenerative conditions affecting extracellular matrix proteins, conditions affecting neurite outgrowth, and synapse formation.

The strong homology to human metalloproteinases, combined with the predominate localized expression in testis tissue suggests the MMP-29 polynucleotides and polypeptides may be useful in treating, diagnosing, prognosing, and/or preventing reproductice diseases and disorders, particularly male reproductice disorders In preferred embodiments, MMP-29 polynucleotides and polypeptides including agonists and fragments thereof, have uses which include treating, diagnosing, prognosing, and/or preventing the following, non-limiting, diseases or disorders of the testis: spermatogenesis, infertility, Klinefelter's syndrome, XX male, epididymitis, genital warts, germinal cell aplasia, cryptorchidism, varicocele, immotile cilia syndrome, and viral orchitis. The MMP-29 polynucleotides and polypeptides including agonists and fragments thereof, may also have uses related to modulating testicular development, embryogenesis, reproduction, and in ameliorating, treating, and/or preventing testicular proliferative disorders (e.g., cancers, which include, for example, choriocarcinoma, Nonseminoma, seminona, and testicular germ cell tumors).

Likewise, the predominate localized expression in testis tissue also emphasizes the potential utility for MMP-29 polynucleotides and polypeptides in treating, diagnosing, prognosing, and/or preventing metabolic diseases and disorders which include the following, not limiting examples: premature puberty, incomplete puberty, Kallman syndrome, Cushing's syndrome, hyperprolactinemia, hemochromatosis, congenital adrenal hyperplasia, FSH deficiency, and granulomatous disease, for example.

This gene product may also be useful in assays designed to identify binding agents, as such agents (antagonists) are useful as male contraceptive agents. The testes are also a site of active gene expression of transcripts that is expressed, particularly at low levels, in other tissues of the body. Therefore, this gene product may be expressed in other specific tissues or organs where it may play related functional roles in other processes, such as hematopoiesis, inflammation, bone formation, and kidney function, to name a few possible target indications.

›DETAILED DESCRIPTION OF THE INVENTION · 6 of 64

Other metalloproteinases are known to be expressed in testis and are believed to play a role in reproductive processes. Specifically, MMP-23 (Velasco, G., Pendas, A, M., Fueyo, A., Knauper, V., Murphy, G., Lopez, Otin, C, J. Biol, Chem., 274(8):4570-6, (1999)), MT4-MMP (Puente, X, S., Pendas, A, M., Llano, E., Velasco, G., Lopez, Otin, C, Cancer, Res., 56(5):944-9, (1996)), MMP-18 (Cossins, J., Dudgeon, T, J., Catlin, G., Gearing, A, J., Clements, J. M, Biochem, Biophys, Res, Commun., 228(2):494-8, (1996)), (Will, H., Hinzmann, B, Eur, J. Biochem., 231(3):602-8, (1995)), ADAM20 and ADAM21 (Poindexter, K., Nelson, N., DuBose, R, F., Black, R, A., Cerretti, D, P, Gene., 237(1):61-70, (1999)), and ADAM29 and ADAM30 (Cerretti, D, P., DuBose, R, F., Black, R, A., Nelson, N, Biochem, Biophys, Res, Commun., 263(3):810-5, (1999)); which are incorporated by reference in their entirety.

The strong homology to human metalloproteinase proteins, combined with the localized expression in small intestine suggests the MMP-29 polynucleotides and polypeptides may be useful in treating, diagnosing, prognosing, and/or preventing gastrointesinal diseases and/or disorders, which include, but are not limited to, ulcers, irritable bowel syndrome, inflammatory bowel disease, diarrhea, traveler's diarrhea, drug-related diarrhea polyps, absorption disorders, constipation, diverticulitis, vascular disease of the intestines, intestinal obstruction, intestinal infections, ulcerative colitis, Shigellosis, cholera, Crohn's Disease, amebiasis, enteric fever, Whipple's Disease, peritonitis, intrabdominal abcesses, hereditary hemochromatosis, gastroenteritis, viral gastroenteritis, food poisoning, mesenteric ischemia, mesenteric infarction, in addition to, metabolic diseases and/or disorders.

Moreover, polynucleotides and polypeptides, including fragments and/or antagonists thereof, have uses which include, directly or indirectly, treating, preventing, diagnosing, and/or prognosing susceptibility to the following, non-limiting, gastrointestinal infections: Salmonella infection, E. coli infection, E. coli O157:H7 infection, Shiga Toxin-producing E. coli infection, Campylobacter infection (e.g., Campylobacter fetus, Campylobacter upsaliensis, Campylobacter hyointestinalis, Campylobacter lari, Campylobacter jejuni, Campylobacter concisus, Campylobacter mucosalis, Campylobacter sputorum, Campylobacter rectus, Campylobacter curvus, Campylobacter sputorum , etc.), Heliobacter infection (e.g., Heliobacter cinaedi, Heliobacter fennelliae , etc.) Yersinia enterocolitica infection, Vibrio sp. Infection (e.g., Vibrio mimicus, Vibrio parahaemolyticus, Vibrio fluvialis, Vibrio furnissii, Vibrio hollisae, Vibrio vulnificus, Vibrio alginolyticus, Vibrio metschnikovii, Vibrio damsela, Vibrio cincinnatiensis , etc.) Aeromonas infection (e.g., Aeromonas hydrophila, Aeromonas sobira, Aeromonas caviae , etc.), Plesiomonas shigelliodes infection, Giardia infection (e.g., Giardia lamblia , etc.), Cryptosporidium infection, Listeria infection, Entamoeba histolytica infection, Rotavirus infection, Norwalk virus infection, Clostridium difficile infection, Clostriudium perfringens infection, Staphylococcus infection, Bacillus infection, in addition to any other gastrointestinal disease and/or disorder implicated by the causative agents listed above or elsewhere herein.

Moreover, the tissue distribution in liver indicates the protein product of this clone would be useful for the detection and treatment of liver disorders and cancers. Representative uses are described in the “Hyperproliferative Disorders”, “Infectious Disease”, and “Binding Activity” sections below, and elsewhere herein. Briefly, the protein can be used for the detection, treatment, and/or prevention of hepatoblastoma, jaundice, hepatitis, liver metabolic diseases and conditions that are attributable to the differentiation of hepatocyte progenitor cells, cirrhosis, hepatic cysts, pyrogenic abscess, amebic abcess, hydatid cyst, cystadenocarcinoma, adenoma, focal nodular hyperplasia, hemangioma, hepatocellulae carcinoma, cholangiocarcinoma, angiosarcoma, granulomatous liver disease. In addition the expression in fetus would suggest a useful role for the protein product in developmental abnormalities, fetal deficiencies, pre-natal disorders and various would-healing diseases and/or tissue trauma.

Moreover, polynucleotides and polypeptides, including fragments and/or antagonists thereof, have uses which include, directly or indirectly, treating, preventing, diagnosing, and/or prognosing the following, non-limiting, hepatic infections: liver disease caused by sepsis infection, liver disease caused by bacteremia, liver disease caused by Pneomococcal pneumonia infection, liver disease caused by Toxic shock syndrome, liver disease caused by Listeriosis, liver disease caused by Legionnaries' disease, liver disease caused by Brucellosis infection, liver disease caused by Neisseria gonorrhoeae infection, liver disease caused by Yersinia infection, liver disease caused by Salmonellosis, liver disease caused by Nocardiosis, liver disease caused by Spirochete infection, liver disease caused by Treponema pallidum infection, liver disease caused by Brrelia burgdorferi infection, liver disease caused by Leptospirosis, liver disease caused by Coxiella burnetii infection, liver disease caused by Rickettsia richettsii infection, liver disease caused by Chlamydia trachomatis infection, liver disease caused by Chlamydia psittaci infection, in addition to any other hepatic disease and/or disorder implicated by the causative agents listed above or elsewhere herein.

In addition, antagonists of the MMP-29 polynucleotides and polypeptides may have uses that include diagnosing, treating, prognosing, and/or preventing diseases or disorders related to hyper metalloproteinase activity, which may include immune and/or proliferative diseases or disorders, particularly thrombosis, embolism, and other blood disorders. Therapeutic and/or pharmaceutical compositions comprising the MMP-29 polypeptides may be formulated to comprise heparin.

›DETAILED DESCRIPTION OF THE INVENTION · 7 of 64

Moreover, MMP-29 polynucleotides and polypeptides, including fragments and agonists thereof, may have uses which include treating, diagnosing, prognosing, and/or preventing hyperproliferative disorders, particularly of the reproductive, gastrointestinal, and hepatic systems. Such disorders may include, for example, cancers, and metastasis.

MMP-29 polynucleotides and polypeptides, including fragments and/or antagonsists thereof, may have uses which include identification of modulators of MMP-29 function including antibodies (for detection or neutralization), naturally-occurring modulators and small molecule modulators. Antibodies to domains (including MMP-29 epitopes provided herein) of the MMP-29 protein could be used as diagnostic agents of inflammatory conditions in patients, are useful in monitoring the activation and presence of cognate proteases, and can be used as a biomarker for the protease involvement in disease states and in the evaluation of inhibitors of the cognate protease in vivo.

MMP-29 polypeptides and polynucleotides are useful for diagnosing diseases related to over or under expression of MMP-29 proteins by identifying mutations in the MMP-29 gene using MMP-29 probes, or determining MMP-29 protein or mRNA expression levels. MMP-29 polypeptides are also useful for screening for compounds, which affect activity of the protein. Diseases that can be treated with MMP-29 include, the following, non-limiting examples: neuro-regeneration, neuropathic pain, obesity, anorexia, HIV infections, cancers, bulimia, asthma, Parkinson's disease, acute heart failure, hypotension, hypertension, osteoporosis, angina pectoris, myocardial infarction, psychotic, immune, metabolic, cardiovascular, and neurological disorders.

The MMP-29 polynucleotides and polypeptides, including fragments and/or antagonsists thereof, may have used which include identification of modulators of metalloproteinase function including antibodies (for detection or neutralization), naturally-occurring modulators and small molecule modulators. Antibodies to domains of the MMP-29 protein could be used as diagnostic agents of inflammatory conditions in patients, are useful in monitoring the activation and presence of cognate proteases, and can be used as a biomarker for the protease involvement in disease states and in the evaluation of inhibitors of the cognate protease in vivo.

Molecular genetic manipulation of the structure of the active site domain, particularly the metal binding domain, and of other functional domains in the metalloproteinase superfamily enables the production of metalloproteinases with tailor-made activities. Thus, the MMP-29 polypeptides, and fragments thereof, as well as any homologous product resulting from genetic manipulation of the structure, are useful for NMR-based design of modulators of MMP-29 biological activity, and metalloproteinase, in general.

MMP-29 polypeptides and polynucleotides have additional uses which include diagnosing diseases related to the over and/or under expression of MMP-29 by identifying mutations in the MMP-29 gene by using MMP-29 sequences as probes or by determining MMP-29 protein or mRNA expression levels. MMP-29 polypeptides may be useful for screening compounds that affect the activity of the protein. MMP-29 peptides can also be used for the generation of specific antibodies and as bait in yeast two hybrid screens to find proteins the specifically interact with MMP-29 (described elsewhere herein).

Although it is believed the encoded polypeptide may share at least some biological activities with human metalloproteinases (particularly O-sialoglycoprotein endopeptidases), a number of methods of determining the exact biological function of this clone are either known in the art or are described elsewhere herein. Briefly, the function of this clone may be determined by applying microarray methodology. Nucleic acids corresponding to the MMP-29 polynucleotides, in addition to, other clones of the present invention, may be arrayed on microchips for expression profiling. Depending on which polynucleotide probe is used to hybridize to the slides, a change in expression of a specific gene may provide additional insight into the function of this gene based upon the conditions being studied. For example, an observed increase or decrease in expression levels when the polynucleotide probe used comes from diseased testicular tissue, as compared to, normal tissue might indicate a function in modulating reproductive function, for example. In the case of MMP-29, testis, small intestine, liver, lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and/or brain tissue should be used to extract RNA to prepare the probe.

In addition, the function of the protein may be assessed by applying quantitative PCR methodology, for example. Real time quantitative PCR would provide the capability of following the expression of the MMP-29 gene throughout development, for example. Quantitative PCR methodology requires only a nominal amount of tissue from each developmentally important step is needed to perform such experiments. Therefore, the application of quantitative PCR methodology to refining the biological function of this polypeptide is encompassed by the present invention. In the case of MMP-29, a disease correlation related to MMP-29 may be made by comparing the mRNA expression level of MMP-29 in normal tissue, as compared to diseased tissue (particularly diseased tissue isolated from the following: ovary, testis, small intestine, liver, lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, and/or brain tissue). Significantly higher or lower levels of MMP-29 expression in the diseased tissue may suggest MMP-29 plays a role in disease progression, and antagonists against MMP-29 polypeptides would be useful therapeutically in treating, preventing, and/or ameliorating the disease. Alternatively, significantly higher or lower levels of MMP-29 expression in the diseased tissue may suggest MMP-29 plays a defensive role against disease progression, and agonists of MMP-29 polypeptides may be useful therapeutically in treating, preventing, and/or ameliorating the disease. Also encompassed by the present invention are quantitative PCR probes corresponding to the polynucleotide sequence provided as SEQ ID NO:1 ( FIGS. 1A-B ).

›DETAILED DESCRIPTION OF THE INVENTION · 8 of 64

The function of the protein may also be assessed through complementation assays in yeast. For example, in the case of the MMP-29, transforming yeast deficient in metalloproteinase activity, and assessing their ability to grow would provide convincing evidence the MMP-29 polypeptide has metalloproteinase activity. Additional assay conditions and methods that may be used in assessing the function of the polynucleotides and polypeptides of the present invention are known in the art, some of which are disclosed elsewhere herein.

Alternatively, the biological function of the encoded polypeptide may be determined by disrupting a homologue of this polypeptide in Mice and/or rats and observing the resulting phenotype. Such knock-out experiments are known in the art, some of which are disclosed elsewhere herein.

Moreover, the biological function of this polypeptide may be determined by the application of antisense and/or sense methodology and the resulting generation of transgenic mice and/or rats. Expressing a particular gene in either sense or antisense orientation in a transgenic mouse or rat could lead to respectively higher or lower expression levels of that particular gene. Altering the endogenous expression levels of a gene can lead to the observation of a particular phenotype that can then be used to derive indications on the function of the gene. The gene can be either over-expressed or under expressed in every cell of the organism at all times using a strong ubiquitous promoter, or it could be expressed in one or more discrete parts of the organism using a well characterized tissue-specific promoter (e.g., a testis, small intestine, liver, lung, stomach, heart, kidney, spinal cord, lymph node, pancreas, bone marrow, prostate, uterus, thymus, or brain tissue specific promoter), or it can be expressed at a specified time of development using an inducible and/or a developmentally regulated promoter.

In the case of MMP-29 transgenic mice or rats, if no phenotype is apparent in normal growth conditions, observing the organism under diseased conditions (reproductive, gastrointestinal, hepatic, pulmonary, cardiovascular, renal, neural, immune, hematopoietic, metabolic, endocrine, cancers etc.) may lead to understanding the function of the gene. Therefore, the application of antisense and/or sense methodology to the creation of transgenic mice or rats to refine the biological function of the polypeptide is encompassed by the present invention.

In preferred embodiments, the following N-terminal MMP-29 deletion polypeptides are encompassed by the present invention: M1-M569, L2-M569, A3-M569, A4-M569, S5-M569, I6-M569, F7-M569, R8-M569, P9-M569, T10-M569, L11-M569, L12-M569, L13-M569, C14-M569, W15-M569, L16-M569, A17-M569, A18-M569, P19-M569, W20-M569, P21-M569, T22-M569, Q23-M569, P24-M569, E25-M569, S26-M569, L27-M569, F28-M569, H29-M569, S30-M569, R31-M569, D32-M569, R33-M569, S34-M569, D35-M569, L36-M569, E37-M569, P38-M569, S39-M569, P40-M569, L41-M569, R42-M569, Q43-M569, A44-M569, K45-M569, P46-M569, I47-M569, A48-M569, D49-M569, L50-M569, H51-M569, A52-M569, A53-M569, Q54-M569, R55-M569, F56-M569, L57-M569, S58-M569, R59-M569, Y60-M569, G61-M569, W62-M569, S63-M569, G64-M569, V65-M569, W66-M569, A67-M569, A68-M569, W69-M569, G70-M569, P71-M569, S72-M569, P73-M569, E74-M569, G75-M569, P76-M569, P77-M569, E78-M569, T79-M569, P80-M569, K81-M569, G82-M569, A83-M569, A84-M569, L85-M569, A86-M569, E87-M569, A88-M569, V89-M569, R90-M569, R91-M569, F92-M569, Q93-M569, R94-M569, A95-M569, N96-M569, A97-M569, L98-M569, P99-M569, A10-M569, S101-M569, G102-M569, E103-M569, L104-M569, D105-M569, A106-M569, A107-M569, T108-M569, L109-M569, A10-M569, A111-M569, M112-M569, N113-M569, R114-M569, P115-M569, R116-M569, C117-M569, G118-M569, V119-M569, P120-M569, D121-M569, M122-M569, R123-M569, P124-M569, P125-M569, P126-M569, P127-M569, S128-M569, A129-M569, P130-M569, P131-M569, S132-M569, P133-M569, P134-M569, G135-M569, P136-M569, P137-M569, P138-M569, R139-M569, A140-M569, R141-M569, S142-M569, R143-M569, R144-M569, S145-M569, P146-M569, R147-M569, A148-M569, P149-M569, L150-M569, S151-M569, L152-M569, S153-M569, R154-M569, R155-M569, G156-M569, W157-M569, Q158-M569, P159-M569, R160-M569, G161-M569, Y162-M569, P163-M569, D164-M569, G165-M569, G166-M569, A167-M569, A168-M569, Q169-M569, A170-M569, F171-M569, S172-M569, K173-M569, R174-M569, T175-M569, L176-M569, S177-M569, W178-M569, R179-M569, L180-M569, L181-M569, G182-M569, E183-M569, A184-M569, L185-M569, S186-M569, S187-M569, Q188-M569, L189-M569, S190-M569, V191-M569, A192-M569, D193-M569, Q194-M569, R195-M569, R196-M569, I197-M569, V198-M569, A199-M569, L200-M569, A201-M569, F202-M569, R203-M569, M204-M569, W205-M569, S206-M569, E207-M569, V208-M569, T209-M569, P210-M569, L211-M569, D212-M569, F213-M569, R214-M569, E215-M569, D216-M569, L217-M569, A218-M569, A219-M569, P220-M569, G221-M569, A222-M569, A223-M569, V224-M569, D225-M569, I226-M569, K227-M569, L228-M569, G229-M569, F230-M569, G231-M569, R232-M569, G233-M569, R234-M569, H235-M569, L236-M569, G237-M569, C238-M569, P239-M569, R240-M569, A241-M569, F242-M569, D243-M569, G244-M569, S245-M569, G246-M569, Q247-M569, E248-M569, F249-M569, A250-M569, H251-M569, A252-M569, W253-M569, R254-M569, L255-M569, G256-M569, D257-M569, I258-M569, H259-M569, F260-M569, D261-M569, D262-M569, D263-M569, E264-M569, H265-M569, F266-M569, T267-M569, P268-M569, P269-M569, T270-M569, S271-M569, D272-M569, T273-M569, G274-M569, I275-M569, S276-M569, L277-M569, L278-M569, K279-M569, V280-M569, A281-M569, V282-M569, H283-M569, E284-M569, I285-M569, G286-M569, H287-M569, V288-M569, L289-M569, G290-M569, L291-M569, P292-M569, H293-M569, T294-M569, Y295-M569, R296-M569, T297-M569, G298-M569, S299-M569, I300-M569, M301-M569, Q302-M569, P303-M569, N304-M569, Y305-M569, I306-M569, P307-M569, Q308-M569, E309-M569, P310-M569, A311-M569, F312-M569, E313-M569, L314-M569, D315-M569, W316-M569, S317-M569, D318-M569, R319-M569, K320-M569, A321-M569, 1322-M569, Q323-M569, K324-M569, L325-M569, Y326-M569, G327-M569, S328-M569, C329-M569, E330-M569, G331-M569, S332-M569, F333-M569, D334-M569, T335-M569, A336-M569, F337-M569, D338-M569, W339-M569, 1340-M569, R341-M569, K342-M569, E343-M569, R344-M569, N345-M569, Q346-M569, Y347-M569, G348-M569, E349-M569, V350-M569, M351-M569, V352-M569, R353-M569, F354-M569, S355-M569, T356-M569, Y357-M569, F358-M569, F359-M569, R360-M569, N361-M569, S362-M569, W363-M569, Y364-M569, W365-M569, L366-M569, Y367-M569, E368-M569, N369-M569, R370-M569, N371-M569, N372-M569, R373-M569, T374-M569, R375-M569, Y376-M569, G377-M569, D378-M569, P379-M569, I380-M569, Q381-M569, 1382-M569, L383-M569, T384-M569, G385-M569, W386-M569, P387-M569, G388-M569, 1389-M569, P390-M569, T391-M569, H392-M569, N393-M569, 1394-M569, D395-M569, A396-M569, F397-M569, V398-M569, H399-M569, 1400-M569, W401-M569, T402-M569, W403-M569, K404-M569, R405-M569, D406-M569, E407-M569, R408-M569, Y409-M569, F410-M569, F411-M569, Q412-M569, G413-M569, N414-M569, Q415-M569, Y416-M569, W417-M569, R418-M569, Y419-M569, D420-M569, S421-M569, D422-M569, K423-M569, D424-M569, Q425-M569, A426-M569, L427-M569, T428-M569, E429-M569, D430-M569, E431-M569, Q432-M569, G433-M569, K434-M569, S435-M569, Y436-M569, P437-M569, K438-M569, L439-M569, 1440-M569, S441-M569, E442-M569, G443-M569, F444-M569, P445-M569, G446-M569, 1447-M569, P448-M569, S449-M569, P450-M569, L451-M569, D452-M569, T453-M569, A454-M569, F455-M569, Y456-M569, D457-M569, R458-M569, R459-M569, Q460-M569, K461-M569, L462-M569, 1463-M569, Y464-M569, F465-M569, F466-M569, K467-M569, E468-M569, S469-M569, L470-M569, V471-M569, F472-M569, A473-M569, F474-M569, D475-M569, V476-M569, N477-M569, R478-M569, N479-M569, R480-M569, V481-M569, L482-M569, N483-M569, S484-M569, Y485-M569, P486-M569, K487-M569, R488-M569, 1489-M569, T490-M569, E491-M569, V492-M569, F493-M569, P494-M569, A495-M569, V496-M569, 1497-M569, P498-M569, Q499-M569, N500-M569, H501-M569, P502-M569, F503-M569, R504-M569, N505-M569, 1506-M569, D507-M569, S508-M569, A509-M569, Y510-M569, Y511-M569, S512-M569, Y513-M569, A514-M569, Y515-M569, N516-M569, S517-M569, 1518-M569, F519-M569, F520-M569, F521-M569, K522-M569, G523-M569, N524-M569, A525-M569, Y526-M569, W527-M569, K528-M569, V529-M569, V530-M569, N531-M569, D532-M569, K533-M569, D534-M569, K535-M569, Q536-M569, Q537-M569, N538-M569, S539-M569, W540-M569, L541-M569, P542-M569, A543-M569, N544-M569, G545-M569, L546-M569, F547-M569, P548-M569, K549-M569, K550-M569, F551-M569, I552-M569, S553-M569, E554-M569, K555-M569, W556-M569, F557-M569, D558-M569, V559-M569, C560-M569, D561-M569, V562-M569, and/or H563-M569 of SEQ ID NO:2. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these N-terminal MMP-29 deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 9 of 64

In preferred embodiments, the following C-terminal MMP-29 deletion polypeptides are encompassed by the present invention: M1-M569, M1-N568, M1-L567, M1-T566, M1-S565, M1-I564, M1-H563, M1-V562, M1-D561, M1-C560, M1-V559, M1-D558, M1-F557, M1-W556, M1-K555, M1-E554, M1-S553, M1-1552, M1-F551, M1-K550, M1-K549, M1-P548, M1-F547, M1-L546, M1-G545, M1-N544, M1-A543, M1-P542, M1-L541, M1-W540, M1-S539, M1-N538, M1-Q537, M1-Q536, M1-K535, M1-D534, M1-K533, M1-D532, M1-N531, M1-V530, M1-V529, M1-K528, M1-W527, M1-Y526, M1-A525, M1-N524, M1-G523, M1-K522, M1-F521, M1-F520, M1-F519, M1-I518, M1-S517, M1-N516, M1-Y515, M1-A514, M1-Y513, M1-S512, M1-Y511, M1-Y510, M1-A509, M1-S508, M1-D507, M1-I506, M1-N505, M1-R504, M1-F503, M1-P502, M1-H501, M1-N500, M1-Q499, M1-P498, M1-I497, M1-V496, M1-A495, M1-P494, M1-F493, M1-V492, M1-E491, M1-T490, M1-I489, M1-R488, M1-K487, M1-P486, M1-Y485, M1-S484, M1-N483, M1-L482, M1-V481, M1-R480, M1-N479, M1-R478, M1-N477, M1-V476, M1-D475, M1-F474, M1-A473, M1-F472, M1-V471, M1-L470, M1-S469, M1-E468, M1-K467, M1-F466, M1-F465, M1-Y464, M1-I463, M1-L462, M1-K461, M1-Q460, M1-R459, M1-R458, M1-D457, M1-Y456, M1-F455, M1-A454, M1-T453, M1-D452, M1-L451, M1-P450, M1-S449, M1-P448, M1-I447, M1-G446, M1-P445, M1-F444, M1-G443, M1-E442, M1-S441, M1-I440, M1-L439, M1-K438, M1-P437, M1-Y436, M1-S435, M1-K434, M1-G433, M1-Q432, M1-E431, M1-D430, M1-E429, M1-T428, M1-L427, M1-A426, M1-Q425, M1-D424, M1-K423, M1-D422, M1-S421, M1-D420, M1-Y419, M1-R418, M1-W417, M1-Y416, M1-Q415, M1-N414, M1-G413, M1-Q412, M1-F411, M1-F410, M1-Y409, M1-R408, M1-E407, M1-D406, M1-R405, M1-K404, M1-W403, M1-T402, M1-W401, M1-I400, M1-H399, M1-V398, M1-F397, M1-A396, M1-D395, M1-I394, M1-N393, M1-H392, M1-T391, M1-P390, M1-I389, M1-G388, M1-P387, M1-W386, M1-G385, M1-T384, M1-L383, M1-I382, M1-Q381, M1-I380, M1-P379, M1-D378, M1-G377, M1-Y376, M1-R375, M1-T374, M1-R373, M1-N372, M1-N371, M1-R370, M1-N369, M1-E368, M1-Y367, M1-L366, M1-W365, M1-Y364, M1-W363, M1-S362, M1-N361, M1-R360, M1-F359, M1-F358, M1-Y357, M1-T356, M1-S355, M1-F354, M1-R353, M1-V352, M1-M351, M1-V350, M1-E349, M1-G348, M1-Y347, M1-Q346, M1-N345, M1-R344, M1-E343, M1-K342, M1-R341, M1-I340, M1-W339, M1-D338, M1-F337, M1-A336, M1-T335, M1-D334, M1-F333, M1-S332, M1-G331, M1-E330, M1-C329, M1-S328, M1-G327, M1-Y326, M1-L325, M1-K324, M1-Q323, M1-I322, M1-A321, M1-K320, M1-R319, M1-D318, M1-S317, M1-W316, M1-D315, M1-L314, M1-E313, M1-F312, M1-A311, M1-P310, M1-E309, M1-Q308, M1-P307, M1-I306, M1-Y305, M1-N304, M1-P303, M1-Q302, M1-M301, M1-I300, M1-S299, M1-G298, M1-T297, M1-R296, M1-Y295, M1-T294, M1-H293, M1-P292, M1-L291, M1-G290, M1-L289, M1-V288, M1-H287, M1-G286, M1-I285, M1-E284, M1-H283, M1-V282, M1-A281, M1-V280, M1-K279, M1-L278, M1-L277, M1-S276, M1-I275, M1-G274, M1-T273, M1-D272, M1-S271, M1-T270, M1-P269, M1-P268, M1-T267, M1-F266, M1-H265, M1-E264, M1-D263, M1-D262, M1-D261, M1-F260, M1-H259, M1-I258, M1-D257, M1-G256, M1-L255, M1-R254, M1-W253, M1-A252, M1-H251, M1-A250, M1-F249, M1-E248, M1-Q247, M1-G246, M1-S245, M1-G244, M1-D243, M1-F242, M1-A241, M1-R240, M1-P239, M1-C238, M1-G237, M1-L236, M1-H235, M1-R234, M1-G233, M1-R232, M1-G231, M1-F230, M1-G229, M1-L228, M1-K227, M1-I226, M1-D225, M1-V224, M1-A223, M1-A222, M1-G221, M1-P220, M1-A219, M1-A218, M1-L217, M1-D216, M1-E215, M1-R214, M1-F213, M1-D212, M1-L211, M1-P210, M1-T209, M1-V208, M1-E207, M1-S206, M1-W205, M1-M204, M1-R203, M1-F202, M1-A201, M1-L200, M1-A199, M1-V198, M1-I197, M1-R196, M1-R195, M1-Q194, M1-D193, M1-A192, M1-V191, M1-S190, M1-L189, M1-Q188, M1-S187, M1-S186, M1-L185, M1-A184, M1-E183, M1-G182, M1-L181, M1-L180, M1-R179, M1-W178, M1-S177, M1-L176, M1-T175, M1-R174, M1-K173, M1-S172, M1-F171, M1-A170, M1-Q169, M1-A168, M1-A167, M1-G166, M1-G165, M1-D164, M1-P163, M1-Y162, M1-G161, M1-R160, M1-P159, M1-Q158, M1-W157, M1-G156, M1-R155, M1-R154, M1-S153, M1-L152, M1-S151, M1-L150, M1-P149, M1-A148, M1-R147, M1-P146, M1-S145, M1-R144, M1-R143, M1-S142, M1-R141, M1-A140, M1-R139, M1-P138, M1-P137, M1-P136, M1-G135, M1-P134, M1-P133, M1-S132, M1-P131, M1-P130, M1-A129, M1-S128, M1-P127, M1-P126, M1-P125, M1-P124, M1-R123, M1-M122, M1-D121, M1-P120, M1-V119, M1-G118, M1-C117, M1-R116, M1-P115, M1-R114, M1-N113, M1-M112, M1-A111, M1-A110, M1-L109, M1-T108, M1-A107, M1-A106, M1-D105, M1-L104, M1-E103, M1-G102, M1-S101, M1-A100, M1-P99, M1-L98, M1-A97, M1-N96, M1-A95, M1-R94, M1-Q93, M1-F92, M1-R91, M1-R90, M1-V89, M1-A88, M1-E87, M1-A86, M1-L85, M1-A84, M1-A83, M1-G82, M1-K81, M1-P80, M1-T79, M1-E78, M1-P77, M1-P76, M1-G75, M1-E74, M1-P73, M1-S72, M1-P71, M1-G70, M1-W69, M1-A68, M1-A67, M1-W66, M1-V65, M1-G64, M1-S63, M1-W62, M1-G61, M1-Y60, M1-R59, M1-S58, M1-L57, M1-F56, M1-R55, M1-Q54, M1-A53, M1-A52, M1-H51, M1-L50, M1-D49, M1-A48, M1-I47, M1-P46, M1-K45, M1-A44, M1-Q43, M1-R42, M1-L41, M1-P40, M1-S39, M1-P38, M1-E37, M1-L36, M1-D35, M1-S34, M1-R33, M1-D32, M1-R31, M1-S30, M1-H29, M1-F28, M1-L27, M1-S26, M1-E25, M1-P24, M1-Q23, M1-T22, M1-P21, M1-W20, M1-P19, M1-A18, M1-A17, M1-L16, M1-W15, M1-C14, M1-L13, M1-L12, M1-L11, M1-T10, M1-P9, M1-R8, and/or M1-F7 of SEQ ID NO:2. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these C-terminal MMP-29 deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

Alternatively, preferred polypeptides of the present invention may comprise polypeptide sequences corresponding to, for example, internal regions of the MMP-29 polypeptide (e.g., any combination of both N- and C-terminal MMP-29 polypeptide deletions) of SEQ ID NO:2. For example, internal regions could be defined by the equation: amino acid NX to amino acid CX, wherein NX refers to any N-terminal deletion polypeptide amino acid of MMP-29 (SEQ ID NO:2), and where CX refers to any C-terminal deletion polypeptide amino acid of MMP-29 (SEQ ID NO:2). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of these polypeptides as an immunogenic and/or antigenic epitope as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 10 of 64

The present invention also encompasses immunogenic and/or antigenic epitopes of the MMP-29 polypeptide.

The MMP-29 polypeptides of the present invention were determined to comprise several phosphorylation sites based upon the Motif algorithm (Genetics Computer Group, Inc.). The phosphorylation of such sites may regulate some biological activity of the MMP-29 polypeptide. For example, phosphorylation at specific sites may be involved in regulating the proteins ability to associate or bind to other molecules (e.g., proteins, ligands, substrates, DNA, etc.). In the present case, phosphorylation may modulate the ability of the MMP-29 polypeptide to associate with other polypeptides, particularly the serine protease substrate for MMP-29, or its ability to modulate serine protease function.

Specifically, the MMP-29 polypeptide was predicted to comprise one tyrosine phosphorylation site using the Motif algorithm (Genetics Computer Group, Inc.). Such sites are phosphorylated at the tyrosine amino acid residue. The consensus pattern for tyrosine phosphorylation sites are as follows: [RK]-x(2)-[DE]-x(3)-Y (SEQ ID NO:83), or [RK]-x(3)-[DE]-x(2)-Y (SEQ ID NO:84), where Y represents the phosphorylation site and ‘x’ represents an intervening amino acid residue. Additional information specific to tyrosine phosphorylation sites can be found in Patschinsky T., Hunter T., Esch F. S., Cooper J. A., Sefton B. M., Proc. Natl. Acad. Sci. U.S.A. 79:973-977(1982); Hunter T., J. Biol. Chem. 257:4843-4848(1982), and Cooper J. A., Esch F. S., Taylor S. S., Hunter T., J. Biol. Chem. 259:7835-7841(1984), which are hereby incorporated herein by reference.

In preferred embodiments, the following tyrosine phosphorylation site polypeptides are encompassed by the present invention: QNHPFRNIDSAYYSYAY (SEQ ID NO:22). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of these MMP-29 tyrosine phosphorylation site polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

The MMP-29 polypeptide was predicted to comprise eleven PKC phosphorylation sites using the Motif algorithm (Genetics Computer Group, Inc.). In vivo, protein kinase C exhibits a preference for the phosphorylation of serine or threonine residues. The PKC phosphorylation sites have the following consensus pattern: [ST]-x-[RK], where S or T represents the site of phosphorylation and ‘x’ an intervening amino acid residue. Additional information regarding PKC phosphorylation sites can be found in Woodget J. R., Gould K. L., Hunter T., Eur. J. Biochem. 161:177-184(1986), and Kishimoto A., Nishiyama K., Nakanishi H., Uratsuji Y., Nomura H., Takeyama Y., Nishizuka Y., J. Biol. Chem . . . . 260:12492-12499(1985); which are hereby incorporated by reference herein.

In preferred embodiments, the following PKC phosphorylation site polypeptides are encompassed by the present invention: EGPPETPKGAALA (SEQ ID NO:10), PPRARSRRSPRAP (SEQ ID NO:11), ARSRRSPRAPLSL (SEQ ID NO:12), APLSLSRRGWQPR (SEQ ID NO:13), AAQAFSKRTLSWR (SEQ ID NO:14), SKRTLSWRLLGEA (SEQ ID NO:15), LGLPHTYRTGSIM (SEQ ID NO:16), FELDWSDRKAIQK (SEQ ID NO:17), FVHIWTWKRDERY (SEQ ID NO:18), YWRYDSDKDQALT (SEQ ID NO:19), and/or PKKFISEKWFDVC (SEQ ID NO:20). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of the MMP-29 PKC phosphorylation site polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

The MMP-29 polypeptide has been shown to comprise one glycosylation site according to the Motif algorithm (Genetics Computer Group, Inc.). As discussed more specifically herein, protein glycosylation is thought to serve a variety of functions including: augmentation of protein folding, inhibition of protein aggregation, regulation of intracellular trafficking to organelles, increasing resistance to proteolysis, modulation of protein antigenicity, and mediation of intercellular adhesion.

In preferred embodiments, the following asparagine glycosylation site polypeptide is encompassed by the present invention: YENRNNRTRYGDPI (SEQ ID NO:21). Polynucleotides encoding this polypeptide are also provided. The present invention also encompasses the use of the MMP-29 asparagine glycosylation site polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

In confirmation of the MMP-29 polypeptide representing a member of the metalloproteinase family, the MMP-29 polypeptide has been shown to comprise one neutral zinc metallopeptidase zinc-binding site domain according to the Motif algorithm (Genetics Computer Group, Inc.). The majority of zinc-dependent metallopeptidases (with the notable exception of the carboxypeptidases) share a common pattern of primary structure in the part of their sequence involved in the binding of zinc, and can be grouped together as a superfamily, known as the metzincins, on the basis of this sequence similarity. They can be classified into a number of distinct families which are listed below along with the proteases which are currently known to belong to these families. Family M1: Bacterial aminopeptidase N (EC 3.4.11.2) (gene pepN), Mammalian aminopeptidase N (EC 3.4.11.2), Mammalian glutamyl aminopeptidase (EC 3.4.11.7) (aminopeptidase A)—which may play a role in regulating growth and differentiation of early B-lineage cells, Yeast aminopeptidase yscII (gene APE2), Yeast alanine/arginine aminopeptidase (gene AAP1), Yeast hypothetical protein YIL137c., Leukotriene A-4 hydrolase (EC 3.3.2.6)—which is the enzyme is responsible for the hydrolysis of an epoxide moiety of LTA-4 to form LTB-4 (it has been shown that it binds zinc and is capable of peptidase activity); Family M2: Angiotensin-converting enzyme (EC 3.4.15.1) (dipeptidyl carboxypeptidase I) (ACE) the enzyme responsible for hydrolyzing angiotensin I to angiotensin II—There are two forms of ACE: a testis-specific isozyme and a somatic isozyme which has two active centers; Family M3: Thimet oligopeptidase (EC 3.4.24.15)—a mammalian enzyme involved in the cytoplasmic degradation of small peptides, Neurolysin (EC 3.4.24.16) (also known as mitochondrial oligopeptidase M or microsomal endopeptidase), Mitochondrial intermediate peptidase precursor (EC 3.4.24.59) (MIP)—which is involved the second stage of processing of some proteins imported in the mitochondrion, Yeast saccharolysin (EC 3.4.24.37) (proteinase yscD), Escherichia coli and related bacteria dipeptidyl carboxypeptidase (EC 3.4.15.5) (gene dcp), Escherichia coli and related bacteria oligopeptidase A (EC 3.4.24.70) (gene opdA or prlC), Yeast hypothetical protein YKL134c; Family M4: Thermostable thermolysins (EC 3.4.24.27), and related thermolabile neutral proteases (bacillolysins) (EC 3.4.24.28) from various species of Bacillus , Pseudolysin (EC 3.4.24.26) from Pseudomonas aeruginosa (gene lasB), Extracellular elastase from Staphylococcus epidermidis , Extracellular protease prt1 from Erwinia carotovora, Extracellular minor protease smp from Serratia marcescens , Vibriolysin (EC 3.4.24.25) from various species of Vibrio , Protease prtA from Listeria monocytogenes , Extracellular proteinase proA from Legionella pneumophila ; Family M5: Mycolysin (EC 3.4.24.31) from Streptomyces cacaoi ; Family M6: Immune inhibitor A from Bacillus thuringiensis (gene ina). Ina degrades two classes of insect antibacterial proteins, attacins and cecropins; Family M7: Streptomyces extracellular small neutral proteases; Family M8 : Leishmanolysin . (EC 3.4.24.36) (surface glycoprotein gp63), a cell surface protease from various species of Leishmania ; Family M9: Microbial collagenase (EC 3.4.24.3) from Clostridium perfringens and Vibrio alginolyticus ; Family M10A: Serralysin (EC 3.4.24.40), an extracellular metalloprotease from Serratia , Alkaline metalloproteinase from Pseudomonas aeruginosa (gene aprA), Secreted proteases A, B, C and G from Erwinia chrysanthemi , Yeast hypothetical protein YIL108w; Family M10B: Mammalian extracellular matrix metalloproteinases (known as matrixins), MMP-1 (EC 3.4.24.7) (interstitial collagenase), MMP-2 (EC 3.4.24.24) (72 Kd gelatinase), MMP-9 (EC 3.4.24.35) (92 Kd gelatinase), MMP-7 (EC 3.4.24.23) (matrylisin), MMP-8 (EC 3.4.24.34) (neutrophil collagenase), MMP-3 (EC 3.4.24.17) (stromelysin-1), MMP-10 (EC 3.4.24.22) (stromelysin-2), and MMP-11 (stromelysin-3), MMP-12 (EC 3.4.24.65) (macrophage metalloelastase), Sea urchin hatching enzyme (envelysin) (EC 3.4.24.12)—A protease that allows the embryo to digest the protective envelope derived from the egg extracellular matrix, Soybean metalloendoproteinase 1; Family M11: Chlamydomonas reinhardtii gamete lytic enzyme (GLE);Family M12A: Astacin (EC 3.4.24.21), a crayfish endoprotease, Meprin A (EC 3.4.24.18), a mammalian kidney and intestinal brush border metalloendopeptidase, Bone morphogenic protein 1 (BMP-1)—a protein which induces cartilage and bone formation and which expresses metalloendopeptidase activity ( Drosophila homologue of BMP-1 is the dorsal-ventral patterning protein tolloid), Blastula protease 10 (BP10) from Paracentrotus lividus and the related protein SpAN from Strongylocentrotus purpuratus, Caenorhabditis elegans hypothetical proteins F42A10.8 and R151.5, Choriolysins L and H (EC 3.4.24.67) (also known as embryonic hatching proteins LCE and HCE) from the fish Oryzias lapides —these proteases participates in the breakdown of the egg envelope, which is derived from the egg extracellular matrix, at the time of hatching; Family M12B: Snake venom metalloproteinases—This subfamily mostly groups proteases that act in hemorrhage. Examples are: adamalysin II (EC 3.4.24.46), atrolysin C/D (EC 3.4.24.42), atrolysin E (EC 3.4.24.44), fibrolase (EC 3.4.24.72), trimerelysin I (EC 3.4.25.52) and II (EC 3.4.25.53), Mouse cell surface antigen MS2; Family M13: Mammalian neprilysin (EC 3.4.24.11) (neutral endopeptidase) (NEP), Endothelin-converting enzyme 1 (EC 3.4.24.71) (ECE-1)—which process the precursor of endothelin to release the active peptide, Kell blood group glycoprotein, a major antigenic protein of erythrocytes, The Kell protein is very probably a zinc endopeptidase, Peptidase 0 from Lactococcus lactis (gene pepo); Family M27: Clostridial neurotoxins, including tetanus toxin (TeTx) and the various botulinum toxins (BONT)—these toxins are zinc proteases that block neurotransmitter release by proteolytic cleavage of synaptic proteins such as synaptobrevins, syntaxin and SNAP-25; Family M30: Staphylococcus hyicus neutral metalloprotease; Family M32: Thermostable carboxypeptidase 1 (EC 3.4.17.19) (carboxypeptidase Taq)—an enzyme from Thermus aquaticus which is most active at high temperature; Family M34: Lethal factor (LF) from Bacillus anthracis , one of the three proteins composing the anthrax toxin; Family M35: Deuterolysin (EC 3.4.24.39) from Penicillium citrinum and related proteases from various species of Aspergillus ; and Family M36: Extracellular elastinolytic metalloproteinases from Aspergillus.

›DETAILED DESCRIPTION OF THE INVENTION · 11 of 64

Based on the tertiary structure of thermolysin, the position of the residues acting as zinc ligands and those involved in the catalytic activity are known. Two of the zinc ligands are histidines which are very close together in the sequence; C-terminal to the first histidine is a glutamic acid residue which acts as a nucleophile and promotes the attack of a water molecule on the carbonyl carbon of the substrate. A consensus sequence for neutral zinc metallopeptidases zinc-binding domains is as follows: [GSTALIVN]-x(2)-H-E-[LIVMFYW]-{DEHRKP}-H-x-[LIVMFYWGSPQ] (SEQ ID NO:85), wherein the two H's are zinc ligands, E is the active site residue, and X represents any amino acid.

Additional information relative to metalloproteinases and neutral zinc metallopeptidases zinc-binding domains may be found by reference to the following publications: Jongeneel C. V., Bouvier J., Bairoch A., FEBS Lett. 242:211-214(1989); Murphy G. J. P., Murphy G., Reynolds J. J., FEBS Lett. 289:4-7(1991); Bode W., Grams F., Reinemer P., Gomis-Rueth F.-X., Baumann U., McKay D. B., Stoecker W., Zoology 99:237-246(1996); Rawlings N. D., Barrett A. J., Meth. Enzymol. 248:183-228(1995); Woessner J. Jr., FASEB J. 5:2145-2154(1991); Hite L. A., Fox J. W., Bjarnason J.B., Biol. Chem. Hoppe-Seyler 373:381-385(1992); Montecucco C., Schiavo G., Trends Biochem. Sci. 18:324-327(1993); Niemann H., Blasi J., Jahn R., Trends Cell Biol. 4:179-185(1994); which are hereby incorporated herein by reference in their entirety.

In preferred embodiments, the following neutral zinc metallopeptidases zinc-binding domain polypeptide is encompassed by the present invention: ISLLKVAVHEIGHVLGLPHT (SEQ ID NO:23). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of this neutral zinc metallopeptidases zinc-binding domain polypeptide as an immunogenic and/or antigenic epitope as described elsewhere herein.

The present invention also provides a three-dimensional homology model of several MMP-29 polypeptide domains. Specifically, three-dimensional homology models of the MMP-29 propeptide, catalytic, and hemopexin-like domains are provided (see FIGS. 7 , 8 , and 9 ) representing amino acids from about A48 to about P120, from about G161 to about E330, and from about Q346 to about N544 of SEQ ID NO:2, respectively.

Protein threading and molecular modeling of MMP29 suggests that there are three functional domains for which three dimensional models can be accurately created. Amino acids from about A48 to about P120 of SEQ ID NO:2 comprise the N-terminal domain known as the propeptide region. This region is similar to the propeptide region of human fibroblast Stromelysin-1 proenzyme Protein DataBank (PDB) code (Bernstein et al. 1977) 1slmA. This region contains the cysteine switch. Amino acids from about D121 to about R160 of SEQ ID NO:2 comprise a proline rich linker region. This region is followed by amino acids from about G161 to about E330 of SEQ ID NO:2 which comprise the catalytic domain. Amino acids from about G331 to about N345 of SEQ ID NO:2 make up a linker region between the catalytic domain and the C-terminal hemopexin-like domain. Amino acids from about Q346 to about N544 of SEQ ID NO:2 comprise the hemopexin-like domain which has a short C-terminal region of unknown function composed of amino acids from about G545 to about M569 of SEQ ID NO:2. Based on sequence, structure and known metalloprotease signature sequences, MMP29 is a novel metaloproteinase.

The three dimensional crystallographic and NMR structures of matrix metalloproteinases (MMPs), also referred to as matrixins, allow for the characterization and functional analyses which can be used to understand the role of MMPs in biology and pathology. The detailed structural analysis for MMP29 allows for the characterization of functional domains and development of three dimensional models for the domains of MMP29.

In most cases the matrixins are synthesized as prepro-enzymes and secreted as inactive pro-enzymes. The primary structure and bioinformatics analyses and structural considerations for matrixins and related metalloproteinase families such as the metzincins (astacins, reprolysins, adamalysins, and serralysins) were used to describe the structural and functional organization of the matrixin metalloproteinases (Massova et al., 1998). The matrixins are organized into three distinctive functional domains. The N-terminal domain is a propeptide domain (consisting of about 80-90 amino acids) which has a conserved sequence motif PRCGxPD (SEQ ID NO:86). The cysteine residue within this motif is known as the “cysteine switch”. This cysteine interacts with the catalytic zinc to maintain latency of the pro-enzyme. This domain consists of a three helices connected by loops and turns.

The second domain is the catalytic domain (consisting of about 170 amino acids). The catalytic domain contains a zinc binding motif (HexxHxxGxxH) (SEQ ID NO:87) and a conserved methionine, which forms a unique “Met-turn” structure. The catalytic domain also contains two zinc ions and at least one calcium ion coordinated to various residues. One of the zinc ions is the catalytic zinc and is in the active site. The other zinc ion and (known as the structural zinc) and a calcium ion are located approximately 12 angstroms from the zinc in the active site. The catalytic zinc is essential for proteolytic activity of the matrixins. Three histidine residues coordinate the catalytic zinc and are conserved in all matrixins and related metalloproteinases. This domain consists of a five beta-stranded sheet and three alpha-helices connected by bridging loops (Bode et al., 1993). The structure can be classified as an alpha/beta three-layer sandwich.

The third conserved domain is the hemopexin-like domain (consisting of about 210 amino acids). This domain is a four bladed beta-propeller where each blade consists of four anti-parallel beta-strands and a alpha-helix (Gomis-Ruth et al., 1996) The hemopexin-like domains show sequence and structural similarity to the plasma protein hemopexin. This domain has been shown to play a functional role in substrate binding and interactions with tissue inhibitors of the metalloproteinases.

›DETAILED DESCRIPTION OF THE INVENTION · 12 of 64

A three-dimensional homology model can be constructed on the basis of the known structure of a homologous protein (Greer et al, 1991, Lesk, et al, 1992, Cardozo, et al, 1995, Yuan, et al, 1995). The homology model of the MMP-29 propeptide domain, corresponding to amino acid residues A48 to P120 of SEQ ID NO:2, respectively, was based upon the homologous structure of a portion of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) and is defined by the set of structural coordinates set forth in Table IV herein.

The homology model of MMP29 propeptide domain was derived from the sequence alignment set forth in FIG. 13 . The sequence identity of the propeptide domain to the structural template is 26%, but there is significant amino acid homology and predicted structural similarity. The three dimensional model for the propeptide domain comprises amino acids A48 through P120 of SEQ ID NO:2. An overall atomic model including plausible side chain orientations was generated using the program LOOK (Levitt, 1992). The three dimensional model for MMP29 propeptide domain is defined by the set of structure coordinates as set forth in Table IV and is shown in FIG. 7 rendered by backbone secondary structures. The cysteine, C117 is the cysteine that ligates the catalytic zinc is also displayed. The role of the cysteine is to ligate the catalytic zinc to maintain the latency of the pro-enzyme while the propeptide is attached. This cysteine is essential and conserved in all matrixin metalloproteinases.

The homology model of the MMP-29 catalytic domain, corresponding to amino acid residues from about G161 to about E330 of SEQ ID NO:2, respectively, was based upon the homologous structure of a portion of the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74) and is defined by the set of structural coordinates set forth in Table V herein.

The homology model of MMP29 catalytic domain was derived from the sequence alignment set forth in FIG. 13 . The sequence identity of the catalytic domain to the structural templates is 39%. There is also significant amino acid homology and predicted structural similarity. The three dimensional model for the catalytic domain comprises amino acids G161 through E330 of SEQ ID NO:2. An overall atomic model including plausible side chain orientations was generated using the program LOOK (Levitt, 1992). The three dimensional model for MMP29 catalytic domain is defined by the set of structure coordinates as set forth in Table V and is shown in FIG. 8 rendered by backbone secondary structures. FIG. 8 also displays the side chains for the three histidines (H283, H287, H293) that are predicted to coordinate the catalytic zinc ion. The histidines are essential and conserved in all matrix metalloproteinases.

The homology model of the MMP-29 hemopexin-like domain, corresponding to amino acid residues from about Q346 to about N544 of SEQ ID NO:2, respectively, was based upon the homologous structure of a portion of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) and is defined by the set of structural coordinates set forth in Table VI herein.

The homology model of MMP29 hemopexin-like domain was derived from the sequence alignment set forth in FIG. 13 . The sequence identity of the hemopexin-like domain to the template is 23%, but there is significant amino acid homology and predicted structural similarity. The three dimensional model for the hemopexin-like domain comprises amino acids Q346 through N544 of SEQ ID NO:2. An overall atomic model including plausible side chain orientations was generated using the program LOOK (Levitt, 1992). The three dimensional model for MMP29 hemopexin-like domain is defined by the set of structure coordinates as set forth in Table VI and is shown in FIG. 9 rendered by backbone secondary structures.

A description of the headings in Tables IV, V, and VI are as follows: “Atom No” refers to the atom number within the MMP-29 homology model; “Atom name” refers to the element whose coordinates are measured, the first letter in the column defines the element; “Residue” refers to the amino acid within which the atom resides, and the provided number after the amino acid refers to the amino acid number of the “residue”; “X Coord”, “Y Coord”, and “Z Coord” structurally define the atomic position of the element measured in three dimensions.

The MMP-29 propeptide, catalytic, and hemopexin-like domain homology models of the present invention may provide one basis for designing rational stimulators (agonists) and/or inhibitors (antagonists) of one or more of the biological functions of MMP-29, or of MMP-29 mutants having altered specificity (e.g., molecularly evolved MMP-29 polypeptides, engineered site-specific MMP-29 mutants, MMP-29 allelic variants, etc.).

Homology models are not only useful for designing rational agonists and/or antagonists, but are also useful in predicting the function of a particular polypeptide. The functional predictions from homology models are typically more accurate than the functional attributes derived from traditional polypeptide sequence homology alignments (e.g., CLUSTALW), particularly when the three dimensional structure of a related polypeptide is known (e.g., 1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73; and 1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74). The increased prediction accuracy is based upon the fact that homology models approximate the three-dimensional structure of a protein, while homology based alignments only take into account the one dimension polypeptide sequence. Since the function of a particular polypeptide is determined not only by its primary, secondary, and tertiary structure, functional assignments derived solely upon homology alignments using the one dimensional protein sequence may be less reliable. A 3-dimensional model can be constructed on the basis of the known structure of a homologous protein (Greer et al, 1991, Lesk, et al, 1992, Cardozo, et al, 1995, Yuan, et al, 1995).

›DETAILED DESCRIPTION OF THE INVENTION · 13 of 64

Prior to developing a homology model, those of skill in the art would appreciate that a template of a known protein, or model protein, must first be identified which will be used as a basis for constructing the homology model for the protein of unknown structure (query template). In the case of the MMP-29 polypeptide of the present invention, the model protein templates used in constructing the MMP-29 propeptide, catalytic, and hemopexin-like domain homology models were portions of the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) and portions of the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74).

Identifying a template can be accomplished using pairwise alignment of protein sequences using such programs as FASTA (Pearson, et al 1990) and BLAST (Altschul, et al, 1990). In cases where sequence similarity is high (greater than 30%), such pairwise comparison methods may be adequate for identifying an appropriate template. Likewise, multiple sequence alignments or profile-based methods can be used to align a query sequence to an alignment of multiple (structurally and biochemically) related proteins. When the sequence similarity is low, more advanced techniques may be used. Such techniques, include, for example, protein fold recognition (protein threading; Hendlich, et al, 1990), where the compatibility of a particular polypeptide sequence with the 3-dimensional fold of a potential template protein is gauged on the basis of a knowledge-based potential.

A pairwise alignment of the MMP-29 polypeptide of the present invention to the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) and the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74) is provided in FIG. 13 .

Following the initial sequence alignment, an optional second step would be to optimally align the query template to the model template by manual manipulation and/or by the incorporation of features specific to the polypeptides (e.g., motifs, secondary structure predictions, and allowed conservations). Preferably, the incorporated features are found within both the model and query template.

The next step could be to identify structurally conserved regions that could be used to construct secondary core structure (Sali, et al, 1995). Loops could be added using knowledge-based techniques, and by performing forcefield calculations (Sali, et al, 1995).

In order to recognize errors in a three-dimensional structure, knowledge based mean fields can be used to judge the quality of protein folds (Sippl 1993). The methods can be used to recognize misfolded structures as well as faulty parts of structural models. The technique generates an energy graph where the energy distribution for a given protein fold is displayed on the y-axis and residue position in the protein fold is displayed on the x-axis. The knowledge based mean fields compose a force field derived from a set of globular protein structures taken as a subset from the Protein Data Bank (Bernstein et. al. 1977). To analyze the quality of a model the energy distribution is plotted and compared to the energy distribution of the template from which the model was generated.

FIG. 10 shows the energy graph for the MMP-29 propeptide model (dotted line) and the 1slmA template (solid line) from which the model was generated. It is clear that the model has slightly higher energies in the C-terminal region while the N-terminal region appears to be “native-like”. This graph supports the motif and sequence alignments in confirming that the three dimensional structure coordinates of the MMP-29 propeptide domain are an accurate and useful representation for the polypeptide.

FIG. 11 shows the energy graph for the MMP-29 catalytic model (dotted line) and the 1fblA template (solid line) from which the model was generated. It is clear that the model has slightly higher energies in the C-terminal region while the N-terminal region appears to be “native-like”. This graph supports the motif and sequence alignments in confirming that the three dimensional structure coordinates of the MMP-29 catalytic domain are an accurate and useful representation for the polypeptide.

FIG. 12 shows the energy graph for the MMP-29 hemopexin-like model (dotted line) and the 1slmA template (solid line) from which the model was generated. It is clear that the model has slightly higher energies in the C-terminal region while the N-terminal region appears to be “native-like”. This graph supports the motif and sequence alignments in confirming that the three dimensional structure coordinates of the MMP-29 hemopexin-like domain are an accurate and useful representation for the polypeptide.

The term “structure coordinates” refers to Cartesian coordinates generated from the building of a homology model.

In this invention, the propeptide domain homology model of residues A48 to about P120 of MMP-29 (SEQ ID NO:2) was derived from generating a sequence alignment with the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) using the Proceryon suite of software (Proceryon Biosciences, Inc., N.Y., N.Y.).

In this invention, the catalytic domain homology model of residues G161 through E330 of MMP-29 (SEQ ID NO:2) was derived from generating a sequence alignment with the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74) using the Proceryon suite of software (Proceryon Biosciences, Inc., N.Y., N.Y.).

In this invention, the hemopexin-like domain homology model of residues Q346 through N544 of MMP-29 (SEQ ID NO:2) was derived from generating a sequence alignment with the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) using the Proceryon suite of software (Proceryon Biosciences, Inc., N.Y., N.Y.).

The sequence alignment was then used to guide three dimensional model construction whereby the backbone and side chain conformations were constructed using the LOOK suite of software (Molecular Applications Group) and homology modeling module SEGMOD (Levitt, M., 1992).

›DETAILED DESCRIPTION OF THE INVENTION · 14 of 64

The skilled artisan would appreciate that a set of structure coordinates for a protein represents a relative set of points that define a shape in three dimensions. Thus, it is possible that an entirely different set of coordinates could define a similar or identical shape. Moreover, slight variations in the individual coordinates, as emanate from the generation of similar homology models using different alignment templates (i.e., other than the the human fibroblast stromelysin-1 proenzyme (1slmA; Genbank Accession No. gi|1942848; SEQ ID NO:73) and the pig fibroblast (Interstitial) collagenase Mmp-1 (1fblA; Genbank Accession No. gi|1310872; SEQ ID NO:74), and/or using different methods in generating the homology model, will likely have minor effects on the overall shape. Variations in coordinates may also be generated because of mathematical manipulations of the structure coordinates. For example, the structure coordinates set forth in Tables IV, V, and VI could be manipulated by fractionalization of the structure coordinates; integer additions, or integer subtractions to sets of the structure coordinates, inversion of the structure coordinates or any combination of the above.

Therefore, various computational analyses are necessary to determine whether a template molecule or a portion thereof is sufficiently similar to all or part of a query template (e.g., propeptide, catalytic, or hemopexin-like domains of MMP-29) in order to be considered the same. Such analyses may be carried out in current software applications, such as INSIGHTII (Accelrys Inc., San Diego, Calif.) version 2000 as described in the User's Guide, or software applications available in the SYBYL software suite (Tripos Inc., St. Louis, Mo.).

Using the superimposition tool in the program SYBYL, comparisons can be made between different structures and different conformations of the same structure. The procedure used in SYBYL to compare structures is divided into four steps: 1) load the structures to be compared; 2) define the atom equivalencies in these structures; 3) perform a fitting operation; and 4) analyze the results. Each structure is identified by a name. One structure is identified as the target (i.e., the fixed structure); the second structure (i.e., moving structure) is identified as the source structure. The atom equivalency within SYBYL is defined by user input. For the purpose of this invention, we will define equivalent atoms as protein backbone atoms (N, Cα, X, C and O) for all conserved residues between the two structures being compared. We will also consider only rigid fitting operations. When a rigid fitting method is used, the working structure is translated and rotated to obtain an optimum fit with the target structure. The fitting operation uses an algorithm that computes the optimum translation and rotation to be applied to the moving structure, such that the root mean square difference of the fit over the specified pairs of equivalent atoms is an absolute minimum. This number, given in angstroms, is reported by the SYBYL program. For the purpose of the present invention, any homology model of MMP-29 that has a root mean square deviation of conserved residue backbone atoms (N, Cα, X, C, O) of less than 3.0 A when superimposed on the relevant backbone atoms described by structure coordinates listed in Tables IV, V, or VI are considered identical. More preferably, the root mean square deviation for the homology models of the MMP-29 propeptide, catalytic, or hemopexin-like domains is less than about 2.0 Å, less than about 1.5 Å, less than about 1.0 Å, less than about 0.9 Å, less than about 0.8 Å, less than about 0.7 Å, less than about 0.6 Å, less than about 0.5 Å, less than about 0.4 Å, less than about 0.3 Å, less than about 0.2 Å, or less than about 0.1 Å.

The homology models of the present invention are useful for the structure-based design of modulators of MMP-29 biological function, as well as mutants with altered biological function and/or specificity.

There is 39% sequence identity between catalytic domain of MMP29 and the catalytic domain of matrixin metalloproteinases used in the composite alignment of the human fibroblast Stromelysin-1 proenzyme Protein DataBank (PDB) code (Bernstein et al. 1977) 1slmA (Becker et al., 1995) and the Fibroblast (Interstitial) Collagenase Mmp-1, from pig, PDB code 1fbl (L1 et al., 1995) as shown in FIG. 13 .

For MMP29 there are functionally important residues are located in the propeptide domain and the catalytic domain. C117 is part of the cysteine switch. This region is part of a conserved motif (PRCGXPD (SEQ ID NO:86)) that forms a loop on which C117 is presented into the active site of the catalytic domain so that the thiol group of the cysteine can interact with the catalytic zinc rendering the pro-enzyme latent. Upon processing the propeptide domain is removed and the active site of the catalytic domain exposed to solvent for substrate binding. In the homology model of the catalytic domain (Table V) residues proposed to coordinate the catalytic zinc ion include: H283, H287, and H293 of SEQ ID NO:2. These residues are conserved in both of the templates used to model the MMP29 domains and in all other matrixin metalloproteinases (denoted by the asterisks (*) in FIG. 13 ). The conservation of the amino acids that are required for metal coordination emphasizes the key role metal ions play in generating the nucleophile for catalysis. These residues are located in the active site formed at the interface of the propeptide and catalytic domains. The substrate binding cleft is surface exposed adjacent to the catalytic zinc active site and is shallow. The matrixin metalloproteinases also contain a conserved methionine, which forms a unique “Met-turn”, 1-4 beta-turn structure. The conserved methionine of MMP29 that forms the turn that supports the active site is M236 of SEQ ID NO:2. This is part of the local substructure of the active site region and is adjacent to the S1 pocket of the substrate binding site.

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In addition to the residues proposed to coordinate the metal ions, there is an adjacent region in the binding site called the S1 pocket that can best be described as a hydrophobic pocket. The hydrophobic pocket is composed of residues Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2. The shape and character of the S 1 pocket is responsible for substrate specificity for a given matrixin. The more preferred description of the active site includes residues in the hydrophobic pocket, residues that coordinate the metal ion and additional residues that are involved in hydrogen bonding networks and van der Waal's interactions in the region of the active. The binding site residues include but are not limited to: C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2. These active site residues play critical roles in the mechanism of catalysis and substrate specificity and binding.

In a preferred embodiment of the present invention, the molecule comprises the active site region defined by structure coordinates of MMP29 amino acids described above according to Tables IV and V, or a mutant of said molecule. The active site is defined by residues C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2.

More preferred are molecules comprising all or any part of the active site region (C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2) or a mutant or homologue of said molecule or molecular complex. By mutant or homologue of the molecule it is meant a molecule that has a root mean square deviation from the backbone atoms of said MMP29 amino acids of not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

In accordance with the structural coordinates provided in Table IV and the three dimensional homology model of MMP-29, the MMP-29 polypeptide has been shown to comprise a propeptide domain embodied by the following amino acids: at about amino acid A48 to about amino acid P120 of SEQ ID NO:2 ( FIGS. 1A-B ). In this context, the term “about” may be construed to mean 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 amino acids more in either the N- or C-terminal direction of the above referenced amino acids.

Also more preferred are polypeptides comprising all or any part of the MMP-29 propeptide domain, or a mutant or homologue of said polypeptide or molecular complex. By mutant or homologue of the molecule is meant a molecule that has a root mean square deviation from the backbone atoms of said MMP-29 amino acids of not not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

In preferred embodiments, the following MMP-29 propeptide domain polypeptide is encompassed by the present invention: ADLHAAQRFLSRYGWSGVWAAWGPSPEGPPETPKGAALAEAVRRFQRANA LPASGELDAATLAAMNRPRCGVP (SEQ ID NO:75). Polynucleotides encoding this polypeptide are also provided. The present invention also encompasses the use of the MMP-29 propeptide domain polypeptide as an immunogenic and/or antigenic epitope as described elsewhere herein.

The present invention also encompasses polypeptides comprising at least a portion of the MMP-29 propeptide domain (SEQ ID NO: 75). Such polypeptides may correspond, for example, to the N- and/or C-terminal deletions of the methionine aminopeptidase domain.

In preferred embodiments, the following N-terminal MMP-29 propeptide domain deletion polypeptides are encompassed by the present invention: A1-P73, D2-P73, L3-P73, H4-P73, A5-P73, A6-P73, Q7-P73, R8-P73, F9-P73, L10-P73, S11-P73, R12-P73, Y13-P73, G14-P73, W15-P73, S16-P73, G17-P73, V18-P73, W19-P73, A20-P73, A21-P73, W22-P73, G23-P73, P24-P73, S25-P73, P26-P73, E27-P73, G28-P73, P29-P73, P30-P73, E31-P73, T32-P73, P33-P73, K34-P73, G35-P73, A36-P73, A37-P73, L38-P73, A39-P73, E40-P73, A41-P73, V42-P73, R43-P73, R44-P73, F45-P73, Q46-P73, R47-P73, A48-P73, N49-P73, A50-P73, L51-P73, P52-P73, A53-P73, S54-P73, G55-P73, E56-P73, L57-P73, D58-P73, A59-P73, A60-P73, T61-P73, L62-P73, A63-P73, A64-P73, M65-P73, N66-P73, and/or R67-P73 of SEQ ID NO:75. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these N-terminal MMP-29 propeptide domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

In preferred embodiments, the following C-terminal MMP-29 propeptide domain deletion polypeptides are encompassed by the present invention: A1-P73, A1-V72, A1-G71, A1-C70, A1-R69, A1-P68, A1-R67, A1-N66, A1-M65, A1-A64, A1-A63, A1-L62, A1-T61, A1-A60, A1-A59, A1-D58, A1-L57, A1-E56, A1-G55, A1-S54, A1-A53, A1-P52, A1-L51, A1-A50, A1-N49, A1-A48, A1-R47, A1-Q46, A1-F45, A1-R44, A1-R43, A1-V42, A1-A41, A1-E40, A1-A39, A1-L38, A1-A37, A1-A36, A1-G35, A1-K34, A1-P33, A1-T32, A1-E31, A1-P30, A1-P29, A1-G28, A1-E27, A1-P26, A1-S25, A1-P24, A1-G23, A1-W22, A1-A21, A1-A20, A1-W19, A1-V18, A1-G17, A1-S16, A1-W15, A1-G14, A1-Y13, A1-R12, A1-S11, A1-L10, A1-F9, A1-R8, and/or A1-Q7 of SEQ ID NO:75. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these C-terminal MMP-29 propeptide domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 16 of 64

Alternatively, such polypeptides may comprise polypeptide sequences corresponding, for example, to internal regions of the MMP-29 propeptide domain (e.g., any combination of both N- and C-terminal MMP-29 propeptide domain deletions) of SEQ ID NO:75. For example, internal regions could be defined by the equation NX to CX, where NX refers to any N-terminal amino acid position of the MMP-29 propeptide domain (SEQ ID NO:75), and where CX refers to any C-terminal amino acid position of the MMP-29 propeptide domain (SEQ ID NO:75). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of these polypeptides as an immunogenic and/or antigenic epitope as described elsewhere herein.

In preferred embodiments, the following MMP-29 propeptide domain amino acid substitutions are encompassed by the present invention: wherein A48 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D49 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L50 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein H51 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A52 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A53 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q54 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein R55 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein F56 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L57 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein S58 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein R59 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein Y60 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein G61 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W62 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein S63 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein G64 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V65 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein W66 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein A67 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A68 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W69 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein G70 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P71 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein S72 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein P73 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein E74 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G75 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P76 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein P77 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein E78 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T79 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein P80 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein K81 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G82 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A83 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A84 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L85 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein A86 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E87 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A88 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V89 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein R90 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein R91 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein F92 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q93 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein R94 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein A95 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein N96 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y wherein A97 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L98 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein P99 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein A100 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S101 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein G102 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E103 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L104 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein D105 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A106 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A107 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T108 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein L109 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein A110 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A111 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein M112 is substituted with either an A, C, D, E, F, G, H, I, K, L, N, P, Q, R, S, T, V, W, or Y; wherein N113 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein R114 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein P115 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein R116 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein C117 is substituted with either an A, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G118 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V119 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; and/or wherein P120 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y of SEQ ID NO:2, in addition to any combination thereof. The present invention also encompasses the use of these MMP-29 propeptide domain amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 17 of 64

In preferred embodiments, the following MMP-29 propeptide domain conservative amino acid substitutions are encompassed by the present invention: wherein A48 is substituted with either a G, I, L, M, S, T, or V; wherein D49 is substituted with an E; wherein L50 is substituted with either an A, I, or V; wherein H51 is substituted with either a K, or R; wherein A52 is substituted with either a G, I, L, M, S, T, or V; wherein A53 is substituted with either a G, I, L, M, S, T, or V; wherein Q54 is substituted with a N; wherein R55 is substituted with either a K, or H; wherein F56 is substituted with either a W, or Y; wherein L57 is substituted with either an A, I, or V; wherein S58 is substituted with either an A, G, M, or T; wherein R59 is substituted with either a K, or H; wherein Y60 is either an F, or W; wherein G61 is substituted with either an A, M, S, or T; wherein W62 is either an F, or Y; wherein S63 is substituted with either an A, G, M, or T; wherein G64 is substituted with either an A, M, S, or T; wherein V65 is substituted with either an A, I, or L; wherein W66 is either an F, or Y; wherein A67 is substituted with either a G, I, L, M, S, T, or V; wherein A68 is substituted with either a G, I, L, M, S, T, or V; wherein W69 is either an F, or Y; wherein G70 is substituted with either an A, M, S, or T; wherein P71 is a P; wherein S72 is substituted with either an A, G, M, or T; wherein P73 is a P; wherein E74 is substituted with a D; wherein G75 is substituted with either an A, M, S, or T; wherein P76 is a P; wherein P77 is a P; wherein E78 is substituted with a D; wherein T79 is substituted with either an A, G, M, or S; wherein P80 is a P; wherein K81 is substituted with either a R, or H; wherein G82 is substituted with either an A, M, S, or T; wherein A83 is substituted with either a G, I, L, M, S, T, or V; wherein A84 is substituted with either a G, I, L, M, S, T, or V; wherein L85 is substituted with either an A, I, or V; wherein A86 is substituted with either a G, I, L, M, S, T, or V; wherein E87 is substituted with a D; wherein A88 is substituted with either a G, I, L, M, S, T, or V; wherein V89 is substituted with either an A, I, or L; wherein R90 is substituted with either a K, or H; wherein R91 is substituted with either a K, or H; wherein F92 is substituted with either a W, or Y; wherein Q93 is substituted with a N; wherein R94 is substituted with either a K, or H; wherein A95 is substituted with either a G, I, L, M, S, T, or V; wherein N96 is substituted with a Q; wherein A97 is substituted with either a G, I, L, M, S, T, or V; wherein L98 is substituted with either an A, I, or V; wherein P99 is a P; wherein A100 is substituted with either a G, I, L, M, S, T, or V; wherein S101 is substituted with either an A, G, M, or T; wherein G102 is substituted with either an A, M, S, or T; wherein E103 is substituted with a D; wherein L104 is substituted with either an A, I, or V; wherein D105 is substituted with an E; wherein A106 is substituted with either a G, I, L, M, S, T, or V; wherein A107 is substituted with either a G, I, L, M, S, T, or V; wherein T108 is substituted with either an A, G, M, or S; wherein L109 is substituted with either an A, I, or V; wherein A110 is substituted with either a G, I, L, M, S, T, or V; wherein A111 is substituted with either a G, I, L, M, S, T, or V; wherein M112 is substituted with either an A, G, S, or T; wherein N113 is substituted with a Q; wherein R114 is substituted with either a K, or H; wherein P115 is a P; wherein R116 is substituted with either a K, or H; wherein C117 is a C; wherein G118 is substituted with either an A, M, S, or T; wherein V119 is substituted with either an A, I, or L; and/or wherein P120 is a P of SEQ ID NO:2 in addition to any combination thereof. Other suitable substitutions within the MMP-29 propeptide domain are encompassed by the present invention and are referenced elsewhere herein. The present invention also encompasses the use of these MMP-29 propeptide domain conservative amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

In accordance with the structural coordinates provided in Table V and the three dimensional homology model of MMP-29, the MMP-29 polypeptide has been shown to comprise a catalytic domain embodied by the following amino acids: at about amino acid G161 to about amino acid E330 of SEQ ID NO:2 ( FIGS. 1A-B ). In this context, the term “about” may be construed to mean 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 amino acids more in either the N- or C-terminal direction of the above referenced amino acids.

Also more preferred are polypeptides comprising all or any part of the MMP-29 catalytic domain, or a mutant or homologue of said polypeptide or molecular complex. By mutant or homologue of the molecule is meant a molecule that has a root mean square deviation from the backbone atoms of said MMP-29 amino acids of not not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

In preferred embodiments, the following MMP-29 catalytic domain polypeptide is encompassed by the present invention: GYPDGGAAQAFSKRTLSWRLLGEALSSQLSVADQRRIVALAFRMWSEVTPLD FREDLAAPGAAVDIKLGFGRGRHLGCPRAFDGSGQEFAHAWRLGDIHFDDDE HFTPPTSDTGISLLKVAVHEIGHVLGLPHTYRTGSIMQPNYIPQEPAFELDWSD RKAIQKLYGSCE (SEQ ID NO:76). Polynucleotides encoding this polypeptide are also provided. The present invention also encompasses the use of the MMP-29 catalytic domain polypeptide as an immunogenic and/or antigenic epitope as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 18 of 64

The present invention also encompasses polypeptides comprising at least a portion of the MMP-29 catalytic domain (SEQ ID NO: 76). Such polypeptides may correspond, for example, to the N- and/or C-terminal deletions of the catalytic domain.

In preferred embodiments, the following N-terminal MMP-29 catalytic domain deletion polypeptides are encompassed by the present invention: G1-E170, Y2-E170, P3-E170, D4-E170, G5-E170, G6-E170, A7-E170, A8-E170, Q9-E170, A10-E170, F11-E170, S12-E170, K13-E170, R14-E170, T15-E170, L16-E170, S17-E170, W18-E170, R19-E170, L20-E170, L21-E170, G22-E170, E23-E170, A24-E170, L25-E170, S26-E170, S27-E170, Q28-E170, L29-E170, S30-E170, V31-E170, A32-E170, D33-E170, Q34-E170, R35-E170, R36-E170, 137-E170, V38-E170, A39-E170, L40-E170, A41-E170, F42-E170, R43-E170, M44-E170, W45-E170, S46-E170, E47-E170, V48-E170, T49-E170, P50-E170, L51-E170, D52-E170, F53-E170, R54-E170, E55-E170, D56-E170, L57-E170, A58-E170, A59-E170, P60-E170, G61-E170, A62-E170, A63-E170, V64-E170, D65-E170, 166-E170, K67-E170, L68-E170, G69-E170, F70-E170, G71-E170, R72-E170, G73-E170, R74-E170, H75-E170, L76-E170, G77-E170, C78-E170, P79-E170, R80-E170, A81-E170, F82-E170, D83-E170, G84-E170, S85-E170, G86-E170, Q87-E170, E88-E170, F89-E170, A90-E170, H91-E170, A92-E170, W93-E170, R94-E170, L95-E170, G96-E170, D97-E170, 198-E170, H99-E170, F100-E170, D101-E170, D102-E170, D103-E170, E104-E170, H105-E170, F106-E170, T107-E170, P108-E170, P109-E170, T110-E170, S111-E170, D112-E170, T113-E170, G114-E170, I115-E170, S116-E170, L117-E170, L118-E170, K119-E170, V120-E170, A121-E170, V122-E170, H123-E170, E124-E170, I125-E170, G126-E170, H127-E170, V128-E170, L129-E170, G130-E170, L131-E170, P132-E170, H133-E170, T134-E170, Y135-E170, R136-E170, T137-E170, G138-E170, S139-E170, 1140-E170, M141-E170, Q142-E170, P3 143-E170, N144-E170, Y145-E170, 1146-E170, P147-E170, Q148-E170, E149-E170, P150-E170, A151-E170, F152-E170, E153-E170, L154-E170, D155-E170, W156-E170, S157-E170, D158-E170, R159-E170, K160-E170, A161-E170, 1162-E170, Q163-E170, and/or K164-E170 of SEQ ID NO:76. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these N-terminal MMP-29 catalytic domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

In preferred embodiments, the following C-terminal MMP-29 catalytic domain deletion polypeptides are encompassed by the present invention: G1-E170, G1-C169, G1-S168, G1-G167, G1-Y166, G1-L165, G1-K164, G1-Q163, G1-1162, G1-A161, G1-K160, G1-R159, G1-D158, G1-S157, G1-W156, G1-D155, G1-L154, G1-E153, G1-F152, G1-A151, G1-P150, G1-E149, G1-Q148, G1-P147, G1-1146, G1-Y145, G1-N144, G1-P143, G1-Q142, G1-M141, G1-1140, G1-S139, G1-G138, G1-T137, G1-R136, G1-Y135, G1-T134, G1-H133, G1-P132, G1-L131, G1-G130, G1-L129, G1-V128, G1-H127, G1-G126, G1-1125, G1-E124, G1-H123, G1-V122, G1-A121, G1-V120, G1-K119, G1-L118, G1-L117, G1-S116, G1-1115, G1-G114, G1-T113, G1-D112, G1-S111, G1-T110, G1-P109, G1-P108, G1-T107, G1-F106, G1-H105, G1-E104, G1-D103, G1-D102, G1-D101, G1-F100, G1-H99, G1-198, G1-D97, G1-G96, G1-L95, G1-R94, G1-W93, G1-A92, G1-H91, G1-A90, G1-F89, G1-E88, G1-Q87, G1-G86, G1-S85, G1-G84, G1-D83, G1-F82, G1-A81, G1-R80, G1-P79, G1-C78, G1-G77, G1-L76, G1-H75, G1-R74, G1-G73, G1-R72, G1-G71, G1-F70, G1-G69, G1-L68, G1-K67, G1-166, G1-D65, G1-V64, G1-A63, G1-A62, G1-G61, G1-P60, G1-A59, G1-A58, G1-L57, G1-D56, G1-E55, G1-R54, G1-F53, G1-D52, G1-L51, G1-P50, G1-T49, G1-V48, G1-E47, G1-S46, G1-W45, G1-M44, G1-R43, G1-F42, G1-A41, G1-L40, G1-A39, G1-V38, G1-137, G1-R36, G1-R35, G1-Q34, G1-D33, G1-A32, G1-V31, G1-S30, G1-L29, G1-Q28, G1-S27, G1-S26, G1-L25, G1-A24, G1-E23, G1-G22, G1-L21, G1-L20, G1-R19, G1-W18, G1-S17, G1-L16, G1-T15, G1-R14, G1-K13, G1-S12, G1-F11, G1-A10, G1-Q9, G1-A8, and/or G1-A7 of SEQ ID NO:76. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these C-terminal MMP-29 catalytic domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

Alternatively, such polypeptides may comprise polypeptide sequences corresponding, for example, to internal regions of the MMP-29 catalytic domain (e.g., any combination of both N- and C-terminal MMP-29 catalytic domain deletions) of SEQ ID NO:76. For example, internal regions could be defined by the equation NX to CX, where NX refers to any N-terminal amino acid position of the MMP-29 catalytic domain (SEQ ID NO:76), and where CX refers to any C-terminal amino acid position of the MMP-29 catalytic domain (SEQ ID NO:76). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of these polypeptides as an immunogenic and/or antigenic epitope as described elsewhere herein.

In preferred embodiments, the following MMP-29 catalytic domain amino acid substitutions are encompassed by the present invention: wherein G161 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y162 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein P163 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein D164 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G165 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G166 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A167 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A168 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q169 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein A170 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F171 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S172 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein K173 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R174 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein T175 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein L176 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein S177 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein W178 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein R179 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein L180 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein L181 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein G182 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E183 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A184 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L185 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein S186 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein S187 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein Q188 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein L189 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein S190 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein V191 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein A192 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D193 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q194 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein R195 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein R196 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein 1197 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V198 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein A199 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L200 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein A201 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F202 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R203 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein M204 is substituted with either an A, C, D, E, F, G, H, I, K, L, N, P, Q, R, S, T, V, W, or Y; wherein W205 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein S206 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein E207 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, k, S, T, V, W, or Y; wherein V208 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein T209 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein P210 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein L211 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein D212 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F213 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R214 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein E215 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D216 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L217 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein A218 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A219 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P220 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein G221 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A222 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A223 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V224 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein D225 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I226 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K227 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L228 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein G229 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F230 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G231 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R232 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein G233 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R234 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein H235 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L236 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein G237 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein C238 is substituted with either an A, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P239 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein R240 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein A241 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F242 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D243 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G244 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S245 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein G246 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q247 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein E248 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F249 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A250 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein H251 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A252 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W253 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein R254 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein L255 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein G256 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D257 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I258 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein H259 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F260 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D261 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D262 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D263 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E264 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein H265 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F266 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T267 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein P268 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein P269 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein T270 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein S271 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein D272 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T273 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein G274 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I275 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S276 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein L277 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein L278 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein K279 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V280 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein A281 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V282 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein H283 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E284 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I285 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G286 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein H287 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V288 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein L289 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein G290 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L291 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein P292 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein H293 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T294 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein Y295 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein R296 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein T297 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein G298 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S299 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein I300 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein M301 is substituted with either an A, C, D, E, F, G, H, I, K, L, N, P, Q, R, S, T, V, W, or Y; wherein Q302 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein P303 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein N 3 O 4 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein Y305 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein I306 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P307 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein Q308 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein E309 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P310 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein A311 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F312 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E313 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L314 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein D315 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W316 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein S317 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein D318 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R319 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein K320 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A321 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I322 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q323 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein K324 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L325 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein Y326 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein G327 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S328 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein C329 is substituted with either an A, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; and/or wherein E330 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y of SEQ ID NO:2, in addition to any combination thereof. The present invention also encompasses the use of these MMP-29 catalytic domain amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 19 of 64

In preferred embodiments, the following MMP-29 catalytic domain conservative amino acid substitutions are encompassed by the present invention: wherein G161 is substituted with either an A, M, S, or T; wherein Y162 is either an F, or W; wherein P163 is a P; wherein D164 is substituted with an E; wherein G165 is substituted with either an A, M, S, or T; wherein G166 is substituted with either an A, M, S, or T; wherein A167 is substituted with either a G, I, L, M, S, T, or V; wherein A168 is substituted with either a G, I, L, M, S, T, or V; wherein Q169 is substituted with a N; wherein A170 is substituted with either a G, I, L, M, S, T, or V; wherein F171 is substituted with either a W, or Y; wherein S172 is substituted with either an A, G, M, or T; wherein K173 is substituted with either a R, or H; wherein R174 is substituted with either a K, or H; wherein T175 is substituted with either an A, G, M, or S; wherein L176 is substituted with either an A, I, or V; wherein S177 is substituted with either an A, G, M, or T; wherein W178 is either an F, or Y; wherein R179 is substituted with either a K, or H; wherein L180 is substituted with either an A, I, or V; wherein L181 is substituted with either an A, I, or V; wherein G182 is substituted with either an A, M, S, or T; wherein E183 is substituted with a D; wherein A184 is substituted with either a G, I, L, M, S, T, or V; wherein L185 is substituted with either an A, I, or V; wherein S186 is substituted with either an A, G, M, or T; wherein S187 is substituted with either an A, G, M, or T; wherein Q188 is substituted with a N; wherein L189 is substituted with either an A, I, or V; wherein S190 is substituted with either an A, G, M, or T; wherein V191 is substituted with either an A, I, or L; wherein A192 is substituted with either a G, I, L, M, S, T, or V; wherein D193 is substituted with an E; wherein Q194 is substituted with a N; wherein R195 is substituted with either a K, or H; wherein R196 is substituted with either a K, or H; wherein I197 is substituted with either an A, V, or L; wherein V198 is substituted with either an A, I, or L; wherein A199 is substituted with either a G, I, L, M, S, T, or V; wherein L200 is substituted with either an A, I, or V; wherein A201 is substituted with either a G, I, L, M, S, T, or V; wherein F202 is substituted with either a W, or Y; wherein R203 is substituted with either a K, or H; wherein M204 is substituted with either an A, G, S, or T; wherein W205 is either an F, or Y; wherein S206 is substituted with either an A, G, M, or T; wherein E207 is substituted with a D; wherein V208 is substituted with either an A, I, or L; wherein T209 is substituted with either an A, G, M, or S; wherein P210 is a P; wherein L211 is substituted with either an A, I, or V; wherein D212 is substituted with an E; wherein F213 is substituted with either a W, or Y; wherein R214 is substituted with either a K, or H; wherein E215 is substituted with a D; wherein D216 is substituted with an E; wherein L217 is substituted with either an A, I, or V; wherein A218 is substituted with either a G, I, L, M, S, T, or V; wherein A219 is substituted with either a G, I, L, M, S, T, or V; wherein P220 is a P; wherein G221 is substituted with either an A, M, S, or T; wherein A222 is substituted with either a G, I, L, M, S, T, or V; wherein A223 is substituted with either a G, I, L, M, S, T, or V; wherein V224 is substituted with either an A, I, or L; wherein D225 is substituted with an E; wherein 1226 is substituted with either an A, V, or L; wherein K227 is substituted with either a R, or H; wherein L228 is substituted with either an A, I, or V; wherein G229 is substituted with either an A, M, S, or T; wherein F230 is substituted with either a W, or Y; wherein G231 is substituted with either an A, M, S, or T; wherein R232 is substituted with either a K, or H; wherein G233 is substituted with either an A, M, S, or T; wherein R234 is substituted with either a K, or H; wherein H235 is substituted with either a K, or R; wherein L236 is substituted with either an A, I, or V; wherein G237 is substituted with either an A, M, S, or T; wherein C238 is a C; wherein P239 is a P; wherein R240 is substituted with either a K, or H; wherein A241 is substituted with either a G, I, L, M, S, T, or V; wherein F242 is substituted with either a W, or Y; wherein D243 is substituted with an E; wherein G244 is substituted with either an A, M, S, or T; wherein S245 is substituted with either an A, G, M, or T; wherein G246 is substituted with either an A, M, S, or T; wherein Q247 is substituted with a N; wherein E248 is substituted with a D; wherein F249 is substituted with either a W, or Y; wherein A250 is substituted with either a G, I, L, M, S, T, or V; wherein H251 is substituted with either a K, or R; wherein A252 is substituted with either a G, I, L, M, S, T, or V; wherein W253 is either an F, or Y; wherein R254 is substituted with either a K, or H; wherein L255 is substituted with either an A, I, or V; wherein G256 is substituted with either an A, M, S, or T; wherein D257 is substituted with an E; wherein I258 is substituted with either an A, V, or L; wherein H259 is substituted with either a K, or R; wherein F260 is substituted with either a W, or Y; wherein D261 is substituted with an E; wherein D262 is substituted with an E; wherein D263 is substituted with an E; wherein E264 is substituted with a D; wherein H265 is substituted with either a K, or R; wherein F266 is substituted with either a W, or Y; wherein T267 is substituted with either an A, G, M, or S; wherein P268 is a P; wherein P269 is a P; wherein T270 is substituted with either an A, G, M, or S; wherein S271 is substituted with either an A, G, M, or T; wherein D272 is substituted with an E; wherein T273 is substituted with either an A, G, M, or S; wherein G274 is substituted with either an A, M, S, or T; wherein I275 is substituted with either an A, V, or L; wherein S276 is substituted with either an A, G, M, or T; wherein L277 is substituted with either an A, I, or V; wherein L278 is substituted with either an A, I, or V; wherein K279 is substituted with either a R, or H; wherein V280 is substituted with either an A, I, or L; wherein A281 is substituted with either a G, I, L, M, S, T, or V; wherein V282 is substituted with either an A, I, or L; wherein H283 is substituted with either a K, or R; wherein E284 is substituted with a D; wherein I285 is substituted with either an A, V, or L; wherein G286 is substituted with either an A, M, S, or T; wherein H287 is substituted with either a K, or R; wherein V288 is substituted with either an A, I, or L; wherein L289 is substituted with either an A, I, or V; wherein G290 is substituted with either an A, M, S, or T; wherein L291 is substituted with either an A, I, or V; wherein P292 is a P; wherein H293 is substituted with either a K, or R; wherein T294 is substituted with either an A, G, M, or S; wherein Y295 is either an F, or W; wherein R296 is substituted with either a K, or H; wherein T297 is substituted with either an A, G, M, or S; wherein G298 is substituted with either an A, M, S, or T; wherein S299 is substituted with either an A, G, M, or T; wherein I300 is substituted with either an A, V, or L; wherein M301 is substituted with either an A, G, S, or T; wherein Q302 is substituted with a N; wherein P303 is a P; wherein N304 is substituted with a Q; wherein Y305 is either an F, or W; wherein I306 is substituted with either an A, V, or L; wherein P307 is a P; wherein Q308 is substituted with a N; wherein E309 is substituted with a D; wherein P310 is a P; wherein A311 is substituted with either a G, I, L, M, S, T, or V; wherein F312 is substituted with either a W, or Y; wherein E313 is substituted with a D; wherein L314 is substituted with either an A, I, or V; wherein D315 is substituted with an E; wherein W316 is either an F, or Y; wherein S317 is substituted with either an A, G, M, or T; wherein D318 is substituted with an E; wherein R319 is substituted with either a K, or H; wherein K320 is substituted with either a R, or H; wherein A321 is substituted with either a G, I, L, M, S, T, or V; wherein I322 is substituted with either an A, V, or L; wherein Q323 is substituted with a N; wherein K324 is substituted with either a R, or H; wherein L325 is substituted with either an A, I, or V; wherein Y326 is either an F, or W; wherein G327 is substituted with either an A, M, S, or T; wherein S328 is substituted with either an A, G, M, or T; wherein C329 is a C; and/or wherein E330 is substituted with a D of SEQ ID NO:2 in addition to any combination thereof. Other suitable substitutions within the MMP-29 catalytic domain are encompassed by the present invention and are referenced elsewhere herein. The present invention also encompasses the use of these MMP-29 catalytic domain conservative amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 20 of 64

In accordance with the structural coordinates provided in Table VI and the three dimensional homology model of MMP-29, the MMP-29 polypeptide has been shown to comprise a hemopexin-like domain embodied by the following amino acids: at about amino acid Q346 to about amino acid N544 of SEQ ID NO:2 ( FIGS. 1A-B ). In this context, the term “about” may be construed to mean 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10 amino acids more in either the N- or C-terminal direction of the above referenced amino acids.

Also more preferred are polypeptides comprising all or any part of the MMP-29 hemopexin-like domain, or a mutant or homologue of said polypeptide or molecular complex. By mutant or homologue of the molecule is meant a molecule that has a root mean square deviation from the backbone atoms of said MMP-29 amino acids of not not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

In preferred embodiments, the following MMP-29 hemopexin-like domain polypeptide is encompassed by the present invention: QYGEVMVRFSTYFFRNSWYWLYENRNNRTRYGDPIQILTGWPGIPTHNIDAF VHIWTWKRDERYFFQGNQYWRYDSDKDQALTEDEQGKSYPKLISEGFPGIPS PLDTAFYDRRQKLIYFFKESLVFAFDVNRNRVLNSYPKRITEVFPAVIPQNHPF RNIDSAYYSYAYNSIFFFKGNAYWKVVNDKDKQQNSWLPAN (SEQ ID NO:77). Polynucleotides encoding this polypeptide are also provided. The present invention also encompasses the use of the MMP-29 hemopexin-like domain polypeptide as an immunogenic and/or antigenic epitope as described elsewhere herein.

The present invention also encompasses polypeptides comprising at least a portion of the MMP-29 hemopexin-like domain (SEQ ID NO:77). Such polypeptides may correspond, for example, to the N- and/or C-terminal deletions of the hemopexin-like domain.

In preferred embodiments, the following N-terminal MMP-29 hemopexin-like domain deletion polypeptides are encompassed by the present invention: Q1-N199, Y2-N199, G3-N199, E4-N199, V5-N199, M6-N199, V7-N199, R8-N199, F9-N199, S10-N199, T11-N199, Y12-N199, F13-N199, F14-N199, R15-N199, N16-N199, S17-N199, W18-N199, Y19-N199, W20-N199, L21-N199, Y22-N199, E23-N199, N24-N199, R25-N199, N26-N199, N27-N199, R28-N199, T29-N199, R30-N199, Y31-N199, G32-N199, D33-N199, P34-N199, 135-N199, Q36-N199, 137-N199, L38-N199, T39-N199, G40-N199, W41-N199, P42-N199, G43-N199, 144-N199, P45-N199, T46-N199, H47-N199, N48-N199, 149-N199, D50-N199, A51-N199, F52-N199, V53-N199, H54-N199, 155-N199, W56-N199, T57-N199, W58-N199, K59-N199, R60-N199, D61-N199, E62-N199, R63-N199, Y64-N199, F65-N199, F66-N199, Q67-N199, G68-N199, N69-N199, Q70-N199, Y71-N199, W72-N199, R73-N199, Y74-N199, D75-N199, S76-N199, D77-N199, K78-N199, D79-N199, Q80-N199, A81-N199, L82-N199, T83-N199, E84-N199, D85-N199, E86-N199, Q87-N199, G88-N199, K89-N199, S90-N199, Y91-N199, P92-N199, K93-N199, L94-N199, I95-N199, S96-N199, E97-N199, G98-N199, F99-N199, P100-N199, G101-N199, 1102-N199, P103-N199, S104-N199, P105-N199, L106-N199, D107-N199, T108-N199, A109-N199, F110-N199, Y111-N199, D112-N199, R113-N199, R114-N199, Q115-N199, K116-N199, L117-N199, I118-N199, Y119-N199, F120-N199, F121-N199, K122-N199, E123-N199, S124-N199, L125-N199, V126-N199, F127-N199, A128-N199, F129-N199, D130-N199, V131-N199, N132-N199, R133-N199, N134-N199, R135-N199, V136-N199, L137-N199, N138-N199, S139-N199, Y140-N199, P141-N199, K142-N199, R143-N199, 1144-N199, T145-N199, E146-N199, V147-N199, F148-N199, P149-N199, A150-N199, V151-N199, 1152-N199, P153-N199, Q154-N199, N155-N199, H156-N199, P157-N199, F158-N199, R159-N199, N160-N199, I161-N199, D162-N199, S163-N199, A164-N199, Y165-N199, Y166-N199, S167-N199, Y168-N199, A169-N199, Y170-N199, N171-N199, S172-N199, I173-N199, F174-N199, F175-N199, F176-N199, K177-N199, G178-N199, N179-N199, A180-N199, Y181-N199, W182-N199, K183-N199, V184-N199, V185-N199, N186-N199, D187-N199, K188-N199, D189-N199, K190-N199, Q191-N199, Q192-N199, and/or N193-N199 of SEQ ID NO:77. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these N-terminal MMP-29 hemopexin-like domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

In preferred embodiments, the following C-terminal MMP-29 hemopexin-like domain deletion polypeptides are encompassed by the present invention: Q1-N199, Q1-A198, Q1-P197, Q1-L196, Q1-W195, Q1-S194, Q1-N193, Q1-Q192, Q1-Q191, Q1-K190, Q1-D189, Q1-K188, Q1-D187, Q1-N186, Q1-V185, Q1-V184, Q1-K183, Q1-W182, Q1-Y181, Q1-A180, Q1-N179, Q1-G178, Q1-K177, Q1-F176, Q1-F175, Q1-F174, Q1-I173, Q1-S172, Q1-N171, Q1-Y170, Q1-A169, Q1-Y168, Q1-S167, Q1-Y166, Q1-Y165, Q1-A164, Q1-S163, Q1-D162, Q1-I161, Q1-N160, Q1-R159, Q1-F158, Q1-P157, Q1-H156, Q1-N155, Q1-Q154, Q1-P153, Q1-I152, Q1-V151, Q1-A150, Q1-P149, Q1-F148, Q1-V147, Q1-E146, Q1-T145, Q1-I144, Q1-R143, Q1-K142, Q1-P141, Q1-Y140, Q1-S139, Q1-N138, Q1-L137, Q1-V136, Q1-R135, Q1-N134, Q1-R133, Q1-N132, Q1-V131, Q1-D130, Q1-F129, Q1-A128, Q1-F127, Q1-V126, Q1-L125, Q1-S124, Q1-E123, Q1-K122, Q1-F121, Q1-F120, Q1-Y119, Q1-I118, Q1-L117, Q1-K116, Q1-Q115, Q1-R114, Q1-R113, Q1-D112, Q1-Y111, Q1-F110, Q1-A109, Q1-T108, Q1-D107, Q1-L106, Q1-P105, Q1-S104, Q1-P103, Q1-I102, Q1-G101, Q1-P100, Q1-F99, Q1-G98, Q1-E97, Q1-S96, Q1-195, Q1-L94, Q1-K93, Q1-P92, Q1-Y91, Q1-S90, Q1-K89, Q1-G88, Q1-Q87, Q1-E86, Q1-D85, Q1-E84, Q1-T83, Q1-L82, Q1-A81, Q1-Q80, Q1-D79, Q1-K78, Q1-D77, Q1-S76, Q1-D75, Q1-Y74, Q1-R73, Q1-W72, Q1-Y71, Q1-Q70, Q1-N69, Q1-G68, Q1-Q67, Q1-F66, Q1-F65, Q1-Y64, Q1-R63, Q1-E62, Q1-D61, Q1-R60, Q1-K59, Q1-W58, Q1-T57, Q1-W56, Q1-155, Q1-H54, Q1-V53, Q1-F52, Q1-A51, Q1-D50, Q1-149, Q1-N48, Q1-H47, Q1-T46, Q1-P45, Q1-144, Q1-G43, Q1-P42, Q1-W41, Q1-G40, Q1-T39, Q1-L38, Q1-137, Q1-Q36, Q1-135, Q1-P34, Q1-D33, Q1-G32, Q1-Y31, Q1-R30, Q1-T29, Q1-R28, Q1-N27, Q1-N26, Q1-R25, Q1-N24, Q1-E23, Q1-Y22, Q1-L21, Q1-W20, Q1-Y19, Q1-W18, Q1-S17, Q1-N16, Q1-R15, Q1-F14, Q1-F13, Q1-Y12, Q1-T11, Q1-S10, Q1-F9, Q1-R8, and/or Q1-V7 of SEQ ID NO:77. Polynucleotide sequences encoding these polypeptides are also provided. The present invention also encompasses the use of these C-terminal MMP-29 hemopexin-like domain deletion polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 21 of 64

Alternatively, such polypeptides may comprise polypeptide sequences corresponding, for example, to internal regions of the MMP-29 hemopexin-like domain (e.g., any combination of both N- and C-terminal MMP-29 hemopexin-like domain deletions) of SEQ ID NO:77. For example, internal regions could be defined by the equation NX to CX, where NX refers to any N-terminal amino acid position of the MMP-29 hemopexin-like domain (SEQ ID NO:77), and where CX refers to any C-terminal amino acid position of the MMP-29 hemopexin-like domain (SEQ ID NO:77). Polynucleotides encoding these polypeptides are also provided. The present invention also encompasses the use of these polypeptides as an immunogenic and/or antigenic epitope as described elsewhere herein.

In preferred embodiments, the following MMP-29 hemopexin-like domain amino acid substitutions are encompassed by the present invention: wherein Q346 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein Y347 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein G348 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E349 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V350 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein M351 is substituted with either an A, C, D, E, F, G, H, I, K, L, N, P, Q, R, S, T, V, W, or Y; wherein V352 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein R353 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein F354 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S355 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein T356 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein Y357 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein F358 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F359 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R360 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein N361 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein S362 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein W363 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein Y364 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein W365 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein L366 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein Y367 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein E368 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein N369 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein R370 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein N371 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein N372 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein R373 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein T374 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein R375 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein Y376 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein G377 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D378 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P379 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein I380 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q381 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein I382 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L383 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein T384 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein G385 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W386 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein P387 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein G388 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I389 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P390 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein T391 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein H392 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein N393 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein I394 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D395 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A396 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F397 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V398 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein H399 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I400 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein W401 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein T402 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein W403 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein K404 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R405 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein D406 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E407 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R408 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein Y409 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein F410 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F411 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q412 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein G413 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein N414 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein Q415 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein Y416 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein W417 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein R418 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein Y419 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein D420 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S421 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein D422 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K423 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D424 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q425 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein A426 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L27 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein T428 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein E429 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D430 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E431 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q432 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein G433 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K434 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S435 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein Y436 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein P437 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein K438 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L439 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein I440 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S441 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein E442 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G443 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F444 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P445 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein G446 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein I447 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P448 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein S449 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein P450 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein L451 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein D452 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T453 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein A454 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F455 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y456 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein D457 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R458 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein R459 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein Q460 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein K461 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein L462 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein I463 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y464 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein F465 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F466 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K467 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein E468 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S469 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein L470 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein V471 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein F472 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein A473 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F474 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D475 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V476 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein N477 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein R478 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein N479 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein R480 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein V481 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein L482 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein N483 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein S484 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein Y485 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein P486 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein K487 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R488 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein I489 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein T490 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, V, W, or Y; wherein E491 is substituted with either an A, C, D, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V492 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein F493 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P494 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein A495 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V496 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein I497 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P498 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein Q499 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein N500 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein H501 is substituted with either an A, C, D, E, F, G, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein P502 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein F503 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein R504 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, S, T, V, W, or Y; wherein N505 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein I506 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D507 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein S508 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein A509 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y510 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein Y511 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein S512 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein Y513 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein A514 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y515 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein N516 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein S517 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein I518 is substituted with either an A, C, D, E, F, G, H, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F519 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F520 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein F521 is substituted with either an A, C, D, E, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K522 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein G523 is substituted with either an A, C, D, E, F, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein N524 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein A525 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Y526 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or W; wherein W527 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein K528 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein V529 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein V530 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, W, or Y; wherein N531 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein D532 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K533 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein D534 is substituted with either an A, C, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; wherein K535 is substituted with either an A, C, D, E, F, G, H, I, L, M, N, P, Q, R, S, T, V, W, or Y; wherein Q536 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein Q537 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, R, S, T, V, W, or Y; wherein N538 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y; wherein S539 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, T, V, W, or Y; wherein W540 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, or Y; wherein L541 is substituted with either an A, C, D, E, F, G, H, I, K, M, N, P, Q, R, S, T, V, W, or Y; wherein P542 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, N, Q, R, S, T, V, W, or Y; wherein A543 is substituted with either a C, D, E, F, G, H, I, K, L, M, N, P, Q, R, S, T, V, W, or Y; and/or wherein N544 is substituted with either an A, C, D, E, F, G, H, I, K, L, M, P, Q, R, S, T, V, W, or Y of SEQ ID NO:2, in addition to any combination thereof. The present invention also encompasses the use of these MMP-29 hemopexin-like domain amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 22 of 64

In preferred embodiments, the following MMP-29 hemopexin-like domain conservative amino acid substitutions are encompassed by the present invention: wherein Q346 is substituted with a N; wherein Y347 is either an F, or W; wherein G348 is substituted with either an A, M, S, or T; wherein E349 is substituted with a D; wherein V350 is substituted with either an A, I, or L; wherein M351 is substituted with either an A, G, S, or T; wherein V352 is substituted with either an A, I, or L; wherein R353 is substituted with either a K, or H; wherein F354 is substituted with either a W, or Y; wherein S355 is substituted with either an A, G, M, or T; wherein T356 is substituted with either an A, G, M, or S; wherein Y357 is either an F, or W; wherein F358 is substituted with either a W, or Y; wherein F359 is substituted with either a W, or Y; wherein R360 is substituted with either a K, or H; wherein N361 is substituted with a Q; wherein S362 is substituted with either an A, G, M, or T; wherein W363 is either an F, or Y; wherein Y364 is either an F, or W; wherein W365 is either an F, or Y; wherein L366 is substituted with either an A, I, or V; wherein Y367 is either an F, or W; wherein E368 is substituted with a D; wherein N369 is substituted with a Q; wherein R370 is substituted with either a K, or H; wherein N371 is substituted with a Q; wherein N372 is substituted with a Q; wherein R373 is substituted with either a K, or H; wherein T374 is substituted with either an A, G, M, or S; wherein R375 is substituted with either a K, or H; wherein Y376 is either an F, or W; wherein G377 is substituted with either an A, M, S, or T; wherein D378 is substituted with an E; wherein P379 is a P; wherein I380 is substituted with either an A, V, or L; wherein Q381 is substituted with a N; wherein I382 is substituted with either an A, V, or L; wherein L383 is substituted with either an A, I, or V; wherein T384 is substituted with either an A, G, M, or S; wherein G385 is substituted with either an A, M, S, or T; wherein W386 is either an F, or Y; wherein P387 is a P; wherein G388 is substituted with either an A, M, S, or T; wherein I389 is substituted with either an A, V, or L; wherein P390 is a P; wherein T391 is substituted with either an A, G, M, or S; wherein H392 is substituted with either a K, or R; wherein N393 is substituted with a Q; wherein I394 is substituted with either an A, V, or L; wherein D395 is substituted with an E; wherein A396 is substituted with either a G, I, L, M, S, T, or V; wherein F397 is substituted with either a W, or Y; wherein V398 is substituted with either an A, I, or L; wherein H399 is substituted with either a K, or R; wherein I400 is substituted with either an A, V, or L; wherein W401 is either an F, or Y; wherein T402 is substituted with either an A, G, M, or S; wherein W403 is either an F, or Y; wherein K404 is substituted with either a R, or H; wherein R405 is substituted with either a K, or H; wherein D406 is substituted with an E; wherein E407 is substituted with a D; wherein R408 is substituted with either a K, or H; wherein Y409 is either an F, or W; wherein F410 is substituted with either a W, or Y; wherein F411 is substituted with either a W, or Y; wherein Q412 is substituted with a N; wherein G413 is substituted with either an A, M, S, or T; wherein N414 is substituted with a Q; wherein Q415 is substituted with a N; wherein Y416 is either an F, or W; wherein W417 is either an F, or Y; wherein R418 is substituted with either a K, or H; wherein Y419 is either an F, or W; wherein D420 is substituted with an E; wherein S421 is substituted with either an A, G, M, or T; wherein D422 is substituted with an E; wherein K423 is substituted with either a R, or H; wherein D424 is substituted with an E; wherein Q425 is substituted with a N; wherein A426 is substituted with either a G, I, L, M, S, T, or V; wherein L427 is substituted with either an A, I, or V; wherein T428 is substituted with either an A, G, M, or S; wherein E429 is substituted with a D; wherein D430 is substituted with an E; wherein E431 is substituted with a D; wherein Q432 is substituted with a N; wherein G433 is substituted with either an A, M, S, or T; wherein K434 is substituted with either a R, or H; wherein S435 is substituted with either an A, G, M, or T; wherein Y436 is either an F, or W; wherein P437 is a P; wherein K438 is substituted with either a R, or H; wherein L439 is substituted with either an A, I, or V; wherein I440 is substituted with either an A, V, or L; wherein S441 is substituted with either an A, G, M, or T; wherein E442 is substituted with a D; wherein G443 is substituted with either an A, M, S, or T; wherein F444 is substituted with either a W, or Y; wherein P445 is a P; wherein G446 is substituted with either an A, M, S, or T; wherein 1447 is substituted with either an A, V, or L; wherein P448 is a P; wherein S449 is substituted with either an A, G, M, or T; wherein P450 is a P; wherein L451 is substituted with either an A, I, or V; wherein D452 is substituted with an E; wherein T453 is substituted with either an A, G, M, or S; wherein A454 is substituted with either a G, I, L, M, S, T, or V; wherein F455 is substituted with either a W, or Y; wherein Y456 is either an F, or W; wherein D457 is substituted with an E; wherein R458 is substituted with either a K, or H; wherein R459 is substituted with either a K, or H; wherein Q460 is substituted with a N; wherein K461 is substituted with either a R, or H; wherein L462 is substituted with either an A, I, or V; wherein 1463 is substituted with either an A, V, or L; wherein Y464 is either an F, or W; wherein F465 is substituted with either a W, or Y; wherein F466 is substituted with either a W, or Y; wherein K467 is substituted with either a R, or H; wherein E468 is substituted with a D; wherein S469 is substituted with either an A, G, M, or T; wherein L470 is substituted with either an A, I, or V; wherein V471 is substituted with either an A, I, or L; wherein F472 is substituted with either a W, or Y; wherein A473 is substituted with either a G, I, L, M, S, T, or V; wherein F474 is substituted with either a W, or Y; wherein D475 is substituted with an E; wherein V476 is substituted with either an A, I, or L; wherein N477 is substituted with a Q; wherein R478 is substituted with either a K, or H; wherein N479 is substituted with a Q; wherein R480 is substituted with either a K, or H; wherein V481 is substituted with either an A, I, or L; wherein L482 is substituted with either an A, I, or V; wherein N483 is substituted with a Q; wherein S484 is substituted with either an A, G, M, or T; wherein Y485 is either an F, or W; wherein P486 is a P; wherein K487 is substituted with either a R, or H; wherein R488 is substituted with either a K, or H; wherein I489 is substituted with either an A, V, or L; wherein T490 is substituted with either an A, G, M, or S; wherein E491 is substituted with a D; wherein V492 is substituted with either an A, I, or L; wherein F493 is substituted with either a W, or Y; wherein P494 is a P; wherein A495 is substituted with either a G, I, L, M, S, T, or V; wherein V496 is substituted with either an A, I, or L; wherein I497 is substituted with either an A, V, or L; wherein P498 is a P; wherein Q499 is substituted with a N; wherein N500 is substituted with a Q; wherein H501 is substituted with either a K, or R; wherein P502 is a P; wherein F503 is substituted with either a W, or Y; wherein R504 is substituted with either a K, or H; wherein N505 is substituted with a Q; wherein I506 is substituted with either an A, V, or L; wherein D507 is substituted with an E; wherein S508 is substituted with either an A, G, M, or T; wherein A509 is substituted with either a G, I, L, M, S, T, or V; wherein Y510 is either an F, or W; wherein Y511 is either an F, or W; wherein S512 is substituted with either an A, G, M, or T; wherein Y513 is either an F, or W; wherein A514 is substituted with either a G, I, L, M, S, T, or V; wherein Y515 is either an F, or W; wherein N516 is substituted with a Q; wherein S517 is substituted with either an A, G, M, or T; wherein I518 is substituted with either an A, V, or L; wherein F519 is substituted with either a W, or Y; wherein F520 is substituted with either a W, or Y; wherein F521 is substituted with either a W, or Y; wherein K522 is substituted with either a R, or H; wherein G523 is substituted with either an A, M, S, or T; wherein N524 is substituted with a Q; wherein A525 is substituted with either a G, I, L, M, S, T, or V; wherein Y526 is either an F, or W; wherein W527 is either an F, or Y; wherein K528 is substituted with either a R, or H; wherein V529 is substituted with either an A, I, or L; wherein V530 is substituted with either an A, I, or L; wherein N531 is substituted with a Q; wherein D532 is substituted with an E; wherein K533 is substituted with either a R, or H; wherein D534 is substituted with an E; wherein K535 is substituted with either a R, or H; wherein Q536 is substituted with a N; wherein Q537 is substituted with a N; wherein N538 is substituted with a Q; wherein S539 is substituted with either an A, G, M, or T; wherein W540 is either an F, or Y; wherein L541 is substituted with either an A, I, or V; wherein P542 is a P; wherein A543 is substituted with either a G, I, L, M, S, T, or V; and/or wherein N544 is substituted with a Q of SEQ ID NO:2 in addition to any combination thereof. Other suitable substitutions within the MMP-29 hemopexin-like domain are encompassed by the present invention and are referenced elsewhere herein. The present invention also encompasses the use of these MMP-29 hemopexin-like domain conservative amino acid substituted polypeptides as immunogenic and/or antigenic epitopes as described elsewhere herein.

›DETAILED DESCRIPTION OF THE INVENTION · 23 of 64

For purposes of the present invention, by “at least a portion of” is meant all or any part of the MMP-29 propeptide, catalytic, or hemopexin-like domain defined by the structure coordinates according to Tables IV, V, or VI (e.g., fragments thereof). More preferred are molecules comprising all or any parts of the MMP-29 propeptide, catalytic, or hemopexin-like domain, according to Tables IV, V, or VI, or a mutant or homologue of said molecule or molecular complex. By mutant or homologue of the molecule it is meant a molecule that has a root mean square deviation from the backbone atoms of said MMP-29 amino acids of not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

The term “root mean square deviation” means the square root of the arithmetic mean of the squares of the deviations from the mean. It is a term that expresses the deviation or variation from a trend or object. For the purposes of the present invention, the “root mean square deviation” defines the variation in the backbone of a protein from the relevant portion of the backbone of the AR portion of the complex as defined by the structure coordinates described herein.

A preferred embodiment is a machine-readable data storage medium that is capable of displaying a graphical three-dimensional representation of a molecule or molecular complex that is defined by the structure coordinates of all of the amino acids in Tables IV, V, or VI +/− a root mean square deviation from the backbone atoms of those amino acids of not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms.

The structure coordinates of a MMP-29 propeptide, catalytic, or hemopexin-like domain homology models, including portions thereof, is stored in a machine-readable storage medium. Such data may be used for a variety of purposes, such as drug discovery.

Accordingly, in one embodiment of this invention is provided a machine-readable data storage medium comprising a data storage material encoded with the structure coordinates set forth in Tables IV, V, or VI.

One embodiment utilizes System 10 as disclosed in WO 98/11134, the disclosure of which is incorporated herein by reference in its entirety. Briefly, one version of these embodiments comprises a computer comprising a central processing unit (“CPU”), a working memory which may be, e.g, RAM (random-access memory) or “core” memory, mass storage memory (such as one or more disk drives or CD-ROM drives), one or more cathode-ray tube (“CRT”) display terminals, one or more keyboards, one or more input lines, and one or more output lines, all of which are interconnected by a conventional bidirectional system bus.

Input hardware, coupled to the computer by input lines, may be implemented in a variety of ways. Machine-readable data of this invention may be inputted via the use of a modem or modems connected by a telephone line or dedicated data line. Alternatively or additionally, the input hardware may comprise CD-ROM drives or disk drives. In conjunction with a display terminal, keyboard may also be used as an input device.

Output hardware, coupled to the computer by output lines, may similarly be implemented by conventional devices. By way of example, output hardware may include a CRT display terminal for displaying a graphical representation of a region or domain of the present invention using a program such as QUANTA as described herein. Output hardware might also include a printer, so that hard copy output may be produced, or a disk drive, to store system output for later use.

In operation, the CPU coordinates the use of the various input and output devices, coordinates data accesses from mass storage, and accesses to and from the working memory, and determines the sequence of data processing steps. A number of programs may be used to process the machine-readable data of this invention. Such programs are discussed in reference to the computational methods of drug discovery as described herein. Specific references to components of the hardware system are included as appropriate throughout the following description of the data storage medium.

For the purpose of the present invention, any magnetic data storage medium which can be encoded with machine-readable data would be sufficient for carrying out the storage requirements of the system. The medium could be a conventional floppy diskette or hard disk, having a suitable substrate, which may be conventional, and a suitable coating, which may be conventional, on one or both sides, containing magnetic domains whose polarity or orientation could be altered magnetically, for example. The medium may also have an opening for receiving the spindle of a disk drive or other data storage device.

The magnetic domains of the coating of a medium may be polarized or oriented so as to encode in a manner which may be conventional, machine readable data such as that described herein, for execution by a system such as the system described herein.

Another example of a suitable storage medium which could also be encoded with such machine-readable data, or set of instructions, which could be carried out by a system such as the system described herein, could be an optically-readable data storage medium. The medium could be a conventional compact disk read only memory (CD-ROM) or a rewritable medium such as a magneto-optical disk which is optically readable and magneto-optically writable. The medium preferably has a suitable substrate, which may be conventional, and a suitable coating, which may be conventional, usually of one side of substrate.

›DETAILED DESCRIPTION OF THE INVENTION · 24 of 64

In the case of a CD-ROM, as is well known, the coating is reflective and is impressed with a plurality of pits to encode the machine-readable data. The arrangement of pits is read by reflecting laser light off the surface of the coating. A protective coating, which preferably is substantially transparent, is provided on top of the reflective coating.

In the case of a magneto-optical disk, as is well known, the coating has no pits, but has a plurality of magnetic domains whose polarity or orientation can be changed magnetically when heated above a certain temperature, as by a laser. The orientation of the domains can be read by measuring the polarization of laser light reflected from the coating. The arrangement of the domains encodes the data as described above.

Thus, in accordance with the present invention, data capable of displaying the three dimensional structure of the MMP-29 propeptide, catalytic, or hemopexin-like domain homology models, or portions thereof and their structurally similar homologues is stored in a machine-readable storage medium, which is capable of displaying a graphical three-dimensional representation of the structure. Such data may be used for a variety of purposes, such as drug discovery.

For the first time, the present invention permits the use of structure-based or rational drug design techniques to design, select, and synthesize chemical entities that are capable of modulating the biological function of MMP-29.

Accordingly, the present invention is also directed to the design of small molecules which imitates the structure of the MMP-29 propeptide, catalytic, and/or hemopexin-like domain (SEQ ID NO:75, 76, and/or 77), or a portion thereof, in accordance with the structure coordinates provided in Tables IV, V, and/or VI. Alternatively, the present invention is directed to the design of small molecules which may bind to at least part of the MMP-29 propeptide, catalytic, and/or hemopexin-like domain (SEQ ID NO:75, 76, and/or 77), or some portion thereof. For purposes of this invention, by MMP-29 propeptide, catalytic, and/or hemopexin-like domain, it is also meant to include mutants or homologues thereof. In a preferred embodiment, the mutants or homologues have at least 25% identity, more preferably 50% identity, more preferably 75% identity, and most preferably 90% identity to SEQ ID NO:75, 76, and/or 77. In this context, the term “small molecule” may be construed to mean any molecule described known in the art or described elsewhere herein, though may include, for example, peptides, chemicals, carbohydrates, nucleic acids, PNAs, and any derivatives thereof.

The three-dimensional model structure of the MMP-29 will also provide methods for identifying modulators of biological function. Various methods or combination thereof can be used to identify these compounds.

For example, test compounds can be modeled that fit spatially into the catalytic domain in MMP-29 embodied by the sequence at amino C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2, in accordance with the structural coordinates of Table V.

Structure coordinates of the catalytic domain in MMP-29 defined by the amino acids at amino acid C117, at amino acid H283, at amino acid H287, at amino acid H293, at amino acid Q247, at amino acid E248, at amino acid F249, at amino acid A250, at amino acid I258, at amino acid Y273, at amino acid G274, and/or at amino acid Q302 of SEQ ID NO:2, can also be used to identify structural and chemical features. Identified structural or chemical features can then be employed to design or select compounds as potential MMP-29 modulators. By structural and chemical features it is meant to include, but is not limited to, van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic bonding interaction, and dipole interaction. Alternatively, or in conjunction with, the three-dimensional structural model can be employed to design or select compounds as potential MMP-29 modulators. Compounds identified as potential MMP-29 modulators can then be synthesized and screened in an assay characterized by binding of a test compound to the MMP-29, or in characterizing the ability of MMP-29 to modulate a protease target in the presence of a small molecule. Examples of assays useful in screening of potential MMP-29 modulators include, but are not limited to, screening in silico, in vitro assays and high throughput assays. Finally, these methods may also involve modifying or replacing one or more amino acids at amino acid positions, C117, H283, H287, H293, Q247, E248, F249, A250, I258, Y273, G274, and/or Q302 of SEQ ID NO:2, or amino acids G161 through E330 in accordance with the structure coordinates of Table V.

Structure coordinates of the propeptide domain in MMP-29 defined by the amino acids at amino acid A48 through P120 of SEQ ID NO:2, can also be used to identify structural and chemical features. Identified structural or chemical features can then be employed to design or select compounds as potential MMP-29 modulators. By structural and chemical features it is meant to include, but is not limited to, van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic bonding interaction, and dipole interaction. Alternatively, or in conjunction with, the three-dimensional structural model can be employed to design or select compounds as potential MMP-29 modulators. Compounds identified as potential MMP-29 modulators can then be synthesized and screened in an assay characterized by binding of a test compound to the MMP-29, or in characterizing the ability of MMP-29 to modulate a protease target in the presence of a small molecule. Examples of assays useful in screening of potential MMP-29 modulators include, but are not limited to, screening in silico, in vitro assays and high throughput assays. Finally, these methods may also involve modifying or replacing one or more amino acids at amino acid positions, A48 through P120 of SEQ ID NO:2 in accordance with the structure coordinates of Table IV.

›DETAILED DESCRIPTION OF THE INVENTION · 25 of 64

Structure coordinates of the hemopexin-like domain in MMP-29 defined by the amino acids at amino acid Q346 through N544 of SEQ ID NO:2, can also be used to identify structural and chemical features. Identified structural or chemical features can then be employed to design or select compounds as potential MMP-29 modulators. By structural and chemical features it is meant to include, but is not limited to, van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic bonding interaction, and dipole interaction. Alternatively, or in conjunction with, the three-dimensional structural model can be employed to design or select compounds as potential MMP-29 modulators. Compounds identified as potential MMP-29 modulators can then be synthesized and screened in an assay characterized by binding of a test compound to the MMP-29, or in characterizing the ability of MMP-29 to modulate a protease target in the presence of a small molecule. Examples of assays useful in screening of potential MMP-29 modulators include, but are not limited to, screening in silico, in vitro assays and high throughput assays. Finally, these methods may also involve modifying or replacing one or more amino acids at amino acid positions, Q346 through N544 of SEQ ID NO:2 in accordance with the structure coordinates of Table VI.

For example, test compounds can be modeled that fit spatially into the S1 pocket in MMP-29 embodied by the sequence at amino Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2, in accordance with the structural coordinates of Table V.

Structure coordinates of the SI pocket in MMP-29 defined by the amino acids at amino acid Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2, can also be used to identify structural and chemical features. Identified structural or chemical features can then be employed to design or select compounds as potential MMP-29 modulators. By structural and chemical features it is meant to include, but is not limited to, van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic bonding interaction, and dipole interaction. Alternatively, or in conjunction with, the three-dimensional structural model can be employed to design or select compounds as potential MMP-29 modulators. Compounds identified as potential MMP-29 modulators can then be synthesized and screened in an assay characterized by binding of a test compound to the MMP-29, or in characterizing the ability of MMP-29 to modulate a protease target in the presence of a small molecule. Examples of assays useful in screening of potential MMP-29 modulators include, but are not limited to, screening in silico, in vitro assays and high throughput assays. Finally, these methods may also involve modifying or replacing one or more amino acids at amino acid positions, Q247, E248, F249, A250, I258, Y273, G274, and Q302 of SEQ ID NO:2 in accordance with the structure coordinates of Table V.

However, as will be understood by those of skill in the art upon this disclosure, other structure based design methods can be used. Various computational structure based design methods have been disclosed in the art.

For example, a number of computer modeling systems are available in which the sequence of the MMP-29 and the MMP-29 structure (i.e., atomic coordinates of MMP-29 and/or the atomic coordinates of the active site domain as provided in Table IV) can be input. This computer system then generates the structural details of one or more these regions in which a potential MMP-29 modulator binds so that complementary structural details of the potential modulators can be determined. Design in these modeling systems is generally based upon the compound being capable of physically and structurally associating with MMP-29. In addition, the compound must be able to assume a conformation that allows it to associate with MMP-29. Some modeling systems estimate the potential inhibitory or binding effect of a potential MMP-29 modulator prior to actual synthesis and testing.

Methods for screening chemical entities or fragments for their ability to associate with a given protein target are also well known. Often these methods begin by visual inspection of the binding site on the computer screen. Selected fragments or chemical entities are then positioned in the active site domain of MMP-29. Docking is accomplished using software such as INSIGHTII, QUANTA and SYBYL, following by energy minimization and molecular dynamics with standard molecular mechanic forcefields such as MMFF, CHARMM and AMBER. Examples of computer programs which assist in the selection of chemical fragment or chemical entities useful in the present invention include, but are not limited to, GRID (Goodford, 1985), AUTODOCK (Goodsell, 1990), and DOCK (Kuntz et al. 1982).

Upon selection of preferred chemical entities or fragments, their relationship to each other and MMP-29 can be visualized and then assembled into a single potential modulator. Programs useful in assembling the individual chemical entities include, but are not limited to CAVEAT (Bartlett et al. 1989) and 3D Database systems (Martin 1992).

Alternatively, compounds may be designed de novo using either an empty active site or optionally including some portion of a known inhibitor. Methods of this type of design include, but are not limited to LUDI (Bohm 1992) and LeapFrog (Tripos Associates, St. Louis Mo.).

In addition, MMP-29 is overall well suited to modern methods including combinatorial chemistry.

Programs such as DOCK (Kuntz et. al. 1982) can be used with the atomic coordinates from the MMP-29 homology models to identify potential ligands from databases or virtual databases which potentially bind the in the active site region, and which may therefore be suitable candidates for synthesis and testing. The computer programs may utilize a combination of the following steps: (a) selection of fragments or chemical entities from a database and then positioning the chemical entity in one or more orientations within the MMP29 active site defined by residues C117, H283, H287, H293, Q247, E248, F249, A250, 1258, Y273, G274, and Q302; (b) characterization of the structural and chemical features of the chemical entity and active site including van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic bonding interaction, and dipole interactions; (c) search databases for molecular fragments which can be joined to or replace the docked chemical entity and spatially fit into regions defined by the said MMP29 active site; and/or (d) evaluate the docked chemical entity and fragments using a combination of scoring schemes which account for van der Waals interactions, hydrogen bonding interactions, charge interaction, hydrophobic interactions

›DETAILED DESCRIPTION OF THE INVENTION · 26 of 64

Examples of databases that may be used include ACD (Molecular Designs Limited), Aldrich (Aldrich Chemical Company), NCI (National Cancer Institute), Maybridge(Maybridge Chemical Company Ltd), CCDC (Cambridge Crystallographic Data Center), CAST (Chemical Abstract Service), Derwent (Derwent Information Limited), in addition to others known in the art.

Additionally, the three-dimensional homology model of MMP-29 will aid in the design of mutants with altered biological activity.

The following are encompassed by the present invention: a machine-readable data storage medium, comprising a data storage material encoded with machine readable data, wherein the data is defined by the structure coordinates of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain models according to Tables IV, V, and/or VI or a homologue of said model, wherein said homologue comprises backbone atoms that have a root mean square deviation from the backbone atoms of the complex of not more than about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms; and a machine-readable data storage medium, wherein said molecule is defined by the set of structure coordinates of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain models according to Tables IV, V, and/or VI, or a homologue of said molecule, said homologue having a root mean square deviation from the backbone atoms of said amino acids of not more about 3.5 Angstroms, not more than about 3.0 Angstroms, not more than about 2.5 Angstroms, not more than about 2.0 Angstroms, not more than about 1.5 Angstroms, not more than about 1.0 Angstroms, not more than about 0.9 Angstroms, not more than about 0.8 Angstroms, not more than about 0.7 Angstroms, not more than about 0.6 Angstroms, not more than about 0.5 Angstroms, not more than about 0.4 Angstroms, not more than about 0.3 Angstroms, not more than about 0.2 Angstroms, or not more than about 0.1 Angstroms; a model comprising all or any part of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain models defined by structure coordinates according to Tables IV, V, and/or VI, or a mutant or homologue of said molecule or molecular complex.

In a further embodiment, the following are encompassed by the present invention: a method for identifying a mutant of MMP-29 with altered biological properties, function, or reactivity, the method comprising any combination of steps of: use of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain models or a homologue of said models according to Tables IV, V, and/or VI, for the design of protein mutants with altered biological function or properties which exhibit any combination of therapeutic effects provided elsewhere herein; and use of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain models or a homologue of said models, for the design of a protein with mutations in the propeptide domain comprised of the amino acids at amino acid A48 thru P120 according to Table IV with altered biological function or properties which exhibit any combination of therapeutic effects provided elsewhere herein; or for the design of a protein with mutations in the catalytic domain comprised of the amino acids at amino acid G161 through E330 according to Table V with altered biological function or properties which exhibit any combination of therapeutic effects provided elsewhere herein; or for the design of a protein with mutations in the catalytic domain comprised of the amino acids at amino acid Q346 through N544 according to Table VI with altered biological function or properties which exhibit any combination of therapeutic effects provided elsewhere herein

In further preferred embodiments, the following are encompassed by the present invention: a method for identifying modulators of MMP-29 biological properties, function, or reactivity, the method comprising any combination of steps of: modeling test compounds that overlay spatially into the catalytic domain defined by all or any portion of residues at amino acid G161 through E330, or preferably as defined by residues C117, H283, H287, H293, Q247, E248, F249, A250, 1258, Y273, G274, and Q302 and of the three-dimensional structural model according to Table V, or using a homologue or portion thereof.

In further preferred embodiments, the following are encompassed by the present invention: a method for identifying modulators of MMP-29 biological properties, function, or reactivity, the method comprising any combination of steps of: modeling test compounds that overlay spatially into the S1 pocket defined by all or any portion of residues at amino acid Q247, E248, F249, A250, I258, Y273, G274, and Q302 and of the three-dimensional structural model according to Table V, or using a homologue or portion thereof.

The present invention encompasses using the structure coordinates as set forth herein to identify structural and chemical features of the MMP-29 polypeptide; employing identified structural or chemical features to design or select compounds as potential MMP-29 modulators; employing the three-dimensional structural models described herien to design or select compounds as potential MMP-29 modulators; synthesizing the potential MMP-29 modulators; screening the potential MMP-29 modulators in an assay characterized by binding of a protein to the MMP-29; selecting the potential MMP-29 modulator from a database; designing the MMP-29 modulator de novo; and/or designing said MMP-29 modulator from a known modulator activity.

›DETAILED DESCRIPTION OF THE INVENTION · 27 of 64

Thus, one embodiment of the invention relaties to screening methods for identifying agonists and antagonists of the polynucleotides and polypeptides of the present invention. Also provided are diagnostic methods for detecting diseases, disorders, and/or conditions related to the MMP-29 polypeptides and polynucleotides, and therapeutic methods for treating such diseases, disorders, and/or conditions. Accordingly, the cDNA sequence for MMP-29 depicted in FIGS. 1A-B as well as vectors and host cells expressing the MMP-29 protein or peptides thereof are useful in methods of identifying agents which alter or inhibit MMP-29 activities through modulation of the catalytic region(s). High-throughput screening assays such as proximity-based assays can also be developed using radiolabeled or fluorescent-labeled molecules.

The invention also relates to in silico screening methods including in silico docking and methods of structure based drug design which utilize the three dimensional structural coordinates of the MMP-29 propeptide domain, catalytic domain, and/or hemopexin-like domain (Tables IV, V, and/or VI). Also provided are methods of identifying modulators of MMP-29 that include modulator building or searching utilizing computer programs and algorithms. In an embodiment of the invention a method is provided for designing potential modulators of MMP-29 comprising any combination of steps which utilize said three dimensional structure to design or select potential modulators.

Many polynucleotide sequences, such as EST sequences, are publicly available and accessible through sequence databases. Some of these sequences are related to SEQ ID NO: 1 and may have been publicly available prior to conception of the present invention. Preferably, such related polynucleotides are specifically excluded from the scope of the present invention. To list every related sequence would be cumbersome. Accordingly, preferably excluded from the present invention are one or more polynucleotides consisting of a nucleotide sequence described by the general formula of a-b, where a is any integer between 1 to 1693 of SEQ ID NO:1, b is an integer between 15 to 1707, where both a and b correspond to the positions of nucleotide residues shown in SEQ ID NO:1, and where b is greater than or equal to a+14.

In one embodiment, a MMP-29 polypeptide comprises a portion of the amino sequence depicted in FIGS. 1A-B . In another embodiment, a MMP-29 polypeptide comprises at least 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19 or 20 amino acids of the amino sequence depicted in FIGS. 1A-B . In further embodiments, the following MMP-29 polypeptide fragments are specifically excluded from the present invention: DTAFYDRRQKLIYFFKESLV (SEQ ID NO:78); AFDVNRNRVLNSYPKRITEVFPAVIPQNHPFRNIDSAYYSYAYNSIFFFKGNAY WKVVNDKDKQQNSWLPANGLFPKKFISEKWFDVCDVHISTLNM (SEQ ID NO:79); or LLKVAVHEIGH (SEQ ID NO:80).

Table I summarizes the information corresponding to each “Gene No.” described above. The nucleotide sequence identified as “NT SEQ ID NO:X” was assembled from partially homologous (“overlapping”) sequences obtained from the “cDNA clone ID” identified in Table I and, in some cases, from additional related DNA clones. The overlapping sequences were assembled into a single contiguous sequence of high redundancy (usually several overlapping sequences at each nucleotide position), resulting in a final sequence identified as SEQ ID NO: 1.

The cDNA Clone ID was deposited on the date and given the corresponding deposit number listed in “ATCC Deposit No:Z and Date.” “Vector” refers to the type of vector contained in the cDNA Clone ID.

“Total NT Seq. Of Clone” refers to the total number of nucleotides in the clone contig identified by “Gene No.” The deposited clone may contain all or most of the sequence of SEQ ID NO:1. The nucleotide position of SEQ ID NO:1 of the putative start codon (methionine) is identified as “5′ NT of Start Codon of ORF.”

The translated amino acid sequence, beginning with the methionine, is identified as “AA SEQ ID NO:2,” although other reading frames can also be easily translated using known molecular biology techniques. The polypeptides produced by these alternative open reading frames are specifically contemplated by the present invention.

The total number of amino acids within the open reading frame of SEQ ID NO:2 is identified as “Total AA of ORF”.

SEQ ID NO:1 (where X may be any of the polynucleotide sequences disclosed in the sequence listing) and the translated SEQ ID NO:2 (where Y may be any of the polypeptide sequences disclosed in the sequence listing) are sufficiently accurate and otherwise suitable for a variety of uses well known in the art and described further herein. For instance, SEQ ID NO:1 is useful for designing nucleic acid hybridization probes that will detect nucleic acid sequences contained in SEQ ID NO:1 or the cDNA contained in the deposited clone. These probes will also hybridize to nucleic acid molecules in biological samples, thereby enabling a variety of forensic and diagnostic methods of the invention. Similarly, polypeptides identified from SEQ ID NO:2 may be used, for example, to generate antibodies which bind specifically to proteins containing the polypeptides and the proteins encoded by the cDNA clones identified in Table I.

Nevertheless, DNA sequences generated by sequencing reactions can contain sequencing errors. The errors exist as misidentified nucleotides, or as insertions or deletions of nucleotides in the generated DNA sequence. The erroneously inserted or deleted nucleotides may cause frame shifts in the reading frames of the predicted amino acid sequence. In these cases, the predicted amino acid sequence diverges from the actual amino acid sequence, even though the generated DNA sequence may be greater than 99.9% identical to the actual DNA sequence (for example, one base insertion or deletion in an open reading frame of over 1000 bases).

Accordingly, for those applications requiring precision in the nucleotide sequence or the amino acid sequence, the present invention provides not only the generated nucleotide sequence identified as SEQ ID NO:1 and the predicted translated amino acid sequence identified as SEQ ID NO:2, but also a sample of plasmid DNA containing a cDNA of the invention deposited with the ATCC, as set forth in Table I. The nucleotide sequence of each deposited clone can readily be determined by sequencing the deposited clone in accordance with known methods. The predicted amino acid sequence can then be verified from such deposits. Moreover, the amino acid sequence of the protein encoded by a particular clone can also be directly determined by peptide sequencing or by expressing the protein in a suitable host cell containing the deposited cDNA, collecting the protein, and determining its sequence.

›DETAILED DESCRIPTION OF THE INVENTION · 28 of 64

The present invention also relates to the genes corresponding to SEQ ID NO:1, or the deposited clone. The corresponding gene can be isolated in accordance with known methods using the sequence information disclosed herein. Such methods include preparing probes or primers from the disclosed sequence and identifying or amplifying the corresponding gene from appropriate sources of genomic material.

Also provided in the present invention are species homologs, allelic variants, and/or orthologs. The skilled artisan could, using procedures well-known in the art, obtain the polynucleotide sequence corresponding to full-length genes (including, but not limited to the full-length coding region), allelic variants, splice variants, orthologs, and/or species homologues of genes corresponding to SEQ ID NO:1, or a deposited clone, relying on the sequence from the sequences disclosed herein or the clones deposited with the ATCC. For example, allelic variants and/or species homologues may be isolated and identified by making suitable probes or primers which correspond to the 5′, 3′, or internal regions of the sequences provided herein and screening a suitable nucleic acid source for allelic variants and/or the desired homologue.

The polypeptides of the invention can be prepared in any suitable manner. Such polypeptides include isolated naturally occurring polypeptides, recombinantly produced polypeptides, synthetically produced polypeptides, or polypeptides produced by a combination of these methods. Means for preparing such polypeptides are well understood in the art.

The polypeptides may be in the form of the protein, or may be a part of a larger protein, such as a fusion protein (see below). It is often advantageous to include an additional amino acid sequence which contains secretory or leader sequences, pro-sequences, sequences which aid in purification, such as multiple histidine residues, or an additional sequence for stability during recombinant production.

The polypeptides of the present invention are preferably provided in an isolated form, and preferably are substantially purified. A recombinantly produced version of a polypeptide, can be substantially purified using techniques described herein or otherwise known in the art, such as, for example, by the one-step method described in Smith and Johnson, Gene 67:31-40 (1988). Polypeptides of the invention also can be purified from natural, synthetic or recombinant sources using protocols described herein or otherwise known in the art, such as, for example, antibodies of the invention raised against the full-length form of the protein.

The present invention provides a polynucleotide comprising, or alternatively consisting of, the sequence identified as SEQ ID NO:1, and/or a cDNA provided in ATCC Deposit No. Z. The present invention also provides a polypeptide comprising, or alternatively consisting of, the sequence identified as SEQ ID NO:2, and/or a polypeptide encoded by the cDNA provided in ATCC Deposit NO:Z. The present invention also provides polynucleotides encoding a polypeptide comprising, or alternatively consisting of the polypeptide sequence of SEQ ID NO:2, and/or a polypeptide sequence encoded by the cDNA contained in ATCC Deposit No:Z.

Preferably, the present invention is directed to a polynucleotide comprising, or alternatively consisting of, the sequence identified as SEQ ID NO:1, and/or a cDNA provided in ATCC Deposit No.: that is less than, or equal to, a polynucleotide sequence that is 5 mega basepairs, 1 mega basepairs, 0.5 mega basepairs, 0.1 mega basepairs, 50,000 basepairs, 20,000 basepairs, or 10,000 basepairs in length.

The present invention encompasses polynucleotides with sequences complementary to those of the polynucleotides of the present invention disclosed herein. Such sequences may be complementary to the sequence disclosed as SEQ ID NO:1, the sequence contained in a deposit, and/or the nucleic acid sequence encoding the sequence disclosed as SEQ ID NO:2.

The present invention also encompasses polynucleotides capable of hybridizing, preferably under reduced stringency conditions, more preferably under stringent conditions, and most preferably under highly stringent conditions, to polynucleotides described herein. Examples of stringency conditions are shown in Table II below: highly stringent conditions are those that are at least as stringent as, for example, conditions A-F; stringent conditions are at least as stringent as, for example, conditions G-L; and reduced stringency conditions are at least as stringent as, for example, conditions M-R.

Additional examples of stringency conditions for polynucleotide hybridization are provided, for example, in Sambrook, J., E. F. Fritsch, and T. Maniatis, 1989, Molecular Cloning: A Laboratory Manual, Cold Spring Harbor Laboratory Press, Cold Spring Harbor, N.Y., chapters 9 and 11, and Current Protocols in Molecular Biology, 1995, F. M., Ausubel et al., eds, John Wiley and Sons, Inc., sections 2.10 and 6.3-6.4, which are hereby incorporated by reference herein.

Preferably, such hybridizing polynucleotides have at least 70% sequence identity (more preferably, at least 80% identity; and most preferably at least 90% or 95% identity) with the polynucleotide of the present invention to which they hybridize, where sequence identity is determined by comparing the sequences of the hybridizing polynucleotides when aligned so as to maximize overlap and identity while minimizing sequence gaps. The determination of identity is well known in the art, and discussed more specifically elsewhere herein.

The invention encompasses the application of PCR methodology to the polynucleotide sequences of the present invention, the clone deposited with the ATCC, and/or the cDNA encoding the polypeptides of the present invention. PCR techniques for the amplification of nucleic acids are described in U.S. Pat. No. 4,683,195 and Saiki et al., Science, 239:487-491 (1988). PCR, for example, may include the following steps, of denaturation of template nucleic acid (if double-stranded), annealing of primer to target, and polymerization. The nucleic acid probed or used as a template in the amplification reaction may be genomic DNA, cDNA, RNA, or a PNA. PCR may be used to amplify specific sequences from genomic DNA, specific RNA sequence, and/or cDNA transcribed from mRNA. References for the general use of PCR techniques, including specific method parameters, include Mullis et al., Cold Spring Harbor Symp. Quant. Biol., 51:263, (1987), Ehrlich (ed), PCR Technology, Stockton Press, NY, 1989; Ehrlich et al., Science, 252:1643-1650, (1991); and “PCR Protocols, A Guide to Methods and Applications”, Eds., Innis et al., Academic Press, New York, (1990).

›DETAILED DESCRIPTION OF THE INVENTION · 29 of 64

Signal Sequences

The present invention also encompasses mature forms of the polypeptide comprising, or alternatively consisting of, the polypeptide sequence of SEQ ID NO:2, the polypeptide encoded by the polynucleotide described as SEQ ID NO:1, and/or the polypeptide sequence encoded by a cDNA in the deposited clone. The present invention also encompasses polynucleotides encoding mature forms of the present invention, such as, for example the polynucleotide sequence of SEQ ID NO:1, and/or the polynucleotide sequence provided in a cDNA of the deposited clone.

According to the signal hypothesis, proteins secreted by eukaryotic cells have a signal or secretary leader sequence which is cleaved from the mature protein once export of the growing protein chain across the rough endoplasmic reticulum has been initiated. Most eukaryotic cells cleave secreted proteins with the same specificity. However, in some cases, cleavage of a secreted protein is not entirely uniform, which results in two or more mature species of the protein. Further, it has long been known that cleavage specificity of a secreted protein is ultimately determined by the primary structure of the complete protein, that is, it is inherent in the amino acid sequence of the polypeptide.

Methods for predicting whether a protein has a signal sequence, as well as the cleavage point for that sequence, are available. For instance, the method of McGeoch, Virus Res. 3:271-286 (1985), uses the information from a short N-terminal charged region and a subsequent uncharged region of the complete (uncleaved) protein. The method of von Heinje, Nucleic Acids Res. 14:4683-4690 (1986) uses the information from the residues surrounding the cleavage site, typically residues −13 to +2, where +1 indicates the amino terminus of the secreted protein. The accuracy of predicting the cleavage points of known mammalian secretory proteins for each of these methods is in the range of 75-80%. (von Heinje, supra.) However, the two methods do not always produce the same predicted cleavage point(s) for a given protein.

The established method for identifying the location of signal sequences, in addition, to their cleavage sites has been the SignalP program (v1.1) developed by Henrik Nielsen et al., Protein Engineering 10:1-6 (1997). The program relies upon the algorithm developed by von Heinje, though provides additional parameters to increase the prediction accuracy.

More recently, a hidden Markov model has been developed (H. Neilson, et al., Ismb 1998;6:122-30), which has been incorporated into the more recent SignalP (v2.0). This new method increases the ability to identify the cleavage site by discriminating between signal peptides and uncleaved signal anchors. The present invention encompasses the application of the method disclosed therein to the prediction of the signal peptide location, including the cleavage site, to any of the polypeptide sequences of the present invention.

As one of ordinary skill would appreciate, however, cleavage sites sometimes vary from organism to organism and cannot be predicted with absolute certainty. Accordingly, the polypeptide of the present invention may contain a signal sequence. Polypeptides of the invention which comprise a signal sequence have an N-terminus beginning within 5 residues (i.e., + or −5 residues, or preferably at the −5, −4, −3, −2, −1, +1, +2, +3, +4, or +5 residue) of the predicted cleavage point. Similarly, it is also recognized that in some cases, cleavage of the signal sequence from a secreted protein is not entirely uniform, resulting in more than one secreted species. These polypeptides, and the polynucleotides encoding such polypeptides, are contemplated by the present invention.

Moreover, the signal sequence identified by the above analysis may not necessarily predict the naturally occurring signal sequence. For example, the naturally occurring signal sequence may be further upstream from the predicted signal sequence. However, it is likely that the predicted signal sequence will be capable of directing the secreted protein to the ER. Nonetheless, the present invention provides the mature protein produced by expression of the polynucleotide sequence of SEQ ID NO:1 and/or the polynucleotide sequence contained in the cDNA of a deposited clone, in a mammalian cell (e.g., COS cells, as described below). These polypeptides, and the polynucleotides encoding such polypeptides, are contemplated by the present invention.

Polynucleotide and Polypeptide Variants

The present invention also encompasses variants (e.g., allelic variants, orthologs, etc.) of the polynucleotide sequence disclosed herein in SEQ ID NO:1, the complementary strand thereto, and/or the cDNA sequence contained in the deposited clone.

The present invention also encompasses variants of the polypeptide sequence, and/or fragments therein, disclosed in SEQ ID NO:2, a polypeptide encoded by the polynucleotide sequence in SEQ ID NO:1, and/or a polypeptide encoded by a cDNA in the deposited clone.

“Variant” refers to a polynucleotide or polypeptide differing from the polynucleotide or polypeptide of the present invention, but retaining essential properties thereof. Generally, variants are overall closely similar, and, in many regions, identical to the polynucleotide or polypeptide of the present invention.

Thus, one aspect of the invention provides an isolated nucleic acid molecule comprising, or alternatively consisting of, a polynucleotide having a nucleotide sequence selected from the group consisting of: (a) a nucleotide sequence encoding a MMP-29 related polypeptide having an amino acid sequence as shown in the sequence listing and described in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (b) a nucleotide sequence encoding a mature MMP-29 related polypeptide having the amino acid sequence as shown in the sequence listing and described in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (c) a nucleotide sequence encoding a biologically active fragment of a MMP-29 related polypeptide having an amino acid sequence shown in the sequence listing and described in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (d) a nucleotide sequence encoding an antigenic fragment of a MMP-29 related polypeptide having an amino acid sequence sown in the sequence listing and described in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (e) a nucleotide sequence encoding a MMP-29 related polypeptide comprising the complete amino acid sequence encoded by a human cDNA plasmid contained in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (f) a nucleotide sequence encoding a mature MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA plasmid contained in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (g) a nucleotide sequence encoding a biologically active fragment of a MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA plasmid contained in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z;

›DETAILED DESCRIPTION OF THE INVENTION · 30 of 64

(h) a nucleotide sequence encoding an antigenic fragment of a MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA plasmid contained in SEQ ID NO:1 or the cDNA contained in ATCC deposit No:Z; (I) a nucleotide sequence complimentary to any of the nucleotide sequences in (a), (b), (c), (d), (e), (f), (g), or (h), above.

The present invention is also directed to polynucleotide sequences which comprise, or alternatively consist of, a polynucleotide sequence which is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to, for example, any of the nucleotide sequences in (a), (b), (c), (d), (e), (f), (g), or (h), above. Polynucleotides encoded by these nucleic acid molecules are also encompassed by the invention. In another embodiment, the invention encompasses nucleic acid molecules which comprise, or alternatively, consist of a polynucleotide which hybridizes under stringent conditions, or alternatively, under lower stringency conditions, to a polynucleotide in (a), (b), (c), (d), (e), (f), (g), or (h), above. Polynucleotides which hybridize to the complement of these nucleic acid molecules under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention, as are polypeptides encoded by these polypeptides.

Another aspect of the invention provides an isolated nucleic acid molecule comprising, or alternatively, consisting of, a polynucleotide having a nucleotide sequence selected from the group consisting of: (a) a nucleotide sequence encoding a MMP-29 related polypeptide having an amino acid sequence as shown in the sequence listing and descried in Table I; (b) a nucleotide sequence encoding a mature MMP-29 related polypeptide having the amino acid sequence as shown in the sequence listing and descried in Table I; (c) a nucleotide sequence encoding a biologically active fragment of a MMP-29 related polypeptide having an amino acid sequence as shown in the sequence listing and descried in Table I; (d) a nucleotide sequence encoding an antigenic fragment of a MMP-29 related polypeptide having an amino acid sequence as shown in the sequence listing and descried in Table I; (e) a nucleotide sequence encoding a MMP-29 related polypeptide comprising the complete amino acid sequence encoded by a human cDNA in a cDNA plasmid contained in the ATCC Deposit and described in Table I; (f) a nucleotide sequence encoding a mature MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA in a cDNA plasmid contained in the ATCC Deposit and described in Table I: (g) a nucleotide sequence encoding a biologically active fragment of a MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA in a cDNA plasmid contained in the ATCC Deposit and described in Table I; (h) a nucleotide sequence encoding an antigenic fragment of a MMP-29 related polypeptide having an amino acid sequence encoded by a human cDNA in a cDNA plasmid contained in the ATCC deposit and described in Table I; (i) a nucleotide sequence complimentary to any of the nucleotide sequences in (a), (b), (c), (d), (e), (f), (g), or (h) above.

The present invention is also directed to nucleic acid molecules which comprise, or alternatively, consist of, a nucleotide sequence which is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to, for example, any of the nucleotide sequences in (a), (b), (c), (d), (e), (f), (g), or (h), above.

The present invention encompasses polypeptide sequences which comprise, or alternatively consist of, an amino acid sequence which is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to, the following non-limited examples, the polypeptide sequence identified as SEQ ID NO:2, the polypeptide sequence encoded by a cDNA provided in the deposited clone, and/or polypeptide fragments of any of the polypeptides provided herein. Polynucleotides encoded by these nucleic acid molecules are also encompassed by the invention. In another embodiment, the invention encompasses nucleic acid molecules which comprise, or alternatively, consist of a polynucleotide which hybridizes under stringent conditions, or alternatively, under lower stringency conditions, to a polynucleotide in (a), (b), (c), (d), (e), (f), (g), or (h), above. Polynucleotides which hybridize to the complement of these nucleic acid molecules under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompassed by the invention, as are polypeptides encoded by these polypeptides.

The present invention is also directed to polypeptides which comprise, or alternatively consist of, an amino acid sequence which is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to, for example, the polypeptide sequence shown in SEQ ID NO:2, a polypeptide sequence encoded by the nucleotide sequence in SEQ ID NO:1, a polypeptide sequence encoded by the cDNA in cDNA plasmid:Z, and/or polypeptide fragments of any of these polypeptides (e.g., those fragments described herein). Polynucleotides which hybridize to the complement of the nucleic acid molecules encoding these polypeptides under stringent hybridization conditions or alternatively, under lower stringency conditions, are also encompasses by the present invention, as are the polypeptides encoded by these polynucleotides.

By a nucleic acid having a nucleotide sequence at least, for example, 95% “identical” to a reference nucleotide sequence of the present invention, it is intended that the nucleotide sequence of the nucleic acid is identical to the reference sequence except that the nucleotide sequence may include up to five point mutations per each 100 nucleotides of the reference nucleotide sequence encoding the polypeptide. In other words, to obtain a nucleic acid having a nucleotide sequence at least 95% identical to a reference nucleotide sequence, up to 5% of the nucleotides in the reference sequence may be deleted or substituted with another nucleotide, or a number of nucleotides up to 5% of the total nucleotides in the reference sequence may be inserted into the reference sequence. The query sequence may be an entire sequence referenced in Table I, the ORF (open reading frame), or any fragment specified as described herein.

›DETAILED DESCRIPTION OF THE INVENTION · 31 of 64

As a practical matter, whether any particular nucleic acid molecule or polypeptide is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to a nucleotide sequence of the present invention can be determined conventionally using known computer programs. A preferred method for determining the best overall match between a query sequence (a sequence of the present invention) and a subject sequence, also referred to as a global sequence alignment, can be determined using the CLUSTALW computer program (Thompson, J. D., et al., Nucleic Acids Research, 2(22):4673-4680, (1994)), which is based on the algorithm of Higgins, D. G., et al., Computer Applications in the Biosciences (CABIOS), 8(2):189-191, (1992). In a sequence alignment the query and subject sequences are both DNA sequences. An RNA sequence can be compared by converting U's to T's. However, the CLUSTALW algorithm automatically converts U's to T's when comparing RNA sequences to DNA sequences. The result of said global sequence alignment is in percent identity. Preferred parameters used in a CLUSTALW alignment of DNA sequences to calculate percent identity via pairwise alignments are: Matrix=IUB, k-tuple=1, Number of Top Diagonals=5, Gap Penalty=3, Gap Open Penalty 10, Gap Extension Penalty=0.1, Scoring Method=Percent, Window Size=5 or the length of the subject nucleotide sequence, whichever is shorter. For multiple alignments, the following CLUSTALW parameters are preferred: Gap Opening Penalty=10; Gap Extension Parameter=0.05; Gap Separation Penalty Range=8; End Gap Separation Penalty=Off; % Identity for Alignment Delay=40%; Residue Specific Gaps:Off; Hydrophilic Residue Gap=Off; and Transition Weighting=0. The pairwise and multple alignment parameters provided for CLUSTALW above represent the default parameters as provided with the AlignX software program (Vector NTI suite of programs, version 6.0).

The present invention encompasses the application of a manual correction to the percent identity results, in the instance where the subject sequence is shorter than the query sequence because of 5′ or 3′ deletions, not because of internal deletions. If only the local pairwise percent identity is required, no manual correction is needed. However, a manual correction may be applied to determine the global percent identity from a global polynucleotide alignment. Percent identity calculations based upon global polynucleotide alignments are often preferred since they reflect the percent identity between the polynucleotide molecules as a whole (i.e., including any polynucleotide overhangs, not just overlapping regions), as opposed to, only local matching polynucleotides. Manual corrections for global percent identity determinations are required since the CLUSTALW program does not account for 5′ and 3′ truncations of the subject sequence when calculating percent identity. For subject sequences truncated at the 5′ or 3′ ends, relative to the query sequence, the percent identity is corrected by calculating the number of bases of the query sequence that are 5′ and 3′ of the subject sequence, which are not matched/aligned, as a percent of the total bases of the query sequence. Whether a nucleotide is matched/aligned is determined by results of the CLUSTALW sequence alignment. This percentage is then subtracted from the percent identity, calculated by the above CLUSTALW program using the specified parameters, to arrive at a final percent identity score. This corrected score may be used for the purposes of the present invention. Only bases outside the 5′ and 3′ bases of the subject sequence, as displayed by the CLUSTALW alignment, which are not matched/aligned with the query sequence, are calculated for the purposes of manually adjusting the percent identity score.

For example, a 90 base subject sequence is aligned to a 100 base query sequence to determine percent identity. The deletions occur at the 5′ end of the subject sequence and therefore, the CLUSTALW alignment does not show a matched/alignment of the first 10 bases at 5′ end. The 10 unpaired bases represent 10% of the sequence (number of bases at the 5′ and 3′ ends not matched/total number of bases in the query sequence) so 10% is subtracted from the percent identity score calculated by the CLUSTALW program. If the remaining 90 bases were perfectly matched the final percent identity would be 90%. In another example, a 90 base subject sequence is compared with a 100 base query sequence. This time the deletions are internal deletions so that there are no bases on the 5′ or 3′ of the subject sequence which are not matched/aligned with the query. In this case the percent identity calculated by CLUSTALW is not manually corrected. Once again, only bases 5′ and 3′ of the subject sequence which are not matched/aligned with the query sequence are manually corrected for. No other manual corrections are required for the purposes of the present invention.

By a polypeptide having an amino acid sequence at least, for example, 95% “identical” to a query amino acid sequence of the present invention, it is intended that the amino acid sequence of the subject polypeptide is identical to the query sequence except that the subject polypeptide sequence may include up to five amino acid alterations per each 100 amino acids of the query amino acid sequence. In other words, to obtain a polypeptide having an amino acid sequence at least 95% identical to a query amino acid sequence, up to 5% of the amino acid residues in the subject sequence may be inserted, deleted, or substituted with another amino acid. These alterations of the reference sequence may occur at the amino- or carboxy-terminal positions of the reference amino acid sequence or anywhere between those terminal positions, interspersed either individually among residues in the reference sequence or in one or more contiguous groups within the reference sequence.

As a practical matter, whether any particular polypeptide is at least about 80%, 85%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, 99.1%, 99.2%, 99.3%, 99.4%, 99.5%, 99.6%, 99.7%, 99.8%, or 99.9% identical to, for instance, an amino acid sequence referenced in Table 1 (SEQ ID NO:2) or to the amino acid sequence encoded by cDNA contained in a deposited clone, can be determined conventionally using known computer programs. A preferred method for determining the best overall match between a query sequence (a sequence of the present invention) and a subject sequence, also referred to as a global sequence alignment, can be determined using the CLUSTALW computer program (Thompson, J. D., et al., Nucleic Acids Research, 2(22):4673-4680, (1994)), which is based on the algorithm of Higgins, D. G., et al., Computer Applications in the Biosciences (CABIOS), 8(2):189-191, (1992). In a sequence alignment the query and subject sequences are both amino acid sequences. The result of said global sequence alignment is in percent identity. Preferred parameters used in a CLUSTALW alignment of DNA sequences to calculate percent identity via pairwise alignments are: Matrix=BLOSUM, k-tuple=1, Number of Top Diagonals=5, Gap Penalty=3, Gap Open Penalty 10, Gap Extension Penalty=0.1, Scoring Method=Percent, Window Size=5 or the length of the subject nucleotide sequence, whichever is shorter. For multiple alignments, the following CLUSTALW parameters are preferred: Gap Opening Penalty=10; Gap Extension Parameter=0.05; Gap Separation Penalty Range=8; End Gap Separation Penalty=Off; % Identity for Alignment Delay=40%; Residue Specific Gaps:Off; Hydrophilic Residue Gap=Off; and Transition Weighting=0. The pairwise and multple alignment parameters provided for CLUSTALW above represent the default parameters as provided with the AlignX software program (Vector NTI suite of programs, version 6.0).

›DETAILED DESCRIPTION OF THE INVENTION · 32 of 64

The present invention encompasses the application of a manual correction to the percent identity results, in the instance where the subject sequence is shorter than the query sequence because of N- or C-terminal deletions, not because of internal deletions. If only the local pairwise percent identity is required, no manual correction is needed. However, a manual correction may be applied to determine the global percent identity from a global polypeptide alignment. Percent identity calculations based upon global polypeptide alignments are often preferred since they reflect the percent identity between the polypeptide molecules as a whole (i.e., including any polypeptide overhangs, not just overlapping regions), as opposed to, only local matching polypeptides. Manual corrections for global percent identity determinations are required since the CLUSTALW program does not account for N- and C-terminal truncations of the subject sequence when calculating percent identity. For subject sequences truncated at the N- and C-termini, relative to the query sequence, the percent identity is corrected by calculating the number of residues of the query sequence that are N- and C-terminal of the subject sequence, which are not matched/aligned with a corresponding subject residue, as a percent of the total bases of the query sequence. Whether a residue is matched/aligned is determined by results of the CLUSTALW sequence alignment. This percentage is then subtracted from the percent identity, calculated by the above CLUSTALW program using the specified parameters, to arrive at a final percent identity score. This final percent identity score is what may be used for the purposes of the present invention. Only residues to the N- and C-termini of the subject sequence, which are not matched/aligned with the query sequence, are considered for the purposes of manually adjusting the percent identity score. That is, only query residue positions outside the farthest N- and C-terminal residues of the subject sequence.

For example, a 90 amino acid residue subject sequence is aligned with a 100 residue query sequence to determine percent identity. The deletion occurs at the N-terminus of the subject sequence and therefore, the CLUSTALW alignment does not show a matching/alignment of the first 10 residues at the N-terminus. The 10 unpaired residues represent 10% of the sequence (number of residues at the N- and C-termini not matched/total number of residues in the query sequence) so 10% is subtracted from the percent identity score calculated by the CLUSTALW program. If the remaining 90 residues were perfectly matched the final percent identity would be 90%. In another example, a 90 residue subject sequence is compared with a 100 residue query sequence. This time the deletions are internal deletions so there are no residues at the N- or C-termini of the subject sequence, which are not matched/aligned with the query. In this case the percent identity calculated by CLUSTALW is not manually corrected. Once again, only residue positions outside the N- and C-terminal ends of the subject sequence, as displayed in the CLUSTALW alignment, which are not matched/aligned with the query sequence are manually corrected for. No other manual corrections are required for the purposes of the present invention.

In addition to the above method of aligning two or more polynucleotide or polypeptide sequences to arrive at a percent identity value for the aligned sequences, it may be desirable in some circumstances to use a modified version of the CLUSTALW algorithm which takes into account known structural features of the sequences to be aligned, such as for example, the SWISS-PROT designations for each sequence. The result of such a modifed CLUSTALW algorithm may provide a more accurate value of the percent identity for two polynucleotide or polypeptide sequences. Support for such a modified version of CLUSTALW is provided within the CLUSTALW algorithm and would be readily appreciated to one of skill in the art of bioinformatics.

The variants may contain alterations in the coding regions, non-coding regions, or both. Especially preferred are polynucleotide variants containing alterations which produce silent substitutions, additions, or deletions, but do not alter the properties or activities of the encoded polypeptide. Nucleotide variants produced by silent substitutions due to the degeneracy of the genetic code are preferred. Moreover, variants in which 5-10, 1-5, or 1-2 amino acids are substituted, deleted, or added in any combination are also preferred. Polynucleotide variants can be produced for a variety of reasons, e.g., to optimize codon expression for a particular host (change codons in the mRNA to those preferred by a bacterial host such as E. coli ).

Naturally occurring variants are called “allelic variants,” and refer to one of several alternate forms of a gene occupying a given locus on a chromosome of an organism. (Genes II, Lewin, B., ed., John Wiley & Sons, New York (1985).) These allelic variants can vary at either the polynucleotide and/or polypeptide level and are included in the present invention. Alternatively, non-naturally occurring variants may be produced by mutagenesis techniques or by direct synthesis.

Using known methods of protein engineering and recombinant DNA technology, variants may be generated to improve or alter the characteristics of the polypeptides of the present invention. For instance, one or more amino acids can be deleted from the N-terminus or C-terminus of the protein without substantial loss of biological function. The authors of Ron et al., J. Biol. Chem. 268: 2984-2988 (1993), reported variant KGF proteins having heparin binding activity even after deleting 3, 8, or 27 amino-terminal amino acid residues. Similarly, Interferon gamma exhibited up to ten times higher activity after deleting 8-10 amino acid residues from the carboxy terminus of this protein (Dobeli et al., J. Biotechnology 7:199-216 (1988)).

›DETAILED DESCRIPTION OF THE INVENTION · 33 of 64

Moreover, ample evidence demonstrates that variants often retain a biological activity similar to that of the naturally occurring protein. For example, Gayle and coworkers (J. Biol. Chem . . . 268:22105-22111 (1993)) conducted extensive mutational analysis of human cytokine IL-1a. They used random mutagenesis to generate over 3,500 individual IL-1a mutants that averaged 2.5 amino acid changes per variant over the entire length of the molecule. Multiple mutations were examined at every possible amino acid position. The investigators found that “[m]ost of the molecule could be altered with little effect on either [binding or biological activity].” In fact, only 23 unique amino acid sequences, out of more than 3,500 nucleotide sequences examined, produced a protein that significantly differed in activity from wild-type.

Furthermore, even if deleting one or more amino acids from the N-terminus or C-terminus of a polypeptide results in modification or loss of one or more biological functions, other biological activities may still be retained. For example, the ability of a deletion variant to induce and/or to bind antibodies which recognize the protein will likely be retained when less than the majority of the residues of the protein are removed from the N-terminus or C-terminus. Whether a particular polypeptide lacking N- or C-terminal residues of a protein retains such immunogenic activities can readily be determined by routine methods described herein and otherwise known in the art.

Alternatively, such N-terminus or C-terminus deletions of a polypeptide of the present invention may, in fact, result in a significant increase in one or more of the biological activities of the polypeptide(s). For example, biological activity of many polypeptides are governed by the presence of regulatory domains at either one or both termini. Such regulatory domains effectively inhibit the biological activity of such polypeptides in lieu of an activation event (e.g., binding to a cognate ligand or receptor, phosphorylation, proteolytic processing, etc.). Thus, by eliminating the regulatory domain of a polypeptide, the polypeptide may effectively be rendered biologically active in the absence of an activation event.

Thus, the invention further includes polypeptide variants that show substantial biological activity. Such variants include deletions, insertions, inversions, repeats, and substitutions selected according to general rules known in the art so as have little effect on activity. For example, guidance concerning how to make phenotypically silent amino acid substitutions is provided in Bowie et al., Science 247:1306-1310 (1990), wherein the authors indicate that there are two main strategies for studying the tolerance of an amino acid sequence to change.

The first strategy exploits the tolerance of amino acid substitutions by natural selection during the process of evolution. By comparing amino acid sequences in different species, conserved amino acids can be identified. These conserved amino acids are likely important for protein function. In contrast, the amino acid positions where substitutions have been tolerated by natural selection indicates that these positions are not critical for protein function. Thus, positions tolerating amino acid substitution could be modified while still maintaining biological activity of the protein.

The second strategy uses genetic engineering to introduce amino acid changes at specific positions of a cloned gene to identify regions critical for protein function. For example, site directed mutagenesis or alanine-scanning mutagenesis (introduction of single alanine mutations at every residue in the molecule) can be used. (Cunningham and Wells, Science 244:1081-1085 (1989).) The resulting mutant molecules can then be tested for biological activity.

As the authors state, these two strategies have revealed that proteins are surprisingly tolerant of amino acid substitutions. The authors further indicate which amino acid changes are likely to be permissive at certain amino acid positions in the protein. For example, most buried (within the tertiary structure of the protein) amino acid residues require nonpolar side chains, whereas few features of surface side chains are generally conserved.

The invention encompasses polypeptides having a lower degree of identity but having sufficient similarity so as to perform one or more of the same functions performed by the polypeptide of the present invention. Similarity is determined by conserved amino acid substitution. Such substitutions are those that substitute a given amino acid in a polypeptide by another amino acid of like characteristics (e.g., chemical properties). According to Cunningham et al above, such conservative substitutions are likely to be phenotypically silent. Additional guidance concerning which amino acid changes are likely to be phenotypically silent are found in Bowie et al., Science 247:1306-1310 (1990).

Tolerated conservative amino acid substitutions of the present invention involve replacement of the aliphatic or hydrophobic amino acids Ala, Val, Leu and Ile; replacement of the hydroxyl residues Ser and Thr; replacement of the acidic residues Asp and Glu; replacement of the amide residues Asn and Gln, replacement of the basic residues Lys, Arg, and His; replacement of the aromatic residues Phe, Tyr, and Trp, and replacement of the small-sized amino acids Ala, Ser, Thr, Met, and Gly.

In addition, the present invention also encompasses the conservative substitutions provided in Table IV below.

Aside from the uses described above, such amino acid substitutions may also increase protein or peptide stability. The invention encompasses amino acid substitutions that contain, for example, one or more non-peptide bonds (which replace the peptide bonds) in the protein or peptide sequence. Also included are substitutions that include amino acid residues other than naturally occurring L-amino acids, e.g., D-amino acids or non-naturally occurring or synthetic amino acids, e.g., β or γ amino acids.

›DETAILED DESCRIPTION OF THE INVENTION · 34 of 64

Both identity and similarity can be readily calculated by reference to the following publications: Computational Molecular Biology, Lesk, A. M., ed., Oxford University Press, New York, 1988; Biocomputing: Informatics and Genome Projects, Smith, D. W., ed., Academic Press, New York, 1993; Informatics Computer Analysis of Sequence Data, Part 1, Griffin, A. M., and Griffin, H. G., eds., Humana Press, New Jersey, 1994; Sequence Analysis in Molecular Biology, von Heinje, G., Academic Press, 1987; and Sequence Analysis Primer, Gribskov, M. and Devereux, J., eds., M Stockton Press, New York, 1991.

In addition, the present invention also encompasses substitution of amino acids based upon the probability of an amino acid substitution resulting in conservation of function. Such probabilities are determined by aligning multiple genes with related function and assessing the relative penalty of each substitution to proper gene function. Such probabilities are often described in a matrix and are used by some algorithms (e.g., BLAST, CLUSTALW, GAP, etc.) in calculating percent similarity wherein similarity refers to the degree by which one amino acid may substitute for another amino acid without lose of function. An example of such a matrix is the PAM250 or BLOSUM62 matrix.

Aside from the canonical chemically conservative substitutions referenced above, the invention also encompasses substitutions which are typically not classified as conservative, but that may be chemically conservative under certain circumstances. Analysis of enzymatic catalysis for proteases, for example, has shown that certain amino acids within the active site of some enzymes may have highly perturbed pKa's due to the unique microenvironment of the active site. Such perturbed pKa's could enable some amino acids to substitute for other amino acids while conserving enzymatic structure and function. Examples of amino acids that are known to have amino acids with perturbed pKa's are the Glu-35 residue of Lysozyme, the Ile-16 residue of Chymotrypsin, the His-159 residue of Papain, etc. The conservation of function relates to either anomalous protonation or anomalous deprotonation of such amino acids, relative to their canonical, non-perturbed pKa. The pKa perturbation may enable these amino acids to actively participate in general acid-base catalysis due to the unique ionization environment within the enzyme active site. Thus, substituting an amino acid capable of serving as either a general acid or general base within the microenvironment of an enzyme active site or cavity, as may be the case, in the same or similar capacity as the wild-type amino acid, would effectively serve as a conservative amino substitution.

Besides conservative amino acid substitution, variants of the present invention include, but are not limited to, the following: (i) substitutions with one or more of the non-conserved amino acid residues, where the substituted amino acid residues may or may not be one encoded by the genetic code, or (ii) substitution with one or more of amino acid residues having a substituent group, or (iii) fusion of the mature polypeptide with another compound, such as a compound to increase the stability and/or solubility of the polypeptide (for example, polyethylene glycol), or (iv) fusion of the polypeptide with additional amino acids, such as, for example, an IgG Fc fusion region peptide, or leader or secretory sequence, or a sequence facilitating purification. Such variant polypeptides are deemed to be within the scope of those skilled in the art from the teachings herein.

For example, polypeptide variants containing amino acid substitutions of charged amino acids with other charged or neutral amino acids may produce proteins with improved characteristics, such as less aggregation. Aggregation of pharmaceutical formulations both reduces activity and increases clearance due to the aggregate's immunogenic activity. (Pinckard et al., Clin. Exp. Immunol. 2:331-340 (1967); Robbins et al., Diabetes 36: 838-845 (1987); Cleland et al., Crit. Rev. Therapeutic Drug Carrier Systems 10:307-377 (1993).)

Moreover, the invention further includes polypeptide variants created through the application of molecular evolution (“DNA Shuffling”) methodology to the polynucleotide disclosed as SEQ ID NO:1, the sequence of the clone submitted in a deposit, and/or the cDNA encoding the polypeptide disclosed as SEQ ID NO:2. Such DNA Shuffling technology is known in the art and more particularly described elsewhere herein (e.g., WPC, Stemmer, PNAS, 91:10747, (1994)), and in the Examples provided herein).

A further embodiment of the invention relates to a polypeptide which comprises the amino acid sequence of the present invention having an amino acid sequence which contains at least one amino acid substitution, but not more than 50 amino acid substitutions, even more preferably, not more than 40 amino acid substitutions, still more preferably, not more than 30 amino acid substitutions, and still even more preferably, not more than 20 amino acid substitutions. Of course, in order of ever-increasing preference, it is highly preferable for a peptide or polypeptide to have an amino acid sequence which comprises the amino acid sequence of the present invention, which contains at least one, but not more than 10, 9, 8, 7, 6, 5, 4, 3, 2 or 1 amino acid substitutions. In specific embodiments, the number of additions, substitutions, and/or deletions in the amino acid sequence of the present invention or fragments thereof (e.g., the mature form and/or other fragments described herein), is 1-5,5-10, 5-25, 5-50, 10-50 or 50-150, conservative amino acid substitutions are preferable.

Polynucleotide and Polypeptide Fragments

The present invention is directed to polynucleotide fragments of the polynucleotides of the invention, in addition to polypeptides encoded therein by said polynucleotides and/or fragments.

In the present invention, a “polynucleotide fragment” refers to a short polynucleotide having a nucleic acid sequence which: is a portion of that contained in a deposited clone, or encoding the polypeptide encoded by the cDNA in a deposited clone; is a portion of that shown in SEQ ID NO:1 or the complementary strand thereto, or is a portion of a polynucleotide sequence encoding the polypeptide of SEQ ID NO:2. The nucleotide fragments of the invention are preferably at least about 15 nt, and more preferably at least about 20 nt, still more preferably at least about 30 nt, and even more preferably, at least about 40 nt, at least about 50 nt, at least about 75 nt, or at least about 150 nt in length. A fragment “at least 20 nt in length,” for example, is intended to include 20 or more contiguous bases from the cDNA sequence contained in a deposited clone or the nucleotide sequence shown in SEQ ID NO:1. In this context “about” includes the particularly recited value, a value larger or smaller by several (5, 4, 3, 2, or 1) nucleotides, at either terminus, or at both termini. These nucleotide fragments have uses that include, but are not limited to, as diagnostic probes and primers as discussed herein. Of course, larger fragments (e.g., 50, 150, 500, 600, 2000 nucleotides) are preferred.

›DETAILED DESCRIPTION OF THE INVENTION · 35 of 64

Moreover, representative examples of polynucleotide fragments of the invention, include, for example, fragments comprising, or alternatively consisting of, a sequence from about nucleotide number 1-50, 51-100, 101-150, 151-200, 201-250, 251-300, 301-350, 351-400, 401-450, 451-500, 501-550, 551-600, 651-700, 701-750, 751-800, 800-850, 851-900, 901-950, 951-1000, 1001-1050, 1051-1100, 1101-1150, 1151-1200, 1201-1250, 1251-1300, 1301-1350, 1351-1400, 1401-1450, 1451-1500, 1501-1550, 1551-1600, 1601-1650, 1651-1700, 1701-1750, 1751-1800, 1801-1850, 1851-1900, 1901-1950, 1951-2000, or 2001 to the end of SEQ ID NO:1, or the complementary strand thereto, or the cDNA contained in a deposited clone. In this context “about” includes the particularly recited ranges, and ranges larger or smaller by several (5, 4, 3, 2, or 1) nucleotides, at either terminus or at both termini. Preferably, these fragments encode a polypeptide which has biological activity. More preferably, these polynucleotides can be used as probes or primers as discussed herein. Also encompassed by the present invention are polynucleotides which hybridize to these nucleic acid molecules under stringent hybridization conditions or lower stringency conditions, as are the polypeptides encoded by these polynucleotides.

In the present invention, a “polypeptide fragment” refers to an amino acid sequence which is a portion of that contained in SEQ ID NO:2 or encoded by the cDNA contained in a deposited clone. Protein (polypeptide) fragments may be “free-standing,” or comprised within a larger polypeptide of which the fragment forms a part or region, most preferably as a single continuous region. Representative examples of polypeptide fragments of the invention, include, for example, fragments comprising, or alternatively consisting of, from about amino acid number 1-20, 21-40, 41-60, 61-80, 81-100, 102-120, 121-140, 141-160, or 161 to the end of the coding region. Moreover, polypeptide fragments can be about 20, 30, 40, 50, 60, 70, 80, 90, 100, 110, 120, 130, 140, or 150 amino acids in length. In this context “about” includes the particularly recited ranges or values, and ranges or values larger or smaller by several (5, 4, 3, 2, or 1) amino acids, at either extreme or at both extremes. Polynucleotides encoding these polypeptides are also encompassed by the invention.

Preferred polypeptide fragments include the full-length protein. Further preferred polypeptide fragments include the full-length protein having a continuous series of deleted residues from the amino or the carboxy terminus, or both. For example, any number of amino acids, ranging from 1-60, can be deleted from the amino terminus of the full-length polypeptide. Similarly, any number of amino acids, ranging from 1-30, can be deleted from the carboxy terminus of the full-length protein. Furthermore, any combination of the above amino and carboxy terminus deletions are preferred. Similarly, polynucleotides encoding these polypeptide fragments are also preferred.

Also preferred are polypeptide and polynucleotide fragments characterized by structural or functional domains, such as fragments that comprise alpha-helix and alpha-helix forming regions, beta-sheet and beta-sheet-forming regions, turn and turn-forming regions, coil and coil-forming regions, hydrophilic regions, hydrophobic regions, alpha amphipathic regions, beta amphipathic regions, flexible regions, surface-forming regions, substrate binding region, and high antigenic index regions. Polypeptide fragments of SEQ ID NO:2 falling within conserved domains are specifically contemplated by the present invention. Moreover, polynucleotides encoding these domains are also contemplated.

Other preferred polypeptide fragments are biologically active fragments. Biologically active fragments are those exhibiting activity similar, but not necessarily identical, to an activity of the polypeptide of the present invention. The biological activity of the fragments may include an improved desired activity, or a decreased undesirable activity. Polynucleotides encoding these polypeptide fragments are also encompassed by the invention.

In a preferred embodiment, the functional activity displayed by a polypeptide encoded by a polynucleotide fragment of the invention may be one or more biological activities typically associated with the full-length polypeptide of the invention. Illustrative of these biological activities includes the fragments ability to bind to at least one of the same antibodies which bind to the full-length protein, the fragments ability to interact with at lease one of the same proteins which bind to the full-length, the fragments ability to elicit at least one of the same immune responses as the full-length protein (i.e., to cause the immune system to create antibodies specific to the same epitope, etc.), the fragments ability to bind to at least one of the same polynucleotides as the full-length protein, the fragments ability to bind to a receptor of the full-length protein, the fragments ability to bind to a ligand of the full-length protein, and the fragments ability to multimerize with the full-length protein. However, the skilled artisan would appreciate that some fragments may have biological activities which are desirable and directly inapposite to the biological activity of the full-length protein. The functional activity of polypeptides of the invention, including fragments, variants, derivatives, and analogs thereof can be determined by numerous methods available to the skilled artisan, some of which are described elsewhere herein.

The present invention encompasses polypeptides comprising, or alternatively consisting of, an epitope of the polypeptide having an amino acid sequence of SEQ ID NO:2, or an epitope of the polypeptide sequence encoded by a polynucleotide sequence contained in ATCC deposit No. Z or encoded by a polynucleotide that hybridizes to the complement of the sequence of SEQ ID NO:1 or contained in ATCC deposit No. Z under stringent hybridization conditions or lower stringency hybridization conditions as defined supra. The present invention further encompasses polynucleotide sequences encoding an epitope of a polypeptide sequence of the invention (such as, for example, the sequence disclosed in SEQ ID NO:1), polynucleotide sequences of the complementary strand of a polynucleotide sequence encoding an epitope of the invention, and polynucleotide sequences which hybridize to the complementary strand under stringent hybridization conditions or lower stringency hybridization conditions defined supra.

›DETAILED DESCRIPTION OF THE INVENTION · 36 of 64

The term “epitopes,” as used herein, refers to portions of a polypeptide having antigenic or immunogenic activity in an animal, preferably a mammal, and most preferably in a human. In a preferred embodiment, the present invention encompasses a polypeptide comprising an epitope, as well as the polynucleotide encoding this polypeptide. An “immunogenic epitope,” as used herein, is defined as a portion of a protein that elicits an antibody response in an animal, as determined by any method known in the art, for example, by the methods for generating antibodies described infra. (See, for example, Geysen et al., Proc. Natl. Acad. Sci. USA 81:3998-4002 (1983)). The term “antigenic epitope,” as used herein, is defined as a portion of a protein to which an antibody can immunospecifically bind its antigen as determined by any method well known in the art, for example, by the immunoassays described herein. Immunospecific binding excludes non-specific binding but does not necessarily exclude cross-reactivity with other antigens. Antigenic epitopes need not necessarily be immunogenic.

Fragments which function as epitopes may be produced by any conventional means. (See, e.g., Houghten, Proc. Natl. Acad. Sci. USA 82:5131-5135 (1985), further described in U.S. Pat. No. 4,631,211).

In the present invention, antigenic epitopes preferably contain a sequence of at least 4, at least 5, at least 6, at least 7, more preferably at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 20, at least 25, at least 30, at least 40, at least 50, and, most preferably, between about 15 to about 30 amino acids. Preferred polypeptides comprising immunogenic or antigenic epitopes are at least 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60, 65, 70, 75, 80, 85, 90, 95, or 100 amino acid residues in length, or longer. Additional non-exclusive preferred antigenic epitopes include the antigenic epitopes disclosed herein, as well as portions thereof. Antigenic epitopes are useful, for example, to raise antibodies, including monoclonal antibodies, that specifically bind the epitope. Preferred antigenic epitopes include the antigenic epitopes disclosed herein, as well as any combination of two, three, four, five or more of these antigenic epitopes. Antigenic epitopes can be used as the target molecules in immunoassays. (See, for instance, Wilson et al., Cell 37:767-778 (1984); Sutcliffe et al., Science 219:660-666 (1983)).

Similarly, immunogenic epitopes can be used, for example, to induce antibodies according to methods well known in the art. (See, for instance, Sutcliffe et al., supra; Wilson et al., supra; Chow et al., Proc. Natl. Acad. Sci. USA 82:910-914; and Bittle et al., J. Gen. Virol. 66:2347-2354 (1985). Preferred immunogenic epitopes include the immunogenic epitopes disclosed herein, as well as any combination of two, three, four, five or more of these immunogenic epitopes. The polypeptides comprising one or more immunogenic epitopes may be presented for eliciting an antibody response together with a carrier protein, such as an albumin, to an animal system (such as rabbit or mouse), or, if the polypeptide is of sufficient length (at least about 25 amino acids), the polypeptide may be presented without a carrier. However, immunogenic epitopes comprising as few as 8 to 10 amino acids have been shown to be sufficient to raise antibodies capable of binding to, at the very least, linear epitopes in a denatured polypeptide (e.g., in Western blotting).

Epitope-bearing polypeptides of the present invention may be used to induce antibodies according to methods well known in the art including, but not limited to, in vivo immunization, in vitro immunization, and phage display methods. See, e.g., Sutcliffe et al., supra; Wilson et al., supra, and Bittle et al., J. Gen. Virol., 66:2347-2354 (1985). If in vivo immunization is used, animals may be immunized with free peptide; however, anti-peptide antibody titer may be boosted by coupling the peptide to a macromolecular carrier, such as keyhole limpet hemacyanin (KLH) or tetanus toxoid. For instance, peptides containing cysteine residues may be coupled to a carrier using a linker such as maleimidobenzoyl-N-hydroxysuccinimide ester (MBS), while other peptides may be coupled to carriers using a more general linking agent such as glutaraldehyde. Animals such as rabbits, rats and mice are immunized with either free or carrier-coupled peptides, for instance, by intraperitoneal and/or intradermal injection of emulsions containing about 100 μg of peptide or carrier protein and Freund's adjuvant or any other adjuvant known for stimulating an immune response. Several booster injections may be needed, for instance, at intervals of about two weeks, to provide a useful titer of anti-peptide antibody which can be detected, for example, by ELISA assay using free peptide adsorbed to a solid surface. The titer of anti-peptide antibodies in serum from an immunized animal may be increased by selection of anti-peptide antibodies, for instance, by adsorption to the peptide on a solid support and elution of the selected antibodies according to methods well known in the art.

As one of skill in the art will appreciate, and as discussed above, the polypeptides of the present invention comprising an immunogenic or antigenic epitope can be fused to other polypeptide sequences. For example, the polypeptides of the present invention may be fused with the constant domain of immunoglobulins (IgA, IgE, IgG, IgM), or portions thereof (CH1, CH2, CH3, or any combination thereof and portions thereof) resulting in chimeric polypeptides. Such fusion proteins may facilitate purification and may increase half-life in vivo. This has been shown for chimeric proteins consisting of the first two domains of the human CD4-polypeptide and various domains of the constant regions of the heavy or light chains of mammalian immunoglobulins. See, e.g., EP 394,827; Traunecker et al., Nature, 331:84-86 (1988). Enhanced delivery of an antigen across the epithelial barrier to the immune system has been demonstrated for antigens (e.g., insulin) conjugated to an FcRn binding partner such as IgG or Fc fragments (see, e.g., PCT Publications WO 96/22024 and WO 99/04813). IgG Fusion proteins that have a disulfide-linked dimeric structure due to the IgG portion disulfide bonds have also been found to be more efficient in binding and neutralizing other molecules than monomeric polypeptides or fragments thereof alone. See, e.g., Fountoulakis et al., J. Biochem., 270:3958-3964 (1995). Nucleic acids encoding the above epitopes can also be recombined with a gene of interest as an epitope tag (e.g., the hemagglutinin (“HA”) tag or flag tag) to aid in detection and purification of the expressed polypeptide. For example, a system described by Janknecht et al. allows for the ready purification of non-denatured fusion proteins expressed in human cell lines (Janknecht et al., 1991, Proc. Natl. Acad. Sci. USA 88:8972-897). In this system, the gene of interest is subcloned into a vaccinia recombination plasmid such that the open reading frame of the gene is translationally fused to an amino-terminal tag consisting of six histidine residues. The tag serves as a matrix binding domain for the fusion protein. Extracts from cells infected with the recombinant vaccinia virus are loaded onto Ni2+ nitriloacetic acid-agarose column and histidine-tagged proteins can be selectively eluted with imidazole-containing buffers.

›DETAILED DESCRIPTION OF THE INVENTION · 37 of 64

Additional fusion proteins of the invention may be generated through the techniques of gene-shuffling, motif-shuffling, exon-shuffling, and/or codon-shuffling (collectively referred to as “DNA shuffling”). DNA shuffling may be employed to modulate the activities of polypeptides of the invention, such methods can be used to generate polypeptides with altered activity, as well as agonists and antagonists of the polypeptides. See, generally, U.S. Pat. Nos. 5,605,793; 5,811,238; 5,830,721; 5,834,252; and 5,837,458, and Patten et al., Curr. Opinion Biotechnol. 8:724-33 (1997); Harayama, Trends Biotechnol. 16(2):76-82 (1998); Hansson, et al., J. Mol. Biol. 287:265-76 (1999); and Lorenzo and Blasco, Biotechniques 24(2):308-13 (1998) (each of these patents and publications are hereby incorporated by reference in its entirety). In one embodiment, alteration of polynucleotides corresponding to SEQ ID NO:1 and the polypeptides encoded by these polynucleotides may be achieved by DNA shuffling. DNA shuffling involves the assembly of two or more DNA segments by homologous or site-specific recombination to generate variation in the polynucleotide sequence. In another embodiment, polynucleotides of the invention, or the encoded polypeptides, may be altered by being subjected to random mutagenesis by error-prone PCR, random nucleotide insertion or other methods prior to recombination. In another embodiment, one or more components, motifs, sections, parts, domains, fragments, etc., of a polynucleotide encoding a polypeptide of the invention may be recombined with one or more components, motifs, sections, parts, domains, fragments, etc. of one or more heterologous molecules.

Antibodies

Further polypeptides of the invention relate to antibodies and T-cell antigen receptors (TCR) which immunospecifically bind a polypeptide, polypeptide fragment, or variant of SEQ ID NO:Y, and/or an epitope, of the present invention (as determined by immunoassays well known in the art for assaying specific antibody-antigen binding). Antibodies of the invention include, but are not limited to, polyclonal, monoclonal, monovalent, bispecific, heteroconjugate, multispecific, human, humanized or chimeric antibodies, single chain antibodies, Fab fragments, F(ab′) fragments, fragments produced by a Fab expression library, anti-idiotypic (anti-Id) antibodies (including, e.g., anti-Id antibodies to antibodies of the invention), and epitope-binding fragments of any of the above. The term “antibody,” as used herein, refers to immunoglobulin molecules and immunologically active portions of immunoglobulin molecules, i.e., molecules that contain an antigen binding site that immunospecifically binds an antigen. The immunoglobulin molecules of the invention can be of any type (e.g., IgG, IgE, IgM, IgD, IgA and IgY), class (e.g., IgG1, IgG2, IgG3, IgG4, IgA1 and IgA2) or subclass of immunoglobulin molecule. Moreover, the term “antibody” (Ab) or “monoclonal antibody” (Mab) is meant to include intact molecules, as well as, antibody fragments (such as, for example, Fab and F(ab′)2 fragments) which are capable of specifically binding to protein. Fab and F(ab′)2 fragments lack the Fc fragment of intact antibody, clear more rapidly from the circulation of the animal or plant, and may have less non-specific tissue binding than an intact antibody (Wahl et al., J. Nucl. Med . . . . 24:316-325 (1983)). Thus, these fragments are preferred, as well as the products of a FAB or other immunoglobulin expression library. Moreover, antibodies of the present invention include chimeric, single chain, and humanized antibodies.

Most preferably the antibodies are human antigen-binding antibody fragments of the present invention and include, but are not limited to, Fab, Fab′ and F(ab′)2, Fd, single-chain Fvs (scFv), single-chain antibodies, disulfide-linked Fvs (sdFv) and fragments comprising either a VL or VH domain. Antigen-binding antibody fragments, including single-chain antibodies, may comprise the variable region(s) alone or in combination with the entirety or a portion of the following: hinge region, CH1, CH2, and CH3 domains. Also included in the invention are antigen-binding fragments also comprising any combination of variable region(s) with a hinge region, CH1, CH2, and CH3 domains. The antibodies of the invention may be from any animal origin including birds and mammals. Preferably, the antibodies are human, murine (e.g., mouse and rat), donkey, ship rabbit, goat, guinea pig, camel, horse, or chicken. As used herein, “human” antibodies include antibodies having the amino acid sequence of a human immunoglobulin and include antibodies isolated from human immunoglobulin libraries or from animals transgenic for one or more human immunoglobulin and that do not express endogenous immunoglobulins, as described infra and, for example in, U.S. Pat. No. 5,939,598 by Kucherlapati et al.

The antibodies of the present invention may be monospecific, bispecific, trispecific or of greater multispecificity. Multispecific antibodies may be specific for different epitopes of a polypeptide of the present invention or may be specific for both a polypeptide of the present invention as well as for a heterologous epitope, such as a heterologous polypeptide or solid support material. See, e.g., PCT publications WO 93/17715; WO 92/08802; WO 91/00360; WO 92/05793; Tutt, et al., J. Immunol. 147:60-69 (1991); U.S. Pat. Nos. 4,474,893; 4,714,681; 4,925,648; 5,573,920; 5,601,819; Kostelny et al., J. Immunol. 148:1547-1553 (1992).

Antibodies of the present invention may be described or specified in terms of the epitope(s) or portion(s) of a polypeptide of the present invention which they recognize or specifically bind. The epitope(s) or polypeptide portion(s) may be specified as described herein, e.g., by N-terminal and C-terminal positions, by size in contiguous amino acid residues, or listed in the Tables and Figures. Antibodies which specifically bind any epitope or polypeptide of the present invention may also be excluded. Therefore, the present invention includes antibodies that specifically bind polypeptides of the present invention, and allows for the exclusion of the same.

›DETAILED DESCRIPTION OF THE INVENTION · 38 of 64

Antibodies of the present invention may also be described or specified in terms of their cross-reactivity. Antibodies that do not bind any other analog, ortholog, or homologue of a polypeptide of the present invention are included. Antibodies that bind polypeptides with at least 95%, at least 90%, at least 85%, at least 80%, at least 75%, at least 70%, at least 65%, at least 60%, at least 55%, and at least 50% identity (as calculated using methods known in the art and described herein) to a polypeptide of the present invention are also included in the present invention. In specific embodiments, antibodies of the present invention cross-react with murine, rat and/or rabbit homologues of human proteins and the corresponding epitopes thereof. Antibodies that do not bind polypeptides with less than 95%, less than 90%, less than 85%, less than 80%, less than 75%, less than 70%, less than 65%, less than 60%, less than 55%, and less than 50% identity (as calculated using methods known in the art and described herein) to a polypeptide of the present invention are also included in the present invention. In a specific embodiment, the above-described cross-reactivity is with respect to any single specific antigenic or immunogenic polypeptide, or combination(s) of 2, 3, 4, 5, or more of the specific antigenic and/or immunogenic polypeptides disclosed herein. Further included in the present invention are antibodies which bind polypeptides encoded by polynucleotides which hybridize to a polynucleotide of the present invention under stringent hybridization conditions (as described herein). Antibodies of the present invention may also be described or specified in terms of their binding affinity to a polypeptide of the invention. Preferred binding affinities include those with a dissociation constant or Kd less than 5×10-2 M, 10-2 M, 5×10-3 M, 10-3 M, 5×10-4 M, 10-4 M, 5×10-5 M, 10-5 M, 5×10-6 M, 10-6 M, 5×10-7 M, 107 M, 5×10-8 M, 10-8 M, 5×10-9 M, 10-9 M, 5×10-10 M, 10-10 M, 5×10-11 M, 10-11 M, 5×10-12 M, 10-12 M, 5×10-13 M, 10-13 M, 5×10-14 M, 10-14 M, 5×10-15 M, or 10-15 M.

The invention also provides antibodies that competitively inhibit binding of an antibody to an epitope of the invention as determined by any method known in the art for determining competitive binding, for example, the immunoassays described herein. In preferred embodiments, the antibody competitively inhibits binding to the epitope by at least 95%, at least 90%, at least 85%, at least 80%, at least 75%, at least 70%, at least 60%, or at least 50%.

Antibodies of the present invention may act as agonists or antagonists of the polypeptides of the present invention. For example, the present invention includes antibodies which disrupt the receptor/ligand interactions with the polypeptides of the invention either partially or fully. Preferably, antibodies of the present invention bind an antigenic epitope disclosed herein, or a portion thereof. The invention features both receptor-specific antibodies and ligand-specific antibodies. The invention also features receptor-specific antibodies which do not prevent ligand binding but prevent receptor activation. Receptor activation (i.e., signaling) may be determined by techniques described herein or otherwise known in the art. For example, receptor activation can be determined by detecting the phosphorylation (e.g., tyrosine or serine/threonine) of the receptor or its substrate by immunoprecipitation followed by western blot analysis (for example, as described supra). In specific embodiments, antibodies are provided that inhibit ligand activity or receptor activity by at least 95%, at least 90%, at least 85%, at least 80%, at least 75%, at least 70%, at least 60%, or at least 50% of the activity in absence of the antibody.

The invention also features receptor-specific antibodies which both prevent ligand binding and receptor activation as well as antibodies that recognize the receptor-ligand complex, and, preferably, do not specifically recognize the unbound receptor or the unbound ligand. Likewise, included in the invention are neutralizing antibodies which bind the ligand and prevent binding of the ligand to the receptor, as well as antibodies which bind the ligand, thereby preventing receptor activation, but do not prevent the ligand from binding the receptor. Further included in the invention are antibodies which activate the receptor. These antibodies may act as receptor agonists, i.e., potentiate or activate either all or a subset of the biological activities of the ligand-mediated receptor activation, for example, by inducing dimerization of the receptor. The antibodies may be specified as agonists, antagonists or inverse agonists for biological activities comprising the specific biological activities of the peptides of the invention disclosed herein. The above antibody agonists can be made using methods known in the art. See, e.g., PCT publication WO 96/40281; U.S. Pat. No. 5,811,097; Deng et al., Blood 92(6):1981-1988 (1998); Chen et al., Cancer Res. 58(16):3668-3678 (1998); Harrop et al., J. Immunol. 161(4):1786-1794 (1998); Zhu et al., Cancer Res. 58(15):3209-3214 (1998); Yoon et al., J. Immunol. 160(7):3170-3179 (1998); Prat et al., J. Cell. Sci. 111 (Pt2):237-247 (1998); Pitard et al., J. Immunol. Methods 205(2):177-190 (1997); Liautard et al., Cytokine 9(4):233-241 (1997); Carlson et al., J. Biol. Chem. 272(17):11295-11301 (1997); Taryman et al., Neuron 14(4):755-762 (1995); Muller et al., Structure 6(9):1153-1167 (1998); Bartunek et al., Cytokine 8(1):14-20 (1996) (which are all incorporated by reference herein in their entireties).

Antibodies of the present invention may be used, for example, but not limited to, to purify, detect, and target the polypeptides of the present invention, including both in vitro and in vivo diagnostic and therapeutic methods. For example, the antibodies have use in immunoassays for qualitatively and quantitatively measuring levels of the polypeptides of the present invention in biological samples. See, e.g., Harlow et al., Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd ed. 1988) (incorporated by reference herein in its entirety).

›DETAILED DESCRIPTION OF THE INVENTION · 39 of 64

As discussed in more detail below, the antibodies of the present invention may be used either alone or in combination with other compositions. The antibodies may further be recombinantly fused to a heterologous polypeptide at the N- or C-terminus or chemically conjugated (including covalently and non-covalently conjugations) to polypeptides or other compositions. For example, antibodies of the present invention may be recombinantly fused or conjugated to molecules useful as labels in detection assays and effector molecules such as heterologous polypeptides, drugs, radionucleotides, or toxins. See, e.g., PCT publications WO 92/08495; WO 91/14438; WO 89/12624; U.S. Pat. No. 5,314,995; and EP 396,387.

The antibodies of the invention include derivatives that are modified, i.e., by the covalent attachment of any type of molecule to the antibody such that covalent attachment does not prevent the antibody from generating an anti-idiotypic response. For example, but not by way of limitation, the antibody derivatives include antibodies that have been modified, e.g., by glycosylation, acetylation, pegylation, phosphorylation, amidation, derivatization by known protecting/blocking groups, proteolytic cleavage, linkage to a cellular ligand or other protein, etc. Any of numerous chemical modifications may be carried out by known techniques, including, but not limited to specific chemical cleavage, acetylation, formylation, metabolic synthesis of tunicamycin, etc. Additionally, the derivative may contain one or more non-classical amino acids.

The antibodies of the present invention may be generated by any suitable method known in the art.

The antibodies of the present invention may comprise polyclonal antibodies. Methods of preparing polyclonal antibodies are known to the skilled artisan (Harlow, et al., Antibodies: A Laboratory Manual, (Cold spring Harbor Laboratory Press, 2 nd ed. (1988); and Current Protocols, Chapter 2; which are hereby incorporated herein by reference in its entirety). In a preferred method, a preparation of the MMP-29 protein is prepared and purified to render it substantially free of natural contaminants. Such a preparation is then introduced into an animal in order to produce polyclonal antisera of greater specific activity. For example, a polypeptide of the invention can be administered to various host animals including, but not limited to, rabbits, mice, rats, etc. to induce the production of sera containing polyclonal antibodies specific for the antigen. The administration of the polypeptides of the present invention may entail one or more injections of an immunizing agent and, if desired, an adjuvant. Various adjuvants may be used to increase the immunological response, depending on the host species, and include but are not limited to, Freund's (complete and incomplete), mineral gels such as aluminum hydroxide, surface active substances such as lysolecithin, pluronic polyols, polyanions, peptides, oil emulsions, keyhole limpet hemocyanins, dinitrophenol, and potentially useful human adjuvants such as BCG (bacille Calmette-Guerin) and corynebacterium parvum . Such adjuvants are also well known in the art. For the purposes of the invention, “immunizing agent” may be defined as a polypeptide of the invention, including fragments, variants, and/or derivatives thereof, in addition to fusions with heterologous polypeptides and other forms of the polypeptides described herein.

Typically, the immunizing agent and/or adjuvant will be injected in the mammal by multiple subcutaneous or intraperitoneal injections, though they may also be given intramuscularly, and/or through IV). The immunizing agent may include polypeptides of the present invention or a fusion protein or variants thereof. Depending upon the nature of the polypeptides (i.e., percent hydrophobicity, percent hydrophilicity, stability, net charge, isoelectric point etc.), it may be useful to conjugate the immunizing agent to a protein known to be immunogenic in the mammal being immunized. Such conjugation includes either chemical conjugation by derivitizing active chemical functional groups to both the polypeptide of the present invention and the immunogenic protein such that a covalent bond is formed, or through fusion-protein based methodology, or other methods known to the skilled artisan. Examples of such immunogenic proteins include, but are not limited to keyhole limpet hemocyanin, serum albumin, bovine thyroglobulin, and soybean trypsin inhibitor. Various adjuvants may be used to increase the immunological response, depending on the host species, including but not limited to Freund's (complete and incomplete), mineral gels such as aluminum hydroxide, surface active substances such as lysolecithin, pluronic polyols, polyanions, peptides, oil emulsions, keyhole limpet hemocyanin, dinitrophenol, and potentially useful human adjuvants such as BCG (bacille Calmette-Guerin) and Corynebacterium parvum . Additional examples of adjuvants which may be employed includes the MPL-TDM adjuvant (monophosphoryl lipid A, synthetic trehalose dicorynomycolate). The immunization protocol may be selected by one skilled in the art without undue experimentation.

The antibodies of the present invention may comprise monoclonal antibodies. Monoclonal antibodies may be prepared using hybridoma methods, such as those described by Kohler and Milstein, Nature, 256:495 (1975) and U.S. Pat. No. 4,376,110, by Harlow, et al., Antibodies: A Laboratory Manual, (Cold spring Harbor Laboratory Press, 2 nd ed. (1988), by Hammerling, et al., Monoclonal Antibodies and T-Cell Hybridomas (Elsevier, N.Y., pp. 563-681 (1981); Köhler et al., Eur. J. Immunol. 6:511 (1976); Köhler et al., Eur. J. Immunol. 6:292 (1976), or other methods known to the artisan. Other examples of methods which may be employed for producing monoclonal antibodies includes, but are not limited to, the human B-cell hybridoma technique (Kosbor et al., 1983, Immunology Today 4:72; Cole et al., 1983, Proc. Natl. Acad. Sci. USA 80:2026-2030), and the EBV-hybridoma technique (Cole et al., 1985, Monoclonal Antibodies And Cancer Therapy, Alan R. Liss, Inc., pp. 77-96). Such antibodies may be of any immunoglobulin class including IgG, IgM, IgE, IgA, IgD and any subclass thereof. The hybridoma producing the mAb of this invention may be cultivated in vitro or in vivo. Production of high titers of mAbs in vivo makes this the presently preferred method of production.

›DETAILED DESCRIPTION OF THE INVENTION · 40 of 64

In a hybridoma method, a mouse, a humanized mouse, a mouse with a human immune system, hamster, or other appropriate host animal, is typically immunized with an immunizing agent to elicit lymphocytes that produce or are capable of producing antibodies that will specifically bind to the immunizing agent. Alternatively, the lymphocytes may be immunized in vitro.

The immunizing agent will typically include polypeptides of the present invention or a fusion protein thereof. Preferably, the immunizing agent consists of an MMP-29 polypeptide or, more preferably, with a MMP-29 polypeptide-expressing cell. Such cells may be cultured in any suitable tissue culture medium; however, it is preferable to culture cells in Earle's modified Eagle's medium supplemented with 10% fetal bovine serum (inactivated at about 56 degrees C.), and supplemented with about 10 g/l of nonessential amino acids, about 1,000 U/ml of penicillin, and about 100 ug/ml of streptomycin. Generally, either peripheral blood lymphocytes (“PBLs”) are used if cells of human origin are desired, or spleen cells or lymph node cells are used if non-human mammalian sources are desired. The lymphocytes are then fused with an immortalized cell line using a suitable fusing agent, such as polyethylene glycol, to form a hybridoma cell (Goding, Monoclonal Antibodies: Principles and Practice, Academic Press, (1986), pp. 59-103). Immortalized cell lines are usually transformed mammalian cells, particularly myeloma cells of rodent, bovine and human origin. Usually, rat or mouse myeloma cell lines are employed. The hybridoma cells may be cultured in a suitable culture medium that preferably contains one or more substances that inhibit the growth or survival of the unfused, immortalized cells. For example, if the parental cells lack the enzyme hypoxanthine guanine phosphoribosyl transferase (HGPRT or HPRT), the culture medium for the hybridomas typically will include hypoxanthine, aminopterin, and thymidine (“HAT medium”), which substances prevent the growth of HGPRT-deficient cells.

Preferred immortalized cell lines are those that fuse efficiently, support stable high level expression of antibody by the selected antibody-producing cells, and are sensitive to a medium such as HAT medium. More preferred immortalized cell lines are murine myeloma lines, which can be obtained, for instance, from the Salk Institute Cell Distribution Center, San Diego, Calif. and the American Type Culture Collection, Manassas, Va. More preferred are the parent myeloma cell line (SP20) as provided by the ATCC. As inferred throughout the specification, human myeloma and mouse-human heteromyeloma cell lines also have been described for the production of human monoclonal antibodies (Kozbor, J. Immunol., 133:3001 (1984); Brodeur et al., Monoclonal Antibody Production Techniques and Applications, Marcel Dekker, Inc., New York, (1987) pp. 51-63).

The culture medium in which the hybridoma cells are cultured can then be assayed for the presence of monoclonal antibodies directed against the polypeptides of the present invention. Preferably, the binding specificity of monoclonal antibodies produced by the hybridoma cells is determined by immunoprecipitation or by an in vitro binding assay, such as radioimmunoassay (RIA) or enzyme-linked immunoabsorbant assay (ELISA). Such techniques are known in the art and within the skill of the artisan. The binding affinity of the monoclonal antibody can, for example, be determined by the Scatchard analysis of Munson and Pollart, Anal. Biochem., 107:220 (1980).

After the desired hybridoma cells are identified, the clones may be subcloned by limiting dilution procedures and grown by standard methods (Goding, supra, and/or according to Wands et al. (Gastroenterology 80:225-232 (1981)). Suitable culture media for this purpose include, for example, Dulbecco's Modified Eagle's Medium and RPMI-1640. Alternatively, the hybridoma cells may be grown in vivo as ascites in a mammal.

The monoclonal antibodies secreted by the subclones may be isolated or purified from the culture medium or ascites fluid by conventional immunoglobulin purification procedures such as, for example, protein A-sepharose, hydroxyapatite chromatography, gel exclusion chromatography, gel electrophoresis, dialysis, or affinity chromatography.

The skilled artisan would acknowledge that a variety of methods exist in the art for the production of monoclonal antibodies and thus, the invention is not limited to their sole production in hydridomas. For example, the monoclonal antibodies may be made by recombinant DNA methods, such as those described in U.S. Pat. No. 4,816,567. In this context, the term “monoclonal antibody” refers to an antibody derived from a single eukaryotic, phage, or prokaryotic clone. The DNA encoding the monoclonal antibodies of the invention can be readily isolated and sequenced using conventional procedures (e.g., by using oligonucleotide probes that are capable of binding specifically to genes encoding the heavy and light chains of murine antibodies, or such chains from human, humanized, or other sources). The hydridoma cells of the invention serve as a preferred source of such DNA. Once isolated, the DNA may be placed into expression vectors, which are then transformed into host cells such as Simian COS cells, Chinese hamster ovary (CHO) cells, or myeloma cells that do not otherwise produce immunoglobulin protein, to obtain the synthesis of monoclonal antibodies in the recombinant host cells. The DNA also may be modified, for example, by substituting the coding sequence for human heavy and light chain constant domains in place of the homologous murine sequences (U.S. Pat. No. 4,816,567; Morrison et al, supra) or by covalently joining to the immunoglobulin coding sequence all or part of the coding sequence for a non-immunoglobulin polypeptide. Such a non-immunoglobulin polypeptide can be substituted for the constant domains of an antibody of the invention, or can be substituted for the variable domains of one antigen-combining site of an antibody of the invention to create a chimeric bivalent antibody.

›DETAILED DESCRIPTION OF THE INVENTION · 41 of 64

The antibodies may be monovalent antibodies. Methods for preparing monovalent antibodies are well known in the art. For example, one method involves recombinant expression of immunoglobulin light chain and modified heavy chain. The heavy chain is truncated generally at any point in the Fc region so as to prevent heavy chain crosslinking. Alternatively, the relevant cysteine residues are substituted with another amino acid residue or are deleted so as to prevent crosslinking.

In vitro methods are also suitable for preparing monovalent antibodies. Digestion of antibodies to produce fragments thereof, particularly, Fab fragments, can be accomplished using routine techniques known in the art. Monoclonal antibodies can be prepared using a wide variety of techniques known in the art including the use of hybridoma, recombinant, and phage display technologies, or a combination thereof. For example, monoclonal antibodies can be produced using hybridoma techniques including those known in the art and taught, for example, in Harlow et al., Antibodies: A Laboratory Manual, (Cold Spring Harbor Laboratory Press, 2nd ed. 1988); Hammerling, et al., in: Monoclonal Antibodies and T-Cell Hybridomas 563-681 (Elsevier, N.Y., 1981) (said references incorporated by reference in their entireties). The term “monoclonal antibody” as used herein is not limited to antibodies produced through hybridoma technology. The term “monoclonal antibody” refers to an antibody that is derived from a single clone, including any eukaryotic, prokaryotic, or phage clone, and not the method by which it is produced.

Methods for producing and screening for specific antibodies using hybridoma technology are routine and well known in the art and are discussed in detail in the Examples described herein. In a non-limiting example, mice can be immunized with a polypeptide of the invention or a cell expressing such peptide. Once an immune response is detected, e.g., antibodies specific for the antigen are detected in the mouse serum, the mouse spleen is harvested and splenocytes isolated. The splenocytes are then fused by well known techniques to any suitable myeloma cells, for example cells from cell line SP20 available from the ATCC. Hybridomas are selected and cloned by limited dilution. The hybridoma clones are then assayed by methods known in the art for cells that secrete antibodies capable of binding a polypeptide of the invention. Ascites fluid, which generally contains high levels of antibodies, can be generated by immunizing mice with positive hybridoma clones.

Accordingly, the present invention provides methods of generating monoclonal antibodies as well as antibodies produced by the method comprising culturing a hybridoma cell secreting an antibody of the invention wherein, preferably, the hybridoma is generated by fusing splenocytes isolated from a mouse immunized with an antigen of the invention with myeloma cells and then screening the hybridomas resulting from the fusion for hybridoma clones that secrete an antibody able to bind a polypeptide of the invention.

Antibody fragments which recognize specific epitopes may be generated by known techniques. For example, Fab and F(ab′)2 fragments of the invention may be produced by proteolytic cleavage of immunoglobulin molecules, using enzymes such as papain (to produce Fab fragments) or pepsin (to produce F(ab′)2 fragments). F(ab′)2 fragments contain the variable region, the light chain constant region and the CH1 domain of the heavy chain.

For example, the antibodies of the present invention can also be generated using various phage display methods known in the art. In phage display methods, functional antibody domains are displayed on the surface of phage particles which carry the polynucleotide sequences encoding them. In a particular embodiment, such phage can be utilized to display antigen binding domains expressed from a repertoire or combinatorial antibody library (e.g., human or murine). Phage expressing an antigen binding domain that binds the antigen of interest can be selected or identified with antigen, e.g., using labeled antigen or antigen bound or captured to a solid surface or bead. Phage used in these methods are typically filamentous phage including fd and M13 binding domains expressed from phage with Fab, Fv or disulfide stabilized Fv antibody domains recombinantly fused to either the phage gene III or gene VII protein. Examples of phage display methods that can be used to make the antibodies of the present invention include those disclosed in Brinkman et al., J. Immunol. Methods 182:41-50 (1995); Ames et al., J. Immunol. Methods 184:177-186 (1995); Kettleborough et al., Eur. J. Imunol. 24:952-958 (1994); Persic et al., Gene 187 9-18 (1997); Burton et al., Advances in Immunology 57:191-280 (1994); PCT application No. PCT/GB91/01134; PCT publications WO 90/02809; WO 91/10737; WO 92/01047; WO 92/18619; WO 93/11236; WO 95/15982; WO 95/20401; and U.S. Pat. Nos. 5,698,426; 5,223,409; 5,403,484; 5,580,717; 5,427,908; 5,750,753; 5,821,047; 5,571,698; 5,427,908; 5,516,637; 5,780,225; 5,658,727; 5,733,743 and 5,969,108; each of which is incorporated herein by reference in its entirety.

As described in the above references, after phage selection, the antibody coding regions from the phage can be isolated and used to generate whole antibodies, including human antibodies, or any other desired antigen binding fragment, and expressed in any desired host, including mammalian cells, insect cells, plant cells, yeast, and bacteria, e.g., as described in detail below. For example, techniques to recombinantly produce Fab, Fab′ and F(ab′)2 fragments can also be employed using methods known in the art such as those disclosed in PCT publication WO 92/22324; Mullinax et al., BioTechniques 12(6):864-869 (1992); and Sawai et al., AJRI34:26-34 (1995); and Better et al., Science 240:1041-1043 (1988) (said references incorporated by reference in their entireties). Examples of techniques which can be used to produce single-chain Fvs and antibodies include those described in U.S. Pat. Nos. 4,946,778 and 5,258,498; Huston et al., Methods in Enzymology 203:46-88 (1991); Shu et al., PNAS 90:7995-7999 (1993); and Skerra et al., Science 240:1038-1040 (1988).

›DETAILED DESCRIPTION OF THE INVENTION · 42 of 64

For some uses, including in vivo use of antibodies in humans and in vitro detection assays, it may be preferable to use chimeric, humanized, or human antibodies. A chimeric antibody is a molecule in which different portions of the antibody are derived from different animal species, such as antibodies having a variable region derived from a murine monoclonal antibody and a human immunoglobulin constant region. Methods for producing chimeric antibodies are known in the art. See e.g., Morrison, Science 229:1202 (1985); Oi et al., BioTechniques 4:214 (1986); Gillies et al., (1989) J. Immunol. Methods 125:191-202; Cabilly et al., Taniguchi et al., EP 171496; Morrison et al., EP 173494; Neuberger et al., WO 8601533; Robinson et al., WO 8702671; Boulianne et al., Nature 312:643 (1984); Neuberger et al., Nature 314:268 (1985); U.S. Pat. Nos. 5,807,715; 4,816,567; and 4,816,397, which are incorporated herein by reference in their entirety. Humanized antibodies are antibody molecules from non-human species antibody that binds the desired antigen having one or more complementarity determining regions (CDRs) from the non-human species and a framework regions from a human immunoglobulin molecule. Often, framework residues in the human framework regions will be substituted with the corresponding residue from the CDR donor antibody to alter, preferably improve, antigen binding. These framework substitutions are identified by methods well known in the art, e.g., by modeling of the interactions of the CDR and framework residues to identify framework residues important for antigen binding and sequence comparison to identify unusual framework residues at particular positions. (See, e.g., Queen et al., U.S. Pat. No. 5,585,089; Riechmann et al., Nature 332:323 (1988), which are incorporated herein by reference in their entireties.) Antibodies can be humanized using a variety of techniques known in the art including, for example, CDR-grafting (EP 239,400; PCT publication WO 91/09967; U.S. Pat. Nos. 5,225,539; 5,530,101; and 5,585,089), veneering or resurfacing (EP 592,106; EP 519,596; Padlan, Molecular Immunology 28(4/5):489-498 (1991); Studnicka et al., Protein Engineering 7(6):805-814 (1994); Roguska. et al., PNAS 91:969-973 (1994)), and chain shuffling (U.S. Pat. No. 5,565,332). Generally, a humanized antibody has one or more amino acid residues introduced into it from a source that is non-human. These non-human amino acid residues are often referred to as “import” residues, which are typically taken from an “import” variable domain. Humanization can be essentially performed following the methods of Winter and co-workers (Jones et al., Nature, 321:522-525 (1986); Reichmann et al., Nature, 332:323-327 (1988); Verhoeyen et al., Science, 239:1534-1536 (1988), by substituting rodent CDRs or CDR sequences for the corresponding sequences of a human antibody. Accordingly, such “humanized” antibodies are chimeric antibodies (U.S. Pat. No. 4,816,567), wherein substantially less than an intact human variable domain has been substituted by the corresponding sequence from a non-human species. In practice, humanized antibodies are typically human antibodies in which some CDR residues and possible some FR residues are substituted from analogous sites in rodent antibodies.

In general, the humanized antibody will comprise substantially all of at least one, and typically two, variable domains, in which all or substantially all of the CDR regions correspond to those of a non-human immunoglobulin and all or substantially all of the FR regions are those of a human immunoglobulin consensus sequence. The humanized antibody optimally also will comprise at least a portion of an immunoglobulin constant region (Fc), typically that of a human immunoglobulin (Jones et al., Nature, 321:522-525 (1986); Riechmann et al., Nature 332:323-329 (1988)1 and Presta, Curr. Op. Struct. Biol., 2:593-596 (1992).

Completely human antibodies are particularly desirable for therapeutic treatment of human patients. Human antibodies can be made by a variety of methods known in the art including phage display methods described above using antibody libraries derived from human immunoglobulin sequences. See also, U.S. Pat. Nos. 4,444,887 and 4,716,111; and PCT publications WO 98/46645, WO 98/50433, WO 98/24893, WO 98/16654, WO 96/34096, WO 96/33735, and WO 91/10741; each of which is incorporated herein by reference in its entirety. The techniques of cole et al., and Boerder et al., are also available for the preparation of human monoclonal antibodies (cole et al., Monoclonal Antibodies and Cancer Therapy, Alan R. Riss, (1985); and Boerner et al., J. Immunol., 147(1):86-95, (1991)).

Human antibodies can also be produced using transgenic mice which are incapable of expressing functional endogenous immunoglobulins, but which can express human immunoglobulin genes. For example, the human heavy and light chain immunoglobulin gene complexes may be introduced randomly or by homologous recombination into mouse embryonic stem cells. Alternatively, the human variable region, constant region, and diversity region may be introduced into mouse embryonic stem cells in addition to the human heavy and light chain genes. The mouse heavy and light chain immunoglobulin genes may be rendered non-functional separately or simultaneously with the introduction of human immunoglobulin loci by homologous recombination. In particular, homozygous deletion of the JH region prevents endogenous antibody production. The modified embryonic stem cells are expanded and microinjected into blastocysts to produce chimeric mice. The chimeric mice are then bred to produce homozygous offspring which express human antibodies. The transgenic mice are immunized in the normal fashion with a selected antigen, e.g., all or a portion of a polypeptide of the invention. Monoclonal antibodies directed against the antigen can be obtained from the immunized, transgenic mice using conventional hybridoma technology. The human immunoglobulin transgenes harbored by the transgenic mice rearrange during B cell differentiation, and subsequently undergo class switching and somatic mutation. Thus, using such a technique, it is possible to produce therapeutically useful IgG, IgA, IgM and IgE antibodies. For an overview of this technology for producing human antibodies, see Lonberg and Huszar, Int. Rev. Immunol. 13:65-93 (1995). For a detailed discussion of this technology for producing human antibodies and human monoclonal antibodies and protocols for producing such antibodies, see, e.g., PCT publications WO 98/24893; WO 92/01047; WO 96/34096; WO 96/33735; European Patent No. 0 598 877; U.S. Pat. Nos. 5,413,923; 5,625,126; 5,633,425; 5,569,825; 5,661,016; 5,545,806; 5,814,318; 5,885,793; 5,916,771; and 5,939,598, which are incorporated by reference herein in their entirety. In addition, companies such as Abgenix, Inc. (Freemont, Calif.), Genpharm (San Jose, Calif.), and Medarex, Inc. (Princeton, N.J.) can be engaged to provide human antibodies directed against a selected antigen using technology similar to that described above.

›DETAILED DESCRIPTION OF THE INVENTION · 43 of 64

Similarly, human antibodies can be made by introducing human immunoglobulin loci into transgenic animals, e.g., mice in which the endogenous immunoglobulin genes have been partially or completely inactivated. Upon challenge, human antibody production is observed, which closely resembles that seen in humans in all respects, including gene rearrangement, assembly, and creation of an antibody repertoire. This approach is described, for example, in U.S. Pat. Nos. 5,545,807; 5,545,806; 5,569,825; 5,625,126; 5,633,425; 5,661,106, and in the following scientific publications: Marks et al., Biotechnol., 10:779-783 (1992); Lonberg et al., Nature 368:856-859 (1994); Fishwild et al., Nature Biotechnol., 14:845-51 (1996); Neuberger, Nature Biotechnol., 14:826 (1996); Lonberg and Huszer, Intern. Rev. Immunol., 13:65-93 (1995).

Completely human antibodies which recognize a selected epitope can be generated using a technique referred to as “guided selection.” In this approach a selected non-human monoclonal antibody, e.g., a mouse antibody, is used to guide the selection of a completely human antibody recognizing the same epitope. (Jespers et al., Bio/technology 12:899-903 (1988)).

Further, antibodies to the polypeptides of the invention can, in turn, be utilized to generate anti-idiotype antibodies that “mimic” polypeptides of the invention using techniques well known to those skilled in the art. (See, e.g., Greenspan & Bona, FASEB J. 7(5):437-444; (1989) and Nissinoff, J. Immunol. 147(8):2429-2438 (1991)). For example, antibodies which bind to and competitively inhibit polypeptide multimerization and/or binding of a polypeptide of the invention to a ligand can be used to generate anti-idiotypes that “mimic” the polypeptide multimerization and/or binding domain and, as a consequence, bind to and neutralize polypeptide and/or its ligand. Such neutralizing anti-idiotypes or Fab fragments of such anti-idiotypes can be used in therapeutic regimens to neutralize polypeptide ligand. For example, such anti-idiotypic antibodies can be used to bind a polypeptide of the invention and/or to bind its ligands/receptors, and thereby block its biological activity.

Such anti-idiotypic antibodies capable of binding to the MMP-29 polypeptide can be produced in a two-step procedure. Such a method makes use of the fact that antibodies are themselves antigens, and therefore, it is possible to obtain an antibody that binds to a second antibody. In accordance with this method, protein specific antibodies are used to immunize an animal, preferably a mouse. The splenocytes of such an animal are then used to produce hybridoma cells, and the hybridoma cells are screened to identify clones that produce an antibody whose ability to bind to the protein-specific antibody can be blocked by the polypeptide. Such antibodies comprise anti-idiotypic antibodies to the protein-specific antibody and can be used to immunize an animal to induce formation of further protein-specific antibodies.

The antibodies of the present invention may be bispecific antibodies. Bispecific antibodies are monoclonal, Preferably human or humanized, antibodies that have binding specificities for at least two different antigens. In the present invention, one of the binding specificities may be directed towards a polypeptide of the present invention, the other may be for any other antigen, and preferably for a cell-surface protein, receptor, receptor subunit, tissue-specific antigen, virally derived protein, virally encoded envelope protein, bacterially derived protein, or bacterial surface protein, etc.

Methods for making bispecific antibodies are known in the art. Traditionally, the recombinant production of bispecific antibodies is based on the co-expression of two immunoglobulin heavy-chain/light-chain pairs, where the two heavy chains have different specificities (Milstein and Cuello, Nature, 305:537-539 (1983). Because of the random assortment of immunoglobulin heavy and light chains, these hybridomas (quadromas) produce a potential mixture of ten different antibody molecules, of which only one has the correct bispecific structure. The purification of the correct molecule is usually accomplished by affinity chromatography steps. Similar procedures are disclosed in WO 93/08829, published 13 May 1993, and in Traunecker et al., EMBO J., 10:3655-3659 (1991).

Antibody variable domains with the desired binding specificities (antibody-antigen combining sites) can be fused to immunoglobulin constant domain sequences. The fusion preferably is with an immunoglobulin heavy-chain constant domain, comprising at least part of the hinge, CH2, and CH3 regions. It is preferred to have the first heavy-chain constant region (CH1) containing the site necessary for light-chain binding present in at least one of the fusions. DNAs encoding the immunoglobulin heavy-chain fusions and, if desired, the immunoglobulin light chain, are inserted into separate expression vectors, and are co-transformed into a suitable host organism. For further details of generating bispecific antibodies see, for example Suresh et al., Meth. In Enzym., 121:210 (1986).

Heteroconjugate antibodies are also contemplated by the present invention. Heteroconjugate antibodies are composed of two covalently joined antibodies. Such antibodies have, for example, been proposed to target immune system cells to unwanted cells (U.S. Pat. No. 4,676,980), and for the treatment of HIV infection (WO 91/00360; WO 92/20373; and EP03089). It is contemplated that the antibodies may be prepared in vitro using known methods in synthetic protein chemistry, including those involving crosslinking agents. For example, immunotoxins may be constructed using a disulfide exchange reaction or by forming a thioester bond. Examples of suitable reagents for this purpose include iminothiolate and methyl-4-mercaptobutyrimidate and those disclosed, for example, in U.S. Pat. No. 4,676,980.

Polynucleotides Encoding Antibodies

The invention further provides polynucleotides comprising a nucleotide sequence encoding an antibody of the invention and fragments thereof. The invention also encompasses polynucleotides that hybridize under stringent or lower stringency hybridization conditions, e.g., as defined supra, to polynucleotides that encode an antibody, preferably, that specifically binds to a polypeptide of the invention, preferably, an antibody that binds to a polypeptide having the amino acid sequence of SEQ ID NO:Y.

›DETAILED DESCRIPTION OF THE INVENTION · 44 of 64

The polynucleotides may be obtained, and the nucleotide sequence of the polynucleotides determined, by any method known in the art. For example, if the nucleotide sequence of the antibody is known, a polynucleotide encoding the antibody may be assembled from chemically synthesized oligonucleotides (e.g., as described in Kutmeier et al., BioTechniques 17:242 (1994)), which, briefly, involves the synthesis of overlapping oligonucleotides containing portions of the sequence encoding the antibody, annealing and ligating of those oligonucleotides, and then amplification of the ligated oligonucleotides by PCR.

Alternatively, a polynucleotide encoding an antibody may be generated from nucleic acid from a suitable source. If a clone containing a nucleic acid encoding a particular antibody is not available, but the sequence of the antibody molecule is known, a nucleic acid encoding the immunoglobulin may be chemically synthesized or obtained from a suitable source (e.g., an antibody cDNA library, or a cDNA library generated from, or nucleic acid, preferably poly A+ RNA, isolated from, any tissue or cells expressing the antibody, such as hybridoma cells selected to express an antibody of the invention) by PCR amplification using synthetic primers hybridizable to the 3′ and 5′ ends of the sequence or by cloning using an oligonucleotide probe specific for the particular gene sequence to identify, e.g., a cDNA clone from a cDNA library that encodes the antibody. Amplified nucleic acids generated by PCR may then be cloned into replicable cloning vectors using any method well known in the art.

Once the nucleotide sequence and corresponding amino acid sequence of the antibody is determined, the nucleotide sequence of the antibody may be manipulated using methods well known in the art for the manipulation of nucleotide sequences, e.g., recombinant DNA techniques, site directed mutagenesis, PCR, etc. (see, for example, the techniques described in Sambrook et al., 1990, Molecular Cloning, A Laboratory Manual, 2d Ed., Cold Spring Harbor Laboratory, Cold Spring Harbor, N.Y. and Ausubel et al., eds., 1998, Current Protocols in Molecular Biology, John Wiley & Sons, NY, which are both incorporated by reference herein in their entireties), to generate antibodies having a different amino acid sequence, for example to create amino acid substitutions, deletions, and/or insertions.

In a specific embodiment, the amino acid sequence of the heavy and/or light chain variable domains may be inspected to identify the sequences of the complementarity determining regions (CDRs) by methods that are well know in the art, e.g., by comparison to known amino acid sequences of other heavy and light chain variable regions to determine the regions of sequence hypervariability. Using routine recombinant DNA techniques, one or more of the CDRs may be inserted within framework regions, e.g., into human framework regions to humanize a non-human antibody, as described supra. The framework regions may be naturally occurring or consensus framework regions, and preferably human framework regions (see, e.g., Chothia et al., J. Mol. Biol. 278: 457-479 (1998) for a listing of human framework regions). Preferably, the polynucleotide generated by the combination of the framework regions and CDRs encodes an antibody that specifically binds a polypeptide of the invention. Preferably, as discussed supra, one or more amino acid substitutions may be made within the framework regions, and, preferably, the amino acid substitutions improve binding of the antibody to its antigen. Additionally, such methods may be used to make amino acid substitutions or deletions of one or more variable region cysteine residues participating in an intrachain disulfide bond to generate antibody molecules lacking one or more intrachain disulfide bonds. Other alterations to the polynucleotide are encompassed by the present invention and within the skill of the art.

In addition, techniques developed for the production of “chimeric antibodies” (Morrison et al., Proc. Natl. Acad. Sci. 81:851-855 (1984); Neuberger et al., Nature 312:604-608 (1984); Takeda et al., Nature 314:452-454 (1985)) by splicing genes from a mouse antibody molecule of appropriate antigen specificity together with genes from a human antibody molecule of appropriate biological activity can be used. As described supra, a chimeric antibody is a molecule in which different portions are derived from different animal species, such as those having a variable region derived from a murine mAb and a human immunoglobulin constant region, e.g., humanized antibodies.

Alternatively, techniques described for the production of single chain antibodies (U.S. Pat. No. 4,946,778; Bird, Science 242:423-42 (1988); Huston et al., Proc. Natl. Acad. Sci. USA 85:5879-5883 (1988); and Ward et al., Nature 334:544-54 (1989)) can be adapted to produce single chain antibodies. Single chain antibodies are formed by linking the heavy and light chain fragments of the Fv region via an amino acid bridge, resulting in a single chain polypeptide. Techniques for the assembly of functional Fv fragments in E. coli may also be used (Skerra et al., Science 242:1038-1041 (1988)).

More preferably, a clone encoding an antibody of the present invention may be obtained according to the method described in the Example section herein.

Methods of Producing Antibodies

The antibodies of the invention can be produced by any method known in the art for the synthesis of antibodies, in particular, by chemical synthesis or preferably, by recombinant expression techniques.

Recombinant expression of an antibody of the invention, or fragment, derivative or analog thereof, (e.g., a heavy or light chain of an antibody of the invention or a single chain antibody of the invention), requires construction of an expression vector containing a polynucleotide that encodes the antibody. Once a polynucleotide encoding an antibody molecule or a heavy or light chain of an antibody, or portion thereof (preferably containing the heavy or light chain variable domain), of the invention has been obtained, the vector for the production of the antibody molecule may be produced by recombinant DNA technology using techniques well known in the art. Thus, methods for preparing a protein by expressing a polynucleotide containing an antibody encoding nucleotide sequence are described herein. Methods which are well known to those skilled in the art can be used to construct expression vectors containing antibody coding sequences and appropriate transcriptional and translational control signals. These methods include, for example, in vitro recombinant DNA techniques, synthetic techniques, and in vivo genetic recombination. The invention, thus, provides replicable vectors comprising a nucleotide sequence encoding an antibody molecule of the invention, or a heavy or light chain thereof, or a heavy or light chain variable domain, operably linked to a promoter. Such vectors may include the nucleotide sequence encoding the constant region of the antibody molecule (see, e.g., PCT Publication WO 86/05807; PCT Publication WO 89/01036; and U.S. Pat. No. 5,122,464) and the variable domain of the antibody may be cloned into such a vector for expression of the entire heavy or light chain.

›DETAILED DESCRIPTION OF THE INVENTION · 45 of 64

The expression vector is transferred to a host cell by conventional techniques and the transfected cells are then cultured by conventional techniques to produce an antibody of the invention. Thus, the invention includes host cells containing a polynucleotide encoding an antibody of the invention, or a heavy or light chain thereof, or a single chain antibody of the invention, operably linked to a heterologous promoter. In preferred embodiments for the expression of double-chained antibodies, vectors encoding both the heavy and light chains may be co-expressed in the host cell for expression of the entire immunoglobulin molecule, as detailed below.

A variety of host-expression vector systems may be utilized to express the antibody molecules of the invention. Such host-expression systems represent vehicles by which the coding sequences of interest may be produced and subsequently purified, but also represent cells which may, when transformed or transfected with the appropriate nucleotide coding sequences, express an antibody molecule of the invention in situ. These include but are not limited to microorganisms such as bacteria (e.g., E. coli, B. subtilis ) transformed with recombinant bacteriophage DNA, plasmid DNA or cosmid DNA expression vectors containing antibody coding sequences; yeast (e.g., Saccharomyces, Pichia ) transformed with recombinant yeast expression vectors containing antibody coding sequences; insect cell systems infected with recombinant virus expression vectors (e.g., baculovirus) containing antibody coding sequences; plant cell systems infected with recombinant virus expression vectors (e.g., cauliflower mosaic virus, CaMV; tobacco mosaic virus, TMV) or transformed with recombinant plasmid expression vectors (e.g., Ti plasmid) containing antibody coding sequences; or mammalian cell systems (e.g., COS, CHO, BHK, 293, 3T3 cells) harboring recombinant expression constructs containing promoters derived from the genome of mammalian cells (e.g., metallothionein promoter) or from mammalian viruses (e.g., the adenovirus late promoter; the vaccinia virus 7.5K promoter). Preferably, bacterial cells such as Escherichia coli , and more preferably, eukaryotic cells, especially for the expression of whole recombinant antibody molecule, are used for the expression of a recombinant antibody molecule. For example, mammalian cells such as Chinese hamster ovary cells (CHO), in conjunction with a vector such as the major intermediate early gene promoter element from human cytomegalovirus is an effective expression system for antibodies (Foecking et al., Gene 45:101 (1986); Cockett et al., Bio/Technology 8:2 (1990)).

In bacterial systems, a number of expression vectors may be advantageously selected depending upon the use intended for the antibody molecule being expressed. For example, when a large quantity of such a protein is to be produced, for the generation of pharmaceutical compositions of an antibody molecule, vectors which direct the expression of high levels of fusion protein products that are readily purified may be desirable. Such vectors include, but are not limited, to the E. coli expression vector pUR278 (Ruther et al., EMBO J. 2:1791 (1983)), in which the antibody coding sequence may be ligated individually into the vector in frame with the lac Z coding region so that a fusion protein is produced; pIN vectors (Inouye & Inouye, Nucleic Acids Res. 13:3101-3109 (1985); Van Heeke & Schuster, J. Biol. Chem. 24:5503-5509 (1989)); and the like. pGEX vectors may also be used to express foreign polypeptides as fusion proteins with glutathione S-transferase (GST). In general, such fusion proteins are soluble and can easily be purified from lysed cells by adsorption and binding to matrix glutathione-agarose beads followed by elution in the presence of free glutathione. The pGEX vectors are designed to include thrombin or factor Xa protease cleavage sites so that the cloned target gene product can be released from the GST moiety.

In an insect system, Autographa californica nuclear polyhedrosis virus (AcNPV) is used as a vector to express foreign genes. The virus grows in Spodoptera frugiperda cells. The antibody coding sequence may be cloned individually into non-essential regions (for example the polyhedrin gene) of the virus and placed under control of an AcNPV promoter (for example the polyhedrin promoter).

In mammalian host cells, a number of viral-based expression systems may be utilized. In cases where an adenovirus is used as an expression vector, the antibody coding sequence of interest may be ligated to an adenovirus transcription/translation control complex, e.g., the late promoter and tripartite leader sequence. This chimeric gene may then be inserted in the adenovirus genome by in vitro or in vivo recombination. Insertion in a non-essential region of the viral genome (e.g., region E1 or E3) will result in a recombinant virus that is viable and capable of expressing the antibody molecule in infected hosts. (e.g., see Logan & Shenk, Proc. Natl. Acad. Sci. USA 81:355-359 (1984)). Specific initiation signals may also be required for efficient translation of inserted antibody coding sequences. These signals include the ATG initiation codon and adjacent sequences. Furthermore, the initiation codon must be in phase with the reading frame of the desired coding sequence to ensure translation of the entire insert. These exogenous translational control signals and initiation codons can be of a variety of origins, both natural and synthetic. The efficiency of expression may be enhanced by the inclusion of appropriate transcription enhancer elements, transcription terminators, etc. (see Bittner et al., Methods in Enzymol. 153:51-544 (1987)).

In addition, a host cell strain may be chosen which modulates the expression of the inserted sequences, or modifies and processes the gene product in the specific fashion desired. Such modifications (e.g., glycosylation) and processing (e.g., cleavage) of protein products may be important for the function of the protein. Different host cells have characteristic and specific mechanisms for the post-translational processing and modification of proteins and gene products. Appropriate cell lines or host systems can be chosen to ensure the correct modification and processing of the foreign protein expressed. To this end, eukaryotic host cells which possess the cellular machinery for proper processing of the primary transcript, glycosylation, and phosphorylation of the gene product may be used. Such mammalian host cells include but are not limited to CHO, VERY, BHK, Hela, COS, MDCK, 293, 3T3, W138, and in particular, breast cancer cell lines such as, for example, BT483, Hs578T, HTB2, BT20 and T47D, and normal mammary gland cell line such as, for example, CRL7030 and Hs578Bst.

›DETAILED DESCRIPTION OF THE INVENTION · 46 of 64

For long-term, high-yield production of recombinant proteins, stable expression is preferred. For example, cell lines which stably express the antibody molecule may be engineered. Rather than using expression vectors which contain viral origins of replication, host cells can be transformed with DNA controlled by appropriate expression control elements (e.g., promoter, enhancer, sequences, transcription terminators, polyadenylation sites, etc.), and a selectable marker. Following the introduction of the foreign DNA, engineered cells may be allowed to grow for 1-2 days in an enriched media, and then are switched to a selective media. The selectable marker in the recombinant plasmid confers resistance to the selection and allows cells to stably integrate the plasmid into their chromosomes and grow to form foci which in turn can be cloned and expanded into cell lines. This method may advantageously be used to engineer cell lines which express the antibody molecule. Such engineered cell lines may be particularly useful in screening and evaluation of compounds that interact directly or indirectly with the antibody molecule.

A number of selection systems may be used, including but not limited to the herpes simplex virus thymidine kinase (Wigler et al., Cell 11:223 (1977)), hypoxanthine-guanine phosphoribosyltransferase (Szybalska & Szybalski, Proc. Natl. Acad. Sci. USA 48:202 (1992)), and adenine phosphoribosyltransferase (Lowy et al., Cell 22:817 (1980)) genes can be employed in tk-, hgprt- or aprt- cells, respectively. Also, antimetabolite resistance can be used as the basis of selection for the following genes: dhfr, which confers resistance to methotrexate (Wigler et al., Natl. Acad. Sci. USA 77:357 (1980); O'Hare et al., Proc. Natl. Acad. Sci. USA 78:1527 (1981)); gpt, which confers resistance to mycophenolic acid (Mulligan & Berg, Proc. Natl. Acad. Sci. USA 78:2072 (1981)); neo, which confers resistance to the aminoglycoside G-418 Clinical Pharmacy 12:488-505; Wu and Wu, Biotherapy 3:87-95 (1991); Tolstoshev, Ann. Rev. Pharmacol. Toxicol. 32:573-596 (1993); Mulligan, Science 260:926-932 (1993); and Morgan and Anderson, Ann. Rev. Biochem. 62:191-217 (1993); May, 1993, TIB TECH 11(5):155-215); and hygro, which confers resistance to hygromycin (Santerre et al., Gene 30:147 (1984)). Methods commonly known in the art of recombinant DNA technology may be routinely applied to select the desired recombinant clone, and such methods are described, for example, in Ausubel et al. (eds.), Current Protocols in Molecular Biology, John Wiley & Sons, NY (1993); Kriegler, Gene Transfer and Expression, A Laboratory Manual, Stockton Press, NY (1990); and in Chapters 12 and 13, Dracopoli et al. (eds), Current Protocols in Human Genetics, John Wiley & Sons, NY (1994); Colberre-Garapin et al., J. Mol. Biol. 150:1 (1981), which are incorporated by reference herein in their entireties.

The expression levels of an antibody molecule can be increased by vector amplification (for a review, see Bebbington and Hentschel, The use of vectors based on gene amplification for the expression of cloned genes in mammalian cells in DNA cloning, Vol. 3. (Academic Press, New York, 1987)). When a marker in the vector system expressing antibody is amplifiable, increase in the level of inhibitor present in culture of host cell will increase the number of copies of the marker gene. Since the amplified region is associated with the antibody gene, production of the antibody will also increase (Crouse et al., Mol. Cell. Biol. 3:257 (1983)).

The host cell may be co-transfected with two expression vectors of the invention, the first vector encoding a heavy chain derived polypeptide and the second vector encoding a light chain derived polypeptide. The two vectors may contain identical selectable markers which enable equal expression of heavy and light chain polypeptides. Alternatively, a single vector may be used which encodes, and is capable of expressing, both heavy and light chain polypeptides. In such situations, the light chain should be placed before the heavy chain to avoid an excess of toxic free heavy chain (Proudfoot, Nature 322:52 (1986); Kohler, Proc. Natl. Acad. Sci. USA 77:2197 (1980)). The coding sequences for the heavy and light chains may comprise cDNA or genomic DNA.

Once an antibody molecule of the invention has been produced by an animal, chemically synthesized, or recombinantly expressed, it may be purified by any method known in the art for purification of an immunoglobulin molecule, for example, by chromatography (e.g., ion exchange, affinity, particularly by affinity for the specific antigen after Protein A, and sizing column chromatography), centrifugation, differential solubility, or by any other standard technique for the purification of proteins. In addition, the antibodies of the present invention or fragments thereof can be fused to heterologous polypeptide sequences described herein or otherwise known in the art, to facilitate purification.

The present invention encompasses antibodies recombinantly fused or chemically conjugated (including both covalently and non-covalently conjugations) to a polypeptide (or portion thereof, preferably at least 10, 20, 30, 40, 50, 60, 70, 80, 90 or 100 amino acids of the polypeptide) of the present invention to generate fusion proteins. The fusion does not necessarily need to be direct, but may occur through linker sequences. The antibodies may be specific for antigens other than polypeptides (or portion thereof, preferably at least 10, 20, 30, 40, 50, 60, 70, 80, 90 or 100 amino acids of the polypeptide) of the present invention. For example, antibodies may be used to target the polypeptides of the present invention to particular cell types, either in vitro or in vivo, by fusing or conjugating the polypeptides of the present invention to antibodies specific for particular cell surface receptors. Antibodies fused or conjugated to the polypeptides of the present invention may also be used in in vitro immunoassays and purification methods using methods known in the art. See e.g., Harbor et al., supra, and PCT publication WO 93/21232; EP 439,095; Naramura et al., Immunol. Lett. 39:91-99 (1994); U.S. Pat. No. 5,474,981; Gillies et al., PNAS 89:1428-1432 (1992); Fell et al., J. Immunol. 146:2446-2452(1991), which are incorporated by reference in their entireties.

›DETAILED DESCRIPTION OF THE INVENTION · 47 of 64

The present invention further includes compositions comprising the polypeptides of the present invention fused or conjugated to antibody domains other than the variable regions. For example, the polypeptides of the present invention may be fused or conjugated to an antibody Fc region, or portion thereof. The antibody portion fused to a polypeptide of the present invention may comprise the constant region, hinge region, CH1 domain, CH2 domain, and CH3 domain or any combination of whole domains or portions thereof. The polypeptides may also be fused or conjugated to the above antibody portions to form multimers. For example, Fc portions fused to the polypeptides of the present invention can form dimers through disulfide bonding between the Fc portions. Higher multimeric forms can be made by fusing the polypeptides to portions of IgA and IgM. Methods for fusing or conjugating the polypeptides of the present invention to antibody portions are known in the art. See, e.g., U.S. Pat. Nos. 5,336,603; 5,622,929; 5,359,046; 5,349,053; 5,447,851; 5,112,946; EP 307,434; EP 367,166; PCT publications WO 96/04388; WO 91/06570; Ashkenazi et al., Proc. Natl. Acad. Sci. USA 88:10535-10539 (1991); Zheng et al., J. Immunol. 154:5590-5600 (1995); and Vil et al., Proc. Natl. Acad. Sci. USA 89:11337-11341(1992) (said references incorporated by reference in their entireties).

As discussed, supra, the polypeptides corresponding to a polypeptide, polypeptide fragment, or a variant of SEQ ID NO:Y may be fused or conjugated to the above antibody portions to increase the in vivo half life of the polypeptides or for use in immunoassays using methods known in the art. Further, the polypeptides corresponding to SEQ ID NO:Y may be fused or conjugated to the above antibody portions to facilitate purification. One reported example describes chimeric proteins consisting of the first two domains of the human CD4-polypeptide and various domains of the constant regions of the heavy or light chains of mammalian immunoglobulins. (EP 394,827; Traunecker et al., Nature 331:84-86 (1988). The polypeptides of the present invention fused or conjugated to an antibody having disulfide-linked dimeric structures (due to the IgG) may also be more efficient in binding and neutralizing other molecules, than the monomeric secreted protein or protein fragment alone. (Fountoulakis et al., J. Biochem. 270:3958-3964 (1995)). In many cases, the Fc part in a fusion protein is beneficial in therapy and diagnosis, and thus can result in, for example, improved pharmacokinetic properties. (EP A 232,262). Alternatively, deleting the Fc part after the fusion protein has been expressed, detected, and purified, would be desired. For example, the Fc portion may hinder therapy and diagnosis if the fusion protein is used as an antigen for immunizations. In drug discovery, for example, human proteins, such as hIL-5, have been fused with Fc portions for the purpose of high-throughput screening assays to identify antagonists of hIL-5. (See, Bennett et al., J. Molecular Recognition 8:52-58 (1995); Johanson et al., J. Biol. Chem. 270:9459-9471 (1995).

Moreover, the antibodies or fragments thereof of the present invention can be fused to marker sequences, such as a peptide to facilitate purification. In preferred embodiments, the marker amino acid sequence is a hexa-histidine peptide, such as the tag provided in a pQE vector (QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, Calif., 91311), among others, many of which are commercially available. As described in Gentz et al., Proc. Natl. Acad. Sci. USA 86:821-824 (1989), for instance, hexa-histidine provides for convenient purification of the fusion protein. Other peptide tags useful for purification include, but are not limited to, the “HA” tag, which corresponds to an epitope derived from the influenza hemagglutinin protein (Wilson et al., Cell 37:767 (1984)) and the “flag” tag.

The present invention further encompasses antibodies or fragments thereof conjugated to a diagnostic or therapeutic agent. The antibodies can be used diagnostically to, for example, monitor the development or progression of a tumor as part of a clinical testing procedure to, e.g., determine the efficacy of a given treatment regimen. Detection can be facilitated by coupling the antibody to a detectable substance. Examples of detectable substances include various enzymes, prosthetic groups, fluorescent materials, luminescent materials, bioluminescent materials, radioactive materials, positron emitting metals using various positron emission tomographies, and nonradioactive paramagnetic metal ions. The detectable substance may be coupled or conjugated either directly to the antibody (or fragment thereof) or indirectly, through an intermediate (such as, for example, a linker known in the art) using techniques known in the art. See, for example, U.S. Pat. No. 4,741,900 for metal ions which can be conjugated to antibodies for use as diagnostics according to the present invention. Examples of suitable enzymes include horseradish peroxidase, alkaline phosphatase, beta-galactosidase, or acetylcholinesterase; examples of suitable prosthetic group complexes include streptavidin/biotin and avidin/biotin; examples of suitable fluorescent materials include umbelliferone, fluorescein, fluorescein isothiocyanate, rhodamine, dichlorotriazinylamine fluorescein, dansyl chloride or phycoerythrin; an example of a luminescent material includes luminol; examples of bioluminescent materials include luciferase, luciferin, and aequorin; and examples of suitable radioactive material include 125I, 131I, 111In or 99Tc.

Further, an antibody or fragment thereof may be conjugated to a therapeutic moiety such as a cytotoxin, e.g., a cytostatic or cytocidal agent, a therapeutic agent or a radioactive metal ion, e.g., alpha-emitters such as, for example, 213Bi. A cytotoxin or cytotoxic agent includes any agent that is detrimental to cells. Examples include paclitaxol, cytochalasin B, gramicidin D, ethidium bromide, emetine, mitomycin, etoposide, tenoposide, vincristine, vinblastine, colchicin, doxorubicin, daunorubicin, dihydroxy anthracin dione, mitoxantrone, mithramycin, actinomycin D, 1-dehydrotestosterone, glucocorticoids, procaine, tetracaine, lidocaine, propranolol, and puromycin and analogs or homologues thereof. Therapeutic agents include, but are not limited to, antimetabolites (e.g., methotrexate, 6-mercaptopurine, 6-thioguanine, cytarabine, 5-fluorouracil decarbazine), alkylating agents (e.g., mechlorethamine, thioepa chlorambucil, melphalan, carmustine (BSNU) and lomustine (CCNU), cyclothosphamide, busulfan, dibromomannitol, streptozotocin, mitomycin C, and cis-dichlorodiamine platinum (II) (DDP) cisplatin), anthracyclines (e.g., daunorubicin (formerly daunomycin) and doxorubicin), antibiotics (e.g., dactinomycin (formerly actinomycin), bleomycin, mithramycin, and anthramycin (AMC)), and anti-mitotic agents (e.g., vincristine and vinblastine).

›DETAILED DESCRIPTION OF THE INVENTION · 48 of 64

The conjugates of the invention can be used for modifying a given biological response, the therapeutic agent or drug moiety is not to be construed as limited to classical chemical therapeutic agents. For example, the drug moiety may be a protein or polypeptide possessing a desired biological activity. Such proteins may include, for example, a toxin such as abrin, ricin A, pseudomonas exotoxin, or diphtheria toxin; a protein such as tumor necrosis factor, a-interferon, β-interferon, nerve growth factor, platelet derived growth factor, tissue plasminogen activator, an apoptotic agent, e.g., TNF-alpha, TNF-beta, AIM I (See, International Publication No. WO 97/33899), AIM II (See, International Publication No. WO 97/34911), Fas Ligand (Takahashi et al., Int. Immunol., 6:1567-1574 (1994)), VEGI (See, International Publication No. WO 99/23105), a thrombotic agent or an anti-angiogenic agent, e.g., angiostatin or endostatin; or, biological response modifiers such as, for example, lymphokines, interleukin-1 (“IL-1”), interleukin-2 (“IL-2”), interleukin-6 (“IL-6”), granulocyte macrophage colony stimulating factor (“GM-CSF”), granulocyte colony stimulating factor (“G-CSF”), or other growth factors.

Antibodies may also be attached to solid supports, which are particularly useful for immunoassays or purification of the target antigen. Such solid supports include, but are not limited to, glass, cellulose, polyacrylamide, nylon, polystyrene, polyvinyl chloride or polypropylene.

Techniques for conjugating such therapeutic moiety to antibodies are well known, see, e.g., Arnon et al., “Monoclonal Antibodies For Immunotargeting Of Drugs In Cancer Therapy”, in Monoclonal Antibodies And Cancer Therapy, Reisfeld et al. (eds.), pp. 243-56 (Alan R. Liss, Inc. 1985); Hellstrom et al., “Antibodies For Drug Delivery”, in Controlled Drug Delivery (2nd Ed.), Robinson et al. (eds.), pp. 623-53 (Marcel Dekker, Inc. 1987); Thorpe, “Antibody Carriers Of Cytotoxic Agents In Cancer Therapy: A Review”, in Monoclonal Antibodies '84: Biological And Clinical Applications, Pinchera et al. (eds.), pp. 475-506 (1985); “Analysis, Results, And Future Prospective Of The Therapeutic Use Of Radiolabeled Antibody In Cancer Therapy”, in Monoclonal Antibodies For Cancer Detection And Therapy, Baldwin et al. (eds.), pp. 303-16 (Academic Press 1985), and Thorpe et al., “The Preparation And Cytotoxic Properties Of Antibody-Toxin Conjugates”, Immunol. Rev. 62:119-58 (1982).

Alternatively, an antibody can be conjugated to a second antibody to form an antibody heteroconjugate as described by Segal in U.S. Pat. No. 4,676,980, which is incorporated herein by reference in its entirety.

An antibody, with or without a therapeutic moiety conjugated to it, administered alone or in combination with cytotoxic factor(s) and/or cytokine(s) can be used as a therapeutic.

The present invention also encompasses the creation of synthetic antibodies directed against the polypeptides of the present invention. One example of synthetic antibodies is described in Radrizzani, M., et al., Medicina, (Aires), 59(6):753-8, (1999)). Recently, a new class of synthetic antibodies has been described and are referred to as molecularly imprinted polymers (MIPs) (Semorex, Inc.). Antibodies, peptides, and enzymes are often used as molecular recognition elements in chemical and biological sensors. However, their lack of stability and signal transduction mechanisms limits their use as sensing devices. Molecularly imprinted polymers (MIPs) are capable of mimicking the function of biological receptors but with less stability constraints. Such polymers provide high sensitivity and selectivity while maintaining excellent thermal and mechanical stability. MIPs have the ability to bind to small molecules and to target molecules such as organics and proteins' with equal or greater potency than that of natural antibodies. These “super” MIPs have higher affinities for their target and thus require lower concentrations for efficacious binding.

During synthesis, the MIPs are imprinted so as to have complementary size, shape, charge and functional groups of the selected target by using the target molecule itself (such as a polypeptide, antibody, etc.), or a substance having a very similar structure, as its “print” or “template.” MIPs can be derivatized with the same reagents afforded to antibodies. For example, fluorescent ‘super’ MIPs can be coated onto beads or wells for use in highly sensitive separations or assays, or for use in high throughput screening of proteins.

Moreover, MIPs based upon the structure of the polypeptide(s) of the present invention may be useful in screening for compounds that bind to the polypeptide(s) of the invention. Such a MIP would serve the role of a synthetic “receptor” by minimicking the native architecture of the polypeptide. In fact, the ability of a MIP to serve the role of a synthetic receptor has already been demonstrated for the estrogen receptor (Ye, L., Yu, Y., Mosbach, K, Analyst., 126(6):760-5, (2001); Dickert, F, L., Hayden, O., Halikias, K, P, Analyst., 126(6):766-71, (2001)). A synthetic receptor may either be mimicked in its entirety (e.g., as the entire protein), or mimicked as a series of short peptides corresponding to the protein (Rachkov, A., Minoura, N, Biochim, Biophys, Acta., 1544(1-2):255-66, (2001)). Such a synthetic receptor MIPs may be employed in any one or more of the screening methods described elsewhere herein.

MIPs have also been shown to be useful in “sensing” the presence of its mimicked molecule (Cheng, Z., Wang, E., Yang, X, Biosens, Bioelectron., 16(3):179-85, (2001); Jenkins, A, L., Yin, R., Jensen, J. L, Analyst., 126(6):798-802, (2001); Jenkins, A, L., Yin, R., Jensen, J. L, Analyst., 126(6):798-802, (2001)). For example, a MIP designed using a polypeptide of the present invention may be used in assays designed to identify, and potentially quantitate, the level of said polypeptide in a sample. Such a MIP may be used as a substitute for any component described in the assays, or kits, provided herein (e.g., ELISA, etc.).

›DETAILED DESCRIPTION OF THE INVENTION · 49 of 64

A number of methods may be employed to create MIPs to a specific receptor, ligand, polypeptide, peptide, organic molecule. Several preferred methods are described by Esteban et al in J. Anal, Chem., 370(7):795-802, (2001), which is hereby incorporated herein by reference in its entirety in addition to any references cited therein. Additional methods are known in the art and are encompassed by the present invention, such as for example, Hart, B, R., Shea, K, J. J. Am. Chem, Soc., 123(9):2072-3, (2001); and Quaglia, M., Chenon, K., Hall, A, J., De, Lorenzi, E., Sellergren, B, J. Am. Chem, Soc., 123(10):2146-54, (2001); which are hereby incorporated by reference in their entirety herein.

Uses for Antibodies Directed Against Polypeptides of the Invention

The antibodies of the present invention have various utilities. For example, such antibodies may be used in diagnostic assays to detect the presence or quantification of the polypeptides of the invention in a sample. Such a diagnostic assay may be comprised of at least two steps. The first, subjecting a sample with the antibody, wherein the sample is a tissue (e.g., human, animal, etc.), biological fluid (e.g., blood, urine, sputum, semen, amniotic fluid, saliva, etc.), biological extract (e.g., tissue or cellular homogenate, etc.), a protein microchip (e.g., See Arenkov P, et al., Anal Biochem., 278(2):123-131 (2000)), or a chromatography column, etc. And a second step involving the quantification of antibody bound to the substrate. Alternatively, the method may additionally involve a first step of attaching the antibody, either covalently, electrostatically, or reversibly, to a solid support, and a second step of subjecting the bound antibody to the sample, as defined above and elsewhere herein.

Various diagnostic assay techniques are known in the art, such as competitive binding assays, direct or indirect sandwich assays and immunoprecipitation assays conducted in either heterogeneous or homogenous phases (Zola, Monoclonal Antibodies: A Manual of Techniques, CRC Press, Inc., (1987), pp 147-158). The antibodies used in the diagnostic assays can be labeled with a detectable moiety. The detectable moiety should be capable of producing, either directly or indirectly, a detectable signal. For example, the detectable moiety may be a radioisotope, such as 2H, 14C, 32P, or 125I, a florescent or chemiluminescent compound, such as fluorescein isothiocyanate, rhodamine, or luciferin, or an enzyme, such as alkaline phosphatase, beta-galactosidase, green fluorescent protein, or horseradish peroxidase. Any method known in the art for conjugating the antibody to the detectable moiety may be employed, including those methods described by Hunter et al., Nature, 144:945 (1962); Dafvid et al., Biochem., 13:1014 (1974); Pain et al., J. Immunol. Metho., 40:219(1981); and Nygren, J. Histochem. And Cytochem., 30:407 (1982).

Antibodies directed against the polypeptides of the present invention are useful for the affinity purification of such polypeptides from recombinant cell culture or natural sources. In this process, the antibodies against a particular polypeptide are immobilized on a suitable support, such as a Sephadex resin or filter paper, using methods well known in the art. The immobilized antibody then is contacted with a sample containing the polypeptides to be purified, and thereafter the support is washed with a suitable solvent that will remove substantially all the material in the sample except for the desired polypeptides, which are bound to the immobilized antibody. Finally, the support is washed with another suitable solvent that will release the desired polypeptide from the antibody.

Immunophenotyping

The antibodies of the invention may be utilized for immunophenotyping of cell lines and biological samples. The translation product of the gene of the present invention may be useful as a cell specific marker, or more specifically as a cellular marker that is differentially expressed at various stages of differentiation and/or maturation of particular cell types. Monoclonal antibodies directed against a specific epitope, or combination of epitopes, will allow for the screening of cellular populations expressing the marker. Various techniques can be utilized using monoclonal antibodies to screen for cellular populations expressing the marker(s), and include magnetic separation using antibody-coated magnetic beads, “panning” with antibody attached to a solid matrix (i.e., plate), and flow cytometry (See, e.g., U.S. Pat. No. 5,985,660; and Morrison et al., Cell, 96:737-49 (1999)).

These techniques allow for the screening of particular populations of cells, such as might be found with hematological malignancies (i.e. minimal residual disease (MRD) in acute leukemic patients) and “non-self” cells in transplantations to prevent Graft-versus-Host Disease (GVHD). Alternatively, these techniques allow for the screening of hematopoietic stem and progenitor cells capable of undergoing proliferation and/or differentiation, as might be found in human umbilical cord blood.

Assays For Antibody Binding

The antibodies of the invention may be assayed for immunospecific binding by any method known in the art. The immunoassays which can be used include but are not limited to competitive and non-competitive assay systems using techniques such as western blots, radioimmunoassays, ELISA (enzyme linked immunosorbent assay), “sandwich” immunoassays, immunoprecipitation assays, precipitin reactions, gel diffusion precipitin reactions, immunodiffusion assays, agglutination assays, complement-fixation assays, immunoradiometric assays, fluorescent immunoassays, protein A immunoassays, to name but a few. Such assays are routine and well known in the art (see, e.g., Ausubel et al, eds, 1994, Current Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York, which is incorporated by reference herein in its entirety). Exemplary immunoassays are described briefly below (but are not intended by way of limitation).

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Immunoprecipitation protocols generally comprise lysing a population of cells in a lysis buffer such as RIPA buffer (1% NP-40 or Triton X-100, 1% sodium deoxycholate, 0.1% SDS, 0.15 M NaCl, 0.01 M sodium phosphate at pH 7.2, 1% Trasylol) supplemented with protein phosphatase and/or protease inhibitors (e.g., EDTA, PMSF, aprotinin, sodium vanadate), adding the antibody of interest to the cell lysate, incubating for a period of time (e.g., 1-4 hours) at 4° C., adding protein A and/or protein G sepharose beads to the cell lysate, incubating for about an hour or more at 4° C., washing the beads in lysis buffer and resuspending the beads in SDS/sample buffer. The ability of the antibody of interest to immunoprecipitate a particular antigen can be assessed by, e.g., western blot analysis. One of skill in the art would be knowledgeable as to the parameters that can be modified to increase the binding of the antibody to an antigen and decrease the background (e.g., pre-clearing the cell lysate with sepharose beads). For further discussion regarding immunoprecipitation protocols see, e.g., Ausubel et al, eds, 1994, Current Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York at 10.16.1.

Western blot analysis generally comprises preparing protein samples, electrophoresis of the protein samples in a polyacrylamide gel (e.g., 8%-20% SDS-PAGE depending on the molecular weight of the antigen), transferring the protein sample from the polyacrylamide gel to a membrane such as nitrocellulose, PVDF or nylon, blocking the membrane in blocking solution (e.g., PBS with 3% BSA or non-fat milk), washing the membrane in washing buffer (e.g., PBS-Tween 20), blocking the membrane with primary antibody (the antibody of interest) diluted in blocking buffer, washing the membrane in washing buffer, blocking the membrane with a secondary antibody (which recognizes the primary antibody, e.g., an anti-human antibody) conjugated to an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase) or radioactive molecule (e.g., 32P or 125I) diluted in blocking buffer, washing the membrane in wash buffer, and detecting the presence of the antigen. One of skill in the art would be knowledgeable as to the parameters that can be modified to increase the signal detected and to reduce the background noise. For further discussion regarding western blot protocols see, e.g., Ausubel et al, eds, 1994, Current Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York at 10.8.1.

ELISAs comprise preparing antigen, coating the well of a 96 well microtiter plate with the antigen, adding the antibody of interest conjugated to a detectable compound such as an enzymatic substrate (e.g., horseradish peroxidase or alkaline phosphatase) to the well and incubating for a period of time, and detecting the presence of the antigen. In ELISAs the antibody of interest does not have to be conjugated to a detectable compound; instead, a second antibody (which recognizes the antibody of interest) conjugated to a detectable compound may be added to the well. Further, instead of coating the well with the antigen, the antibody may be coated to the well. In this case, a second antibody conjugated to a detectable compound may be added following the addition of the antigen of interest to the coated well. One of skill in the art would be knowledgeable as to the parameters that can be modified to increase the signal detected as well as other variations of ELISAs known in the art. For further discussion regarding ELISAs see, e.g., Ausubel et al, eds, 1994, Current Protocols in Molecular Biology, Vol. 1, John Wiley & Sons, Inc., New York at 11.2.1.

The binding affinity of an antibody to an antigen and the off-rate of an antibody-antigen interaction can be determined by competitive binding assays. One example of a competitive binding assay is a radioimmunoassay comprising the incubation of labeled antigen (e.g., 3H or 125I) with the antibody of interest in the presence of increasing amounts of unlabeled antigen, and the detection of the antibody bound to the labeled antigen. The affinity of the antibody of interest for a particular antigen and the binding off-rates can be determined from the data by scatchard plot analysis. Competition with a second antibody can also be determined using radioimmunoassays. In this case, the antigen is incubated with antibody of interest conjugated to a labeled compound (e.g., 3H or 125I) in the presence of increasing amounts of an unlabeled second antibody.

Therapeutic Uses Of Antibodies

The present invention is further directed to antibody-based therapies which involve administering antibodies of the invention to an animal, preferably a mammal, and most preferably a human, patient for treating one or more of the disclosed diseases, disorders, or conditions. Therapeutic compounds of the invention include, but are not limited to, antibodies of the invention (including fragments, analogs and derivatives thereof as described herein) and nucleic acids encoding antibodies of the invention (including fragments, analogs and derivatives thereof and anti-idiotypic antibodies as described herein). The antibodies of the invention can be used to treat, inhibit or prevent diseases, disorders or conditions associated with aberrant expression and/or activity of a polypeptide of the invention, including, but not limited to, any one or more of the diseases, disorders, or conditions described herein. The treatment and/or prevention of diseases, disorders, or conditions associated with aberrant expression and/or activity of a polypeptide of the invention includes, but is not limited to, alleviating symptoms associated with those diseases, disorders or conditions. Antibodies of the invention may be provided in pharmaceutically acceptable compositions as known in the art or as described herein.

A summary of the ways in which the antibodies of the present invention may be used therapeutically includes binding polynucleotides or polypeptides of the present invention locally or systemically in the body or by direct cytotoxicity of the antibody, e.g. as mediated by complement (CDC) or by effector cells (ADCC). Some of these approaches are described in more detail below. Armed with the teachings provided herein, one of ordinary skill in the art will know how to use the antibodies of the present invention for diagnostic, monitoring or therapeutic purposes without undue experimentation.

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The antibodies of this invention may be advantageously utilized in combination with other monoclonal or chimeric antibodies, or with lymphokines or hematopoietic growth factors (such as, e.g., IL-2, IL-3 and IL-7), for example, which serve to increase the number or activity of effector cells which interact with the antibodies.

The antibodies of the invention may be administered alone or in combination with other types of treatments (e.g., radiation therapy, chemotherapy, hormonal therapy, immunotherapy and anti-tumor agents). Generally, administration of products of a species origin or species reactivity (in the case of antibodies) that is the same species as that of the patient is preferred. Thus, in a preferred embodiment, human antibodies, fragments derivatives, analogs, or nucleic acids, are administered to a human patient for therapy or prophylaxis.

It is preferred to use high affinity and/or potent in vivo inhibiting and/or neutralizing antibodies against polypeptides or polynucleotides of the present invention, fragments or regions thereof, for both immunoassays directed to and therapy of disorders related to polynucleotides or polypeptides, including fragments thereof, of the present invention. Such antibodies, fragments, or regions, will preferably have an affinity for polynucleotides or polypeptides of the invention, including fragments thereof. Preferred binding affinities include those with a dissociation constant or Kd less than 5×10-2 M, 10-2 M, 5×10-3 M, 10-3 M, 5×10-4 M, 10-4 M, 5×10-5 M, 10-5 M, 5×10-6 M, 10-6 M, 5×10-7 M, 10-7 M, 5×10-8 M, 10-8 M, 5×10-9 M, 10-9 M, 5×10-10 M, 10-10 M, 5×10-11 M, 10-11 M, 5×10-12 M, 10-12 M, 5×10-13 M, 10-13 M, 5×10-14 M, 10-14 M, 5×10-15 M, and 10-15 M.

Antibodies directed against polypeptides of the present invention are useful for inhibiting allergic reactions in animals. For example, by administering a therapeutically acceptable dose of an antibody, or antibodies, of the present invention, or a cocktail of the present antibodies, or in combination with other antibodies of varying sources, the animal may not elicit an allergic response to antigens.

Likewise, one could envision cloning the gene encoding an antibody directed against a polypeptide of the present invention, said polypeptide having the potential to elicit an allergic and/or immune response in an organism, and transforming the organism with said antibody gene such that it is expressed (e.g., constitutively, inducibly, etc.) in the organism. Thus, the organism would effectively become resistant to an allergic response resulting from the ingestion or presence of such an immune/allergic reactive polypeptide. Moreover, such a use of the antibodies of the present invention may have particular utility in preventing and/or ameliorating autoimmune diseases and/or disorders, as such conditions are typically a result of antibodies being directed against endogenous proteins. For example, in the instance where the polypeptide of the present invention is responsible for modulating the immune response to auto-antigens, transforming the organism and/or individual with a construct comprising any of the promoters disclosed herein or otherwise known in the art, in addition, to a polynucleotide encoding the antibody directed against the polypeptide of the present invention could effective inhibit the organisms immune system from eliciting an immune response to the auto-antigen(s). Detailed descriptions of therapeutic and/or gene therapy applications of the present invention are provided elsewhere herein.

Alternatively, antibodies of the present invention could be produced in a plant (e.g., cloning the gene of the antibody directed against a polypeptide of the present invention, and transforming a plant with a suitable vector comprising said gene for constitutive expression of the antibody within the plant), and the plant subsequently ingested by an animal, thereby conferring temporary immunity to the animal for the specific antigen the antibody is directed towards (See, for example, U.S. Pat. Nos. 5,914,123 and 6,034,298).

In another embodiment, antibodies of the present invention, preferably polyclonal antibodies, more preferably monoclonal antibodies, and most preferably single-chain antibodies, can be used as a means of inhibiting gene expression of a particular gene, or genes, in a human, mammal, and/or other organism. See, for example, International Publication Number WO 00/05391, published Feb. 3, 2000, to Dow Agrosciences LLC. The application of such methods for the antibodies of the present invention are known in the art, and are more particularly described elsewhere herein.

In yet another embodiment, antibodies of the present invention may be useful for multimerizing the polypeptides of the present invention. For example, certain proteins may confer enhanced biological activity when present in a multimeric state (i.e., such enhanced activity may be due to the increased effective concentration of such proteins whereby more protein is available in a localized location).

Antibody-based Gene Therapy

In a specific embodiment, nucleic acids comprising sequences encoding antibodies or functional derivatives thereof, are administered to treat, inhibit or prevent a disease or disorder associated with aberrant expression and/or activity of a polypeptide of the invention, by way of gene therapy. Gene therapy refers to therapy performed by the administration to a subject of an expressed or expressible nucleic acid. In this embodiment of the invention, the nucleic acids produce their encoded protein that mediates a therapeutic effect.

Any of the methods for gene therapy available in the art can be used according to the present invention. Exemplary methods are described below.

For general reviews of the methods of gene therapy, see Goldspiel et al., Clinical Pharmacy 12:488-505 (1993); Wu and Wu, Biotherapy 3:87-95 (1991); Tolstoshev, Ann. Rev. Pharmacol. Toxicol. 32:573-596 (1993); Mulligan, Science 260:926-932 (1993); and Morgan and Anderson, Ann. Rev. Biochem. 62:191-217 (1993); May, TIBTECH 11(5):155-215 (1993). Methods commonly known in the art of recombinant DNA technology which can be used are described in Ausubel et al. (eds.), Current Protocols in Molecular Biology, John Wiley & Sons, NY (1993); and Kriegler, Gene Transfer and Expression, A Laboratory Manual, Stockton Press, NY (1990).

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In a preferred aspect, the compound comprises nucleic acid sequences encoding an antibody, said nucleic acid sequences being part of expression vectors that express the antibody or fragments or chimeric proteins or heavy or light chains thereof in a suitable host. In particular, such nucleic acid sequences have promoters operably linked to the antibody coding region, said promoter being inducible or constitutive, and, optionally, tissue-specific. In another particular embodiment, nucleic acid molecules are used in which the antibody coding sequences and any other desired sequences are flanked by regions that promote homologous recombination at a desired site in the genome, thus providing for intrachromosomal expression of the antibody encoding nucleic acids (Koller and Smithies, Proc. Natl. Acad. Sci. USA 86:8932-8935 (1989); Zijlstra et al., Nature 342:435-438 (1989). In specific embodiments, the expressed antibody molecule is a single chain antibody; alternatively, the nucleic acid sequences include sequences encoding both the heavy and light chains, or fragments thereof, of the antibody.

Delivery of the nucleic acids into a patient may be either direct, in which case the patient is directly exposed to the nucleic acid or nucleic acid-carrying vectors, or indirect, in which case, cells are first transformed with the nucleic acids in vitro, then transplanted into the patient. These two approaches are known, respectively, as in vivo or ex vivo gene therapy.

In a specific embodiment, the nucleic acid sequences are directly administered in vivo, where it is expressed to produce the encoded product. This can be accomplished by any of numerous methods known in the art, e.g., by constructing them as part of an appropriate nucleic acid expression vector and administering it so that they become intracellular, e.g., by infection using defective or attenuated retrovirals or other viral vectors (see U.S. Pat. No. 4,980,286), or by direct injection of naked DNA, or by use of microparticle bombardment (e.g., a gene gun; Biolistic, Dupont), or coating with lipids or cell-surface receptors or transfecting agents, encapsulation in liposomes, microparticles, or microcapsules, or by administering them in linkage to a peptide which is known to enter the nucleus, by administering it in linkage to a ligand subject to receptor-mediated endocytosis (see, e.g., Wu and Wu, J. Biol. Chem. 262:4429-4432 (1987)) (which can be used to target cell types specifically expressing the receptors), etc. In another embodiment, nucleic acid-ligand complexes can be formed in which the ligand comprises a fusogenic viral peptide to disrupt endosomes, allowing the nucleic acid to avoid lysosomal degradation. In yet another embodiment, the nucleic acid can be targeted in vivo for cell specific uptake and expression, by targeting a specific receptor (see, e.g., PCT Publications WO 92/06180; WO 92/22635; WO92/20316; WO93/14188, WO 93/20221). Alternatively, the nucleic acid can be introduced intracellularly and incorporated within host cell DNA for expression, by homologous recombination (Koller and Smithies, Proc. Natl. Acad. Sci. USA 86:8932-8935 (1989); Zijlstra et al., Nature 342:435-438 (1989)).

In a specific embodiment, viral vectors that contains nucleic acid sequences encoding an antibody of the invention are used. For example, a retroviral vector can be used (see Miller et al., Meth. Enzymol. 217:581-599 (1993)). These retroviral vectors contain the components necessary for the correct packaging of the viral genome and integration into the host cell DNA. The nucleic acid sequences encoding the antibody to be used in gene therapy are cloned into one or more vectors, which facilitates delivery of the gene into a patient. More detail about retroviral vectors can be found in Boesen et al., Biotherapy 6:291-302 (1994), which describes the use of a retroviral vector to deliver the mdr1 gene to hematopoietic stem cells in order to make the stem cells more resistant to chemotherapy. Other references illustrating the use of retroviral vectors in gene therapy are: Clowes et al., J. Clin. Invest. 93:644-651 (1994); Kiem et al., Blood 83:1467-1473 (1994); Salmons and Gunzberg, Human Gene Therapy 4:129-141 (1993); and Grossman and Wilson, Curr. Opin. in Genetics and Devel. 3:110-114 (1993).

Adenoviruses are other viral vectors that can be used in gene therapy. Adenoviruses are especially attractive vehicles for delivering genes to respiratory epithelia. Adenoviruses naturally infect respiratory epithelia where they cause a mild disease. Other targets for adenovirus-based delivery systems are liver, the central nervous system, endothelial cells, and muscle. Adenoviruses have the advantage of being capable of infecting non-dividing cells. Kozarsky and Wilson, Current Opinion in Genetics and Development 3:499-503 (1993) present a review of adenovirus-based gene therapy. Bout et al., Human Gene Therapy 5:3-10 (1994) demonstrated the use of adenovirus vectors to transfer genes to the respiratory epithelia of rhesus monkeys. Other instances of the use of adenoviruses in gene therapy can be found in Rosenfeld et al., Science 252:431-434 (1991); Rosenfeld et al., Cell 68:143-155 (1992); Mastrangeli et al., J. Clin. Invest. 91:225-234 (1993); PCT Publication WO94/12649; and Wang, et al., Gene Therapy 2:775-783 (1995). In a preferred embodiment, adenovirus vectors are used.

Adeno-associated virus (AAV) has also been proposed for use in gene therapy (Walsh et al., Proc. Soc. Exp. Biol. Med. 204:289-300 (1993); U.S. Pat. No. 5,436,146).

Another approach to gene therapy involves transferring a gene to cells in tissue culture by such methods as electroporation, lipofection, calcium phosphate mediated transfection, or viral infection. Usually, the method of transfer includes the transfer of a selectable marker to the cells. The cells are then placed under selection to isolate those cells that have taken up and are expressing the transferred gene. Those cells are then delivered to a patient.

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In this embodiment, the nucleic acid is introduced into a cell prior to administration in vivo of the resulting recombinant cell. Such introduction can be carried out by any method known in the art, including but not limited to transfection, electroporation, microinjection, infection with a viral or bacteriophage vector containing the nucleic acid sequences, cell fusion, chromosome-mediated gene transfer, microcell-mediated gene transfer, spheroplast fusion, etc. Numerous techniques are known in the art for the introduction of foreign genes into cells (see, e.g., Loeffler and Behr, Meth. Enzymol. 217:599-618 (1993); Cohen et al., Meth. Enzymol. 217:618-644 (1993); Cline, Pharmac. Ther. 29:69-92m (1985) and may be used in accordance with the present invention, provided that the necessary developmental and physiological functions of the recipient cells are not disrupted. The technique should provide for the stable transfer of the nucleic acid to the cell, so that the nucleic acid is expressible by the cell and preferably heritable and expressible by its cell progeny.

The resulting recombinant cells can be delivered to a patient by various methods known in the art. Recombinant blood cells (e.g., hematopoietic stem or progenitor cells) are preferably administered intravenously. The amount of cells envisioned for use depends on the desired effect, patient state, etc., and can be determined by one skilled in the art.

Cells into which a nucleic acid can be introduced for purposes of gene therapy encompass any desired, available cell type, and include but are not limited to epithelial cells, endothelial cells, keratinocytes, fibroblasts, muscle cells, hepatocytes; blood cells such as Tlymphocytes, Blymphocytes, monocytes, macrophages, neutrophils, eosinophils, megakaryocytes, granulocytes; various stem or progenitor cells, in particular hematopoietic stem or progenitor cells, e.g., as obtained from bone marrow, umbilical cord blood, peripheral blood, fetal liver, etc.

In a preferred embodiment, the cell used for gene therapy is autologous to the patient.

In an embodiment in which recombinant cells are used in gene therapy, nucleic acid sequences encoding an antibody are introduced into the cells such that they are expressible by the cells or their progeny, and the recombinant cells are then administered in vivo for therapeutic effect. In a specific embodiment, stem or progenitor cells are used. Any stem and/or progenitor cells which can be isolated and maintained in vitro can potentially be used in accordance with this embodiment of the present invention (see e.g. PCT Publication WO 94/08598; Stemple and Anderson, Cell 71:973-985 (1992); Rheinwald, Meth. Cell Bio. 21A:229 (1980); and Pittelkow and Scott, Mayo Clinic Proc. 61:771 (1986)).

In a specific embodiment, the nucleic acid to be introduced for purposes of gene therapy comprises an inducible promoter operably linked to the coding region, such that expression of the nucleic acid is controllable by controlling the presence or absence of the appropriate inducer of transcription. Demonstration of Therapeutic or Prophylactic Activity

The compounds or pharmaceutical compositions of the invention are preferably tested in vitro, and then in vivo for the desired therapeutic or prophylactic activity, prior to use in humans. For example, in vitro assays to demonstrate the therapeutic or prophylactic utility of a compound or pharmaceutical composition include, the effect of a compound on a cell line or a patient tissue sample. The effect of the compound or composition on the cell line and/or tissue sample can be determined utilizing techniques known to those of skill in the art including, but not limited to, rosette formation assays and cell lysis assays. In accordance with the invention, in vitro assays which can be used to determine whether administration of a specific compound is indicated, include in vitro cell culture assays in which a patient tissue sample is grown in culture, and exposed to or otherwise administered a compound, and the effect of such compound upon the tissue sample is observed.

Therapeutic/Prophylactic Administration and Compositions

The invention provides methods of treatment, inhibition and prophylaxis by administration to a subject of an effective amount of a compound or pharmaceutical composition of the invention, preferably an antibody of the invention. In a preferred aspect, the compound is substantially purified (e.g., substantially free from substances that limit its effect or produce undesired side-effects). The subject is preferably an animal, including but not limited to animals such as cows, pigs, horses, chickens, cats, dogs, etc., and is preferably a mammal, and most preferably human.

Formulations and methods of administration that can be employed when the compound comprises a nucleic acid or an immunoglobulin are described above; additional appropriate formulations and routes of administration can be selected from among those described herein below.

Various delivery systems are known and can be used to administer a compound of the invention, e.g., encapsulation in liposomes, microparticles, microcapsules, recombinant cells capable of expressing the compound, receptor-mediated endocytosis (see, e.g., Wu and Wu, J. Biol. Chem. 262:4429-4432 (1987)), construction of a nucleic acid as part of a retroviral or other vector, etc. Methods of introduction include but are not limited to intradermal, intramuscular, intraperitoneal, intravenous, subcutaneous, intranasal, epidural, and oral routes. The compounds or compositions may be administered by any convenient route, for example by infusion or bolus injection, by absorption through epithelial or mucocutaneous linings (e.g., oral mucosa, rectal and intestinal mucosa, etc.) and may be administered together with other biologically active agents. Administration can be systemic or local. In addition, it may be desirable to introduce the pharmaceutical compounds or compositions of the invention into the central nervous system by any suitable route, including intraventricular and intrathecal injection; intraventricular injection may be facilitated by an intraventricular catheter, for example, attached to a reservoir, such as an Ommaya reservoir. Pulmonary administration can also be employed, e.g., by use of an inhaler or nebulizer, and formulation with an aerosolizing agent.

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In a specific embodiment, it may be desirable to administer the pharmaceutical compounds or compositions of the invention locally to the area in need of treatment; this may be achieved by, for example, and not by way of limitation, local infusion during surgery, topical application, e.g., in conjunction with a wound dressing after surgery, by injection, by means of a catheter, by means of a suppository, or by means of an implant, said implant being of a porous, non-porous, or gelatinous material, including membranes, such as sialastic membranes, or fibers. Preferably, when administering a protein, including an antibody, of the invention, care must be taken to use materials to which the protein does not absorb.

In another embodiment, the compound or composition can be delivered in a vesicle, in particular a liposome (see Langer, Science 249:1527-1533 (1990); Treat et al., in Liposomes in the Therapy of Infectious Disease and Cancer, Lopez-Berestein and Fidler (eds.), Liss, New York, pp. 353-365 (1989); Lopez-Berestein, ibid., pp. 317-327; see generally ibid.)

In yet another embodiment, the compound or composition can be delivered in a controlled release system. In one embodiment, a pump may be used (see Langer, supra; Sefton, CRC Crit. Ref. Biomed. Eng. 14:201 (1987); Buchwald et al., Surgery 88:507 (1980); Saudek et al., N. Engl. J. Med. 321:574 (1989)). In another embodiment, polymeric materials can be used (see Medical Applications of Controlled Release, Langer and Wise (eds.), CRC Pres., Boca Raton, Fla. (1974); Controlled Drug Bioavailability, Drug Product Design and Performance, Smolen and Ball (eds.), Wiley, New York (1984); Ranger and Peppas, J., Macromol. Sci. Rev. Macromol. Chem. 23:61 (1983); see also Levy et al., Science 228:190 (1985); During et al., Ann. Neurol. 25:351 (1989); Howard et al., J. Neurosurg. 71:105 (1989)). In yet another embodiment, a controlled release system can be placed in proximity of the therapeutic target, i.e., the brain, thus requiring only a fraction of the systemic dose (see, e.g., Goodson, in Medical Applications of Controlled Release, supra, vol. 2, pp. 115-138 (1984)).

Other controlled release systems are discussed in the review by Langer (Science 249:1527-1533 (1990)).

In a specific embodiment where the compound of the invention is a nucleic acid encoding a protein, the nucleic acid can be administered in vivo to promote expression of its encoded protein, by constructing it as part of an appropriate nucleic acid expression vector and administering it so that it becomes intracellular, e.g., by use of a retroviral vector (see U.S. Pat. No. 4,980,286), or by direct injection, or by use of microparticle bombardment (e.g., a gene gun; Biolistic, Dupont), or coating with lipids or cell-surface receptors or transfecting agents, or by administering it in linkage to a homeobox-like peptide which is known to enter the nucleus (see e.g., Joliot et al., Proc. Natl. Acad. Sci. USA 88:1864-1868 (1991)), etc. Alternatively, a nucleic acid can be introduced intracellularly and incorporated within host cell DNA for expression, by homologous recombination.

The present invention also provides pharmaceutical compositions. Such compositions comprise a therapeutically effective amount of a compound, and a pharmaceutically acceptable carrier. In a specific embodiment, the term “pharmaceutically acceptable” means approved by a regulatory agency of the Federal or a state government or listed in the U.S. Pharmacopeia or other generally recognized pharmacopeia for use in animals, and more particularly in humans. The term “carrier” refers to a diluent, adjuvant, excipient, or vehicle with which the therapeutic is administered. Such pharmaceutical carriers can be sterile liquids, such as water and oils, including those of petroleum, animal, vegetable or synthetic origin, such as peanut oil, soybean oil, mineral oil, sesame oil and the like. Water is a preferred carrier when the pharmaceutical composition is administered intravenously. Saline solutions and aqueous dextrose and glycerol solutions can also be employed as liquid carriers, particularly for injectable solutions. Suitable pharmaceutical excipients include starch, glucose, lactose, sucrose, gelatin, malt, rice, flour, chalk, silica gel, sodium stearate, glycerol monostearate, talc, sodium chloride, dried skim milk, glycerol, propylene, glycol, water, ethanol and the like. The composition, if desired, can also contain minor amounts of wetting or emulsifying agents, or pH buffering agents. These compositions can take the form of solutions, suspensions, emulsion, tablets, pills, capsules, powders, sustained-release formulations and the like. The composition can be formulated as a suppository, with traditional binders and carriers such as triglycerides. Oral formulation can include standard carriers such as pharmaceutical grades of mannitol, lactose, starch, magnesium stearate, sodium saccharine, cellulose, magnesium carbonate, etc. Examples of suitable pharmaceutical carriers are described in “Remington's Pharmaceutical Sciences” by E. W. Martin. Such compositions will contain a therapeutically effective amount of the compound, preferably in purified form, together with a suitable amount of carrier so as to provide the form for proper administration to the patient. The formulation should suit the mode of administration.

In a preferred embodiment, the composition is formulated in accordance with routine procedures as a pharmaceutical composition adapted for intravenous administration to human beings. Typically, compositions for intravenous administration are solutions in sterile isotonic aqueous buffer. Where necessary, the composition may also include a solubilizing agent and a local anesthetic such as lignocaine to ease pain at the site of the injection. Generally, the ingredients are supplied either separately or mixed together in unit dosage form, for example, as a dry lyophilized powder or water free concentrate in a hermetically sealed container such as an ampoule or sachette indicating the quantity of active agent. Where the composition is to be administered by infusion, it can be dispensed with an infusion bottle containing sterile pharmaceutical grade water or saline. Where the composition is administered by injection, an ampoule of sterile water for injection or saline can be provided so that the ingredients may be mixed prior to administration.

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The compounds of the invention can be formulated as neutral or salt forms. Pharmaceutically acceptable salts include those formed with anions such as those derived from hydrochloric, phosphoric, acetic, oxalic, tartaric acids, etc., and those formed with cations such as those derived from sodium, potassium, ammonium, calcium, ferric hydroxides, isopropylamine, triethylamine, 2-ethylamino ethanol, histidine, procaine, etc.

The amount of the compound of the invention which will be effective in the treatment, inhibition and prevention of a disease or disorder associated with aberrant expression and/or activity of a polypeptide of the invention can be determined by standard clinical techniques. In addition, in vitro assays may optionally be employed to help identify optimal dosage ranges. The precise dose to be employed in the formulation will also depend on the route of administration, and the seriousness of the disease or disorder, and should be decided according to the judgment of the practitioner and each patient's circumstances. Effective doses may be extrapolated from dose-response curves derived from in vitro or animal model test systems.

For antibodies, the dosage administered to a patient is typically 0.1 mg/kg to 100 mg/kg of the patient's body weight. Preferably, the dosage administered to a patient is between 0.1 mg/kg and 20 mg/kg of the patient's body weight, more preferably 1 mg/kg to 10 mg/kg of the patient's body weight. Generally, human antibodies have a longer half-life within the human body than antibodies from other species due to the immune response to the foreign polypeptides. Thus, lower dosages of human antibodies and less frequent administration is often possible. Further, the dosage and frequency of administration of antibodies of the invention may be reduced by enhancing uptake and tissue penetration (e.g., into the brain) of the antibodies by modifications such as, for example, lipidation.

The invention also provides a pharmaceutical pack or kit comprising one or more containers filled with one or more of the ingredients of the pharmaceutical compositions of the invention. Optionally associated with such container(s) can be a notice in the form prescribed by a governmental agency regulating the manufacture, use or sale of pharmaceuticals or biological products, which notice reflects approval by the agency of manufacture, use or sale for human administration.

Diagnosis and Imaging With Antibodies

Labeled antibodies, and derivatives and analogs thereof, which specifically bind to a polypeptide of interest can be used for diagnostic purposes to detect, diagnose, or monitor diseases, disorders, and/or conditions associated with the aberrant expression and/or activity of a polypeptide of the invention. The invention provides for the detection of aberrant expression of a polypeptide of interest, comprising (a) assaying the expression of the polypeptide of interest in cells or body fluid of an individual using one or more antibodies specific to the polypeptide interest and (b) comparing the level of gene expression with a standard gene expression level, whereby an increase or decrease in the assayed polypeptide gene expression level compared to the standard expression level is indicative of aberrant expression.

The invention provides a diagnostic assay for diagnosing a disorder, comprising (a) assaying the expression of the polypeptide of interest in cells or body fluid of an individual using one or more antibodies specific to the polypeptide interest and (b) comparing the level of gene expression with a standard gene expression level, whereby an increase or decrease in the assayed polypeptide gene expression level compared to the standard expression level is indicative of a particular disorder. With respect to cancer, the presence of a relatively high amount of transcript in biopsied tissue from an individual may indicate a predisposition for the development of the disease, or may provide a means for detecting the disease prior to the appearance of actual clinical symptoms. A more definitive diagnosis of this type may allow health professionals to employ preventative measures or aggressive treatment earlier thereby preventing the development or further progression of the cancer.

Antibodies of the invention can be used to assay protein levels in a biological sample using classical immunohistological methods known to those of skill in the art (e.g., see Jalkanen, et al., J. Cell. Biol. 101:976-985 (1985); Jalkanen, et al., J. Cell. Biol. 105:3087-3096 (1987)). Other antibody-based methods useful for detecting protein gene expression include immunoassays, such as the enzyme linked immunosorbent assay (ELISA) and the radioimmunoassay (RIA). Suitable antibody assay labels are known in the art and include enzyme labels, such as, glucose oxidase; radioisotopes, such as iodine (125I, 121I), carbon (14C), sulfur (35S), tritium (3H), indium (112In), and technetium (99Tc); luminescent labels, such as luminol; and fluorescent labels, such as fluorescein and rhodamine, and biotin.

One aspect of the invention is the detection and diagnosis of a disease or disorder associated with aberrant expression of a polypeptide of interest in an animal, preferably a mammal and most preferably a human. In one embodiment, diagnosis comprises: a) administering (for example, parenterally, subcutaneously, or intraperitoneally) to a subject an effective amount of a labeled molecule which specifically binds to the polypeptide of interest; b) waiting for a time interval following the administering for permitting the labeled molecule to preferentially concentrate at sites in the subject where the polypeptide is expressed (and for unbound labeled molecule to be cleared to background level); c) determining background level; and d) detecting the labeled molecule in the subject, such that detection of labeled molecule above the background level indicates that the subject has a particular disease or disorder associated with aberrant expression of the polypeptide of interest. Background level can be determined by various methods including, comparing the amount of labeled molecule detected to a standard value previously determined for a particular system.

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It will be understood in the art that the size of the subject and the imaging system used will determine the quantity of imaging moiety needed to produce diagnostic images. In the case of a radioisotope moiety, for a human subject, the quantity of radioactivity injected will normally range from about 5 to 20 millicuries of 99 mTc. The labeled antibody or antibody fragment will then preferentially accumulate at the location of cells which contain the specific protein. In vivo tumor imaging is described in S. W. Burchiel et al., “Immunopharmacokinetics of Radiolabeled Antibodies and Their Fragments.” (Chapter 13 in Tumor Imaging: The Radiochemical Detection of Cancer, S. W. Burchiel and B. A. Rhodes, eds., Masson Publishing Inc. (1982).

Depending on several variables, including the type of label used and the mode of administration, the time interval following the administration for permitting the labeled molecule to preferentially concentrate at sites in the subject and for unbound labeled molecule to be cleared to background level is 6 to 48 hours or 6 to 24 hours or 6 to 12 hours. In another embodiment the time interval following administration is 5 to 20 days or 5 to 10 days.

In an embodiment, monitoring of the disease or disorder is carried out by repeating the method for diagnosing the disease or disease, for example, one month after initial diagnosis, six months after initial diagnosis, one year after initial diagnosis, etc.

Presence of the labeled molecule can be detected in the patient using methods known in the art for in vivo scanning. These methods depend upon the type of label used. Skilled artisans will be able to determine the appropriate method for detecting a particular label. Methods and devices that may be used in the diagnostic methods of the invention include, but are not limited to, computed tomography (CT), whole body scan such as position emission tomography (PET), magnetic resonance imaging (MRI), and sonography.

In a specific embodiment, the molecule is labeled with a radioisotope and is detected in the patient using a radiation responsive surgical instrument (Thurston et al., U.S. Pat. No. 5,441,050). In another embodiment, the molecule is labeled with a fluorescent compound and is detected in the patient using a fluorescence responsive scanning instrument. In another embodiment, the molecule is labeled with a positron emitting metal and is detected in the patent using positron emission-tomography. In yet another embodiment, the molecule is labeled with a paramagnetic label and is detected in a patient using magnetic resonance imaging (MRI).

Kits

The present invention provides kits that can be used in the above methods. In one embodiment, a kit comprises an antibody of the invention, preferably a purified antibody, in one or more containers. In a specific embodiment, the kits of the present invention contain a substantially isolated polypeptide comprising an epitope which is specifically immunoreactive with an antibody included in the kit. Preferably, the kits of the present invention further comprise a control antibody which does not react with the polypeptide of interest. In another specific embodiment, the kits of the present invention contain a means for detecting the binding of an antibody to a polypeptide of interest (e.g., the antibody may be conjugated to a detectable substrate such as a fluorescent compound, an enzymatic substrate, a radioactive compound or a luminescent compound, or a second antibody which recognizes the first antibody may be conjugated to a detectable substrate).

In another specific embodiment of the present invention, the kit is a diagnostic kit for use in screening serum containing antibodies specific against proliferative and/or cancerous polynucleotides and polypeptides. Such a kit may include a control antibody that does not react with the polypeptide of interest. Such a kit may include a substantially isolated polypeptide antigen comprising an epitope which is specifically immunoreactive with at least one anti-polypeptide antigen antibody. Further, such a kit includes means for detecting the binding of said antibody to the antigen (e.g., the antibody may be conjugated to a fluorescent compound such as fluorescein or rhodamine which can be detected by flow cytometry). In specific embodiments, the kit may include a recombinantly produced or chemically synthesized polypeptide antigen. The polypeptide antigen of the kit may also be attached to a solid support.

In a more specific embodiment the detecting means of the above-described kit includes a solid support to which said polypeptide antigen is attached. Such a kit may also include a non-attached reporter-labeled anti-human antibody. In this embodiment, binding of the antibody to the polypeptide antigen can be detected by binding of the said reporter-labeled antibody.

In an additional embodiment, the invention includes a diagnostic kit for use in screening serum containing antigens of the polypeptide of the invention. The diagnostic kit includes a substantially isolated antibody specifically immunoreactive with polypeptide or polynucleotide antigens, and means for detecting the binding of the polynucleotide or polypeptide antigen to the antibody. In one embodiment, the antibody is attached to a solid support. In a specific embodiment, the antibody may be a monoclonal antibody. The detecting means of the kit may include a second, labeled monoclonal antibody. Alternatively, or in addition, the detecting means may include a labeled, competing antigen.

In one diagnostic configuration, test serum is reacted with a solid phase reagent having a surface-bound antigen obtained by the methods of the present invention. After binding with specific antigen antibody to the reagent and removing unbound serum components by washing, the reagent is reacted with reporter-labeled anti-human antibody to bind reporter to the reagent in proportion to the amount of bound anti-antigen antibody on the solid support. The reagent is again washed to remove unbound labeled antibody, and the amount of reporter associated with the reagent is determined. Typically, the reporter is an enzyme which is detected by incubating the solid phase in the presence of a suitable fluorometric, luminescent or calorimetric substrate (Sigma, St. Louis, Mo.).

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The solid surface reagent in the above assay is prepared by known techniques for attaching protein material to solid support material, such as polymeric beads, dip sticks, 96-well plate or filter material. These attachment methods generally include non-specific adsorption of the protein to the support or covalent attachment of the protein, typically through a free amine group, to a chemically reactive group on the solid support, such as an activated carboxyl, hydroxyl, or aldehyde group. Alternatively, streptavidin coated plates can be used in conjunction with biotinylated antigen(s).

Thus, the invention provides an assay system or kit for carrying out this diagnostic method. The kit generally includes a support with surface-bound recombinant antigens, and a reporter-labeled anti-human antibody for detecting surface-bound anti-antigen antibody.

Fusion Proteins

Any polypeptide of the present invention can be used to generate fusion proteins. For example, the polypeptide of the present invention, when fused to a second protein, can be used as an antigenic tag. Antibodies raised against the polypeptide of the present invention can be used to indirectly detect the second protein by binding to the polypeptide. Moreover, because certain proteins target cellular locations based on trafficking signals, the polypeptides of the present invention can be used as targeting molecules once fused to other proteins.

Examples of domains that can be fused to polypeptides of the present invention include not only heterologous signal sequences, but also other heterologous functional regions. The fusion does not necessarily need to be direct, but may occur through linker sequences.

Moreover, fusion proteins may also be engineered to improve characteristics of the polypeptide of the present invention. For instance, a region of additional amino acids, particularly charged amino acids, may be added to the N-terminus of the polypeptide to improve stability and persistence during purification from the host cell or subsequent handling and storage. Peptide moieties may be added to the polypeptide to facilitate purification. Such regions may be removed prior to final preparation of the polypeptide. Similarly, peptide cleavage sites can be introduced in-between such peptide moieties, which could additionally be subjected to protease activity to remove said peptide(s) from the protein of the present invention. The addition of peptide moieties, including peptide cleavage sites, to facilitate handling of polypeptides are familiar and routine techniques in the art.

Moreover, polypeptides of the present invention, including fragments, and specifically epitopes, can be combined with parts of the constant domain of immunoglobulins (IgA, IgE, IgG, IgM) or portions thereof (CH1, CH2, CH3, and any combination thereof, including both entire domains and portions thereof), resulting in chimeric polypeptides. These fusion proteins facilitate purification and show an increased half-life in vivo. One reported example describes chimeric proteins consisting of the first two domains of the human CD4-polypeptide and various domains of the constant regions of the heavy or light chains of mammalian immunoglobulins. (EP A 394,827; Traunecker et al., Nature 331:84-86 (1988).) Fusion proteins having disulfide-linked dimeric structures (due to the IgG) can also be more efficient in binding and neutralizing other molecules, than the monomeric secreted protein or protein fragment alone. (Fountoulakis et al., J. Biochem. 270:3958-3964 (1995).)

Similarly, EP-A-O 464 533 (Canadian counterpart 2045869) discloses fusion proteins comprising various portions of the constant region of immunoglobulin molecules together with another human protein or part thereof. In many cases, the Fc part in a fusion protein is beneficial in therapy and diagnosis, and thus can result in, for example, improved pharmacokinetic properties. (EP-A 0232 262.) Alternatively, deleting the Fc part after the fusion protein has been expressed, detected, and purified, would be desired. For example, the Fc portion may hinder therapy and diagnosis if the fusion protein is used as an antigen for immunizations. In drug discovery, for example, human proteins, such as hIL-5, have been fused with Fc portions for the purpose of high-throughput screening assays to identify antagonists of hIL-5. (See, D. Bennett et al., J. Molecular Recognition 8:52-58 (1995); K. Johanson et al., J. Biol. Chem. 270:9459-9471 (1995).)

Moreover, the polypeptides of the present invention can be fused to marker sequences (also referred to as “tags”). Due to the availability of antibodies specific to such “tags”, purification of the fused polypeptide of the invention, and/or its identification is significantly facilitated since antibodies specific to the polypeptides of the invention are not required. Such purification may be in the form of an affinity purification whereby an anti-tag antibody or another type of affinity matrix (e.g., anti-tag antibody attached to the matrix of a flow-thru column) that binds to the epitope tag is present. In preferred embodiments, the marker amino acid sequence is a hexa-histidine peptide, such as the tag provided in a pQE vector (QIAGEN, Inc., 9259 Eton Avenue, Chatsworth, Calif., 91311), among others, many of which are commercially available. As described in Gentz et al., Proc. Natl. Acad. Sci. USA 86:821-824 (1989), for instance, hexa-histidine provides for convenient purification of the fusion protein. Another peptide tag useful for purification, the “HA” tag, corresponds to an epitope derived from the influenza hemagglutinin protein. (Wilson et al., Cell 37:767 (1984)).

The skilled artisan would acknowledge the existence of other “tags” which could be readily substituted for the tags referred to supra for purification and/or identification of polypeptides of the present invention (Jones C., et al., J Chromatogr A. 707(1):3-22 (1995)). For example, the c-myc tag and the 8F9, 3C7, 6E10, G4m B7 and 9E10 antibodies thereto (Evan et al., Molecular and Cellular Biology 5:3610-3616 (1985)); the Herpes Simplex virus glycoprotein D (gD) tag and its antibody (Paborsky et al., Protein Engineering, 3(6):547-553 (1990), the Flag-peptide—i.e., the octapeptide sequence DYKDDDDK (SEQ ID NO:28), (Hopp et al., Biotech. 6:1204-1210 (1988); the KT3 epitope peptide (Martin et al., Science, 255:192-194 (1992)); a-tubulin epitope peptide (Skinner et al., J. Biol. Chem., 266:15136-15166, (1991)); the T7 gene 10 protein peptide tag (Lutz-Freyermuth et al., Proc. Natl. Sci. USA, 87:6363-6397 (1990)), the FITC epitope (Zymed, Inc.), the GFP epitope (Zymed, Inc.), and the Rhodamine epitope (Zymed, Inc.).

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The present invention also encompasses the attachment of up to nine codons encoding a repeating series of up to nine arginine amino acids to the coding region of a polynucleotide of the present invention. The invention also encompasses chemically derivitizing a polypeptide of the present invention with a repeating series of up to nine arginine amino acids. Such a tag, when attached to a polypeptide, has recently been shown to serve as a universal pass, allowing compounds access to the interior of cells without additional derivitization or manipulation (Wender, P., et al., unpublished data).

Protein fusions involving polypeptides of the present invention, including fragments and/or variants thereof, can be used for the following, non-limiting examples, subcellular localization of proteins, determination of protein-protein interactions via immunoprecipitation, purification of proteins via affinity chromatography, functional and/or structural characterization of protein. The present invention also encompasses the application of hapten specific antibodies for any of the uses referenced above for epitope fusion proteins. For example, the polypeptides of the present invention could be chemically derivatized to attach hapten molecules (e.g., DNP, (Zymed, Inc.)). Due to the availability of monoclonal antibodies specific to such haptens, the protein could be readily purified using immunoprecipation, for example.

Polypeptides of the present invention, including fragments and/or variants thereof, in addition to, antibodies directed against such polypeptides, fragments, and/or variants, may be fused to any of a number of known, and yet to be determined, toxins, such as ricin, saporin (Mashiba H, et al., Ann. N.Y. Acad. Sci. 1999;886:233-5), or HC toxin (Tonukari N J, et al., Plant Cell. 2000 February; 12(2):237-248), for example. Such fusions could be used to deliver the toxins to desired tissues for which a ligand or a protein capable of binding to the polypeptides of the invention exists.

The invention encompasses the fusion of antibodies directed against polypeptides of the present invention, including variants and fragments thereof, to said toxins for delivering the toxin to specific locations in a cell, to specific tissues, and/or to specific species. Such bifunctional antibodies are known in the art, though a review describing additional advantageous fusions, including citations for methods of production, can be found in P. J. Hudson, Curr. Opp. In. Imm. 11:548-557, (1999); this publication, in addition to the references cited therein, are hereby incorporated by reference in their entirety herein. In this context, the term “toxin” may be expanded to include any heterologous protein, a small molecule, radionucleotides, cytotoxic drugs, liposomes, adhesion molecules, glycoproteins, ligands, cell or tissue-specific ligands, enzymes, of bioactive agents, biological response modifiers, anti-fungal agents, hormones, steroids, vitamins, peptides, peptide analogs, anti-allergenic agents, anti-tubercular agents, anti-viral agents, antibiotics, anti-protozoan agents, chelates, radioactive particles, radioactive ions, X-ray contrast agents, monoclonal antibodies, polyclonal antibodies and genetic material. In view of the present disclosure, one skilled in the art could determine whether any particular “toxin” could be used in the compounds of the present invention. Examples of suitable “toxins” listed above are exemplary only and are not intended to limit the “toxins” that may be used in the present invention.

Thus, any of these above fusions can be engineered using the polynucleotides or the polypeptides of the present invention.

Vectors, Host Cells, and Protein Production

The present invention also relates to vectors containing the polynucleotide of the present invention, host cells, and the production of polypeptides by recombinant techniques. The vector may be, for example, a phage, plasmid, viral, or retroviral vector. Retroviral vectors may be replication competent or replication defective. In the latter case, viral propagation generally will occur only in complementing host cells.

The polynucleotides may be joined to a vector containing a selectable marker for propagation in a host. Generally, a plasmid vector is introduced in a precipitate, such as a calcium phosphate precipitate, or in a complex with a charged lipid. If the vector is a virus, it may be packaged in vitro using an appropriate packaging cell line and then transduced into host cells.

The polynucleotide insert should be operatively linked to an appropriate promoter, such as the phage lambda PL promoter, the E. coli lac, trp, phoA and tac promoters, the SV40 early and late promoters and promoters of retroviral LTRs, to name a few. Other suitable promoters will be known to the skilled artisan. The expression constructs will further contain sites for transcription initiation, termination, and, in the transcribed region, a ribosome binding site for translation. The coding portion of the transcripts expressed by the constructs will preferably include a translation initiating codon at the beginning and a termination codon (UAA, UGA or UAG) appropriately positioned at the end of the polypeptide to be translated.

As indicated, the expression vectors will preferably include at least one selectable marker. Such markers include dihydrofolate reductase, G418 or neomycin resistance for eukaryotic cell culture and tetracycline, kanamycin or ampicillin resistance genes for culturing in E. coli and other bacteria. Representative examples of appropriate hosts include, but are not limited to, bacterial cells, such as E. coli, Streptomyces and Salmonella typhimurium cells; fungal cells, such as yeast cells (e.g., Saccharomyces cerevisiae or Pichia pastoris (ATCC Accession No. 201178)); insect cells such as Drosophila S2 and Spodoptera Sf9 cells; animal cells such as CHO, COS, 293, and Bowes melanoma cells; and plant cells. Appropriate culture mediums and conditions for the above-described host cells are known in the art.

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Among vectors preferred for use in bacteria include pQE70, pQE60 and pQE-9, available from QIAGEN, Inc.; pBluescript vectors, Phagescript vectors, pNH8A, pNH16a, pNH18A, pNH46A, available from Stratagene Cloning Systems, Inc.; and ptrc99a, pKK223-3, pKK233-3, pDR540, pRIT5 available from Pharmacia Biotech, Inc. Among preferred eukaryotic vectors are pWLNEO, pSV2CAT, pOG44, pXT1 and pSG available from Stratagene; and pSVK3, pBPV, pMSG and pSVL available from Pharmacia. Preferred expression vectors for use in yeast systems include, but are not limited to pYES2, pYD1, pTEF1/Zeo, pYES2/GS, pPICZ, pGAPZ, pGAPZalph, pPIC9, pPIC3.5, pHIL-D2, pHIL-S1, pPIC3.5K, pPIC9K, and PAO815 (all available from Invitrogen, Carlsbad, Calif.). Other suitable vectors will be readily apparent to the skilled artisan.

Introduction of the construct into the host cell can be effected by calcium phosphate transfection, DEAE-dextran mediated transfection, cationic lipid-mediated transfection, electroporation, transduction, infection, or other methods. Such methods are described in many standard laboratory manuals, such as Davis et al., Basic Methods In Molecular Biology (1986). It is specifically contemplated that the polypeptides of the present invention may in fact be expressed by a host cell lacking a recombinant vector.

A polypeptide of this invention can be recovered and purified from recombinant cell cultures by well-known methods including ammonium sulfate or ethanol precipitation, acid extraction, anion or cation exchange chromatography, phosphocellulose chromatography, hydrophobic interaction chromatography, affinity chromatography, hydroxylapatite chromatography and lectin chromatography. Most preferably, high performance liquid chromatography (“HPLC”) is employed for purification.

Polypeptides of the present invention, and preferably the secreted form, can also be recovered from: products purified from natural sources, including bodily fluids, tissues and cells, whether directly isolated or cultured; products of chemical synthetic procedures; and products produced by recombinant techniques from a prokaryotic or eukaryotic host, including, for example, bacterial, yeast, higher plant, insect, and mammalian cells. Depending upon the host employed in a recombinant production procedure, the polypeptides of the present invention may be glycosylated or may be non-glycosylated. In addition, polypeptides of the invention may also include an initial modified methionine residue, in some cases as a result of host-mediated processes. Thus, it is well known in the art that the N-terminal methionine encoded by the translation initiation codon generally is removed with high efficiency from any protein after translation in all eukaryotic cells. While the N-terminal methionine on most proteins also is efficiently removed in most prokaryotes, for some proteins, this prokaryotic removal process is inefficient, depending on the nature of the amino acid to which the N-terminal methionine is covalently linked.

In one embodiment, the yeast Pichia pastoris is used to express the polypeptide of the present invention in a eukaryotic system. Pichia pastoris is a methylotrophic yeast which can metabolize methanol as its sole carbon source. A main step in the methanol metabolization pathway is the oxidation of methanol to formaldehyde using O2. This reaction is catalyzed by the enzyme alcohol oxidase. In order to metabolize methanol as its sole carbon source, Pichia pastoris must generate high levels of alcohol oxidase due, in part, to the relatively low affinity of alcohol oxidase for O2. Consequently, in a growth medium depending on methanol as a main carbon source, the promoter region of one of the two alcohol oxidase genes (AOX1) is highly active. In the presence of methanol, alcohol oxidase produced from the AOX1 gene comprises up to approximately 30% of the total soluble protein in Pichia pastoris . See, Ellis, S. B., et al., Mol. Cell. Biol. 5:1111-21 (1985); Koutz, P. J, et al., Yeast 5:167-77 (1989); Tschopp, J. F., et al., Nucl. Acids Res. 15:3859-76 (1987). Thus, a heterologous coding sequence, such as, for example, a polynucleotide of the present invention, under the transcriptional regulation of all or part of the AOX1 regulatory sequence is expressed at exceptionally high levels in Pichia yeast grown in the presence of methanol.

In one example, the plasmid vector pPIC9K is used to express DNA encoding a polypeptide of the invention, as set forth herein, in a Pichea yeast system essentially as described in “ Pichia Protocols: Methods in Molecular Biology,” D. R. Higgins and J. Cregg, eds. The Humana Press, Totowa, N.J., 1998. This expression vector allows expression and secretion of a protein of the invention by virtue of the strong AOX1 promoter linked to the Pichia pastoris alkaline phosphatase (PHO) secretory signal peptide (i.e., leader) located upstream of a multiple cloning site.

Many other yeast vectors could be used in place of pPIC9K, such as, pYES2, pYD1, pTEF1/Zeo, pYES2/GS, pPICZ, pGAPZ, pGAPZalpha, pPIC9, pPIC3.5, pHIL-D2, pHIL-S1, pPIC3.5K, and PA0815, as one skilled in the art would readily appreciate, as long as the proposed expression construct provides appropriately located signals for transcription, translation, secretion (if desired), and the like, including an in-frame AUG, as required.

In another embodiment, high-level expression of a heterologous coding sequence, such as, for example, a polynucleotide of the present invention, may be achieved by cloning the heterologous polynucleotide of the invention into an expression vector such as, for example, pGAPZ or pGAPZalpha, and growing the yeast culture in the absence of methanol.

In addition to encompassing host cells containing the vector constructs discussed herein, the invention also encompasses primary, secondary, and immortalized host cells of vertebrate origin, particularly mammalian origin, that have been engineered to delete or replace endogenous genetic material (e.g., coding sequence), and/or to include genetic material (e.g., heterologous polynucleotide sequences) that is operably associated with the polynucleotides of the invention, and which activates, alters, and/or amplifies endogenous polynucleotides. For example, techniques known in the art may be used to operably associate heterologous control regions (e.g., promoter and/or enhancer) and endogenous polynucleotide sequences via homologous recombination, resulting in the formation of a new transcription unit (see, e.g., U.S. Pat. No. 5,641,670, issued Jun. 24, 1997; U.S. Pat. No. 5,733,761, issued Mar. 31, 1998; International Publication No. WO 96/29411, published Sep. 26, 1996; International Publication No. WO 94/12650, published Aug. 4, 1994; Koller et al., Proc. Natl. Acad. Sci. USA 86:8932-8935 (1989); and Zijlstra et al., Nature 342:435-438 (1989), the disclosures of each of which are incorporated by reference in their entireties).

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In addition, polypeptides of the invention can be chemically synthesized using techniques known in the art (e.g., see Creighton, 1983, Proteins: Structures and Molecular Principles, W.H. Freeman & Co., N.Y., and Hunkapiller et al., Nature, 310:105-111 (1984)). For example, a polypeptide corresponding to a fragment of a polypeptide sequence of the invention can be synthesized by use of a peptide synthesizer. Furthermore, if desired, nonclassical amino acids or chemical amino acid analogs can be introduced as a substitution or addition into the polypeptide sequence. Non-classical amino acids include, but are not limited to, to the D-isomers of the common amino acids, 2,4-diaminobutyric acid, a-amino isobutyric acid, 4-aminobutyric acid, Abu, 2-amino butyric acid, g-Abu, e-Ahx, 6-amino hexanoic acid, Aib, 2-amino isobutyric acid, 3-amino propionic acid, ornithine, norleucine, norvaline, hydroxyproline, sarcosine, citrulline, homocitrulline, cysteic acid, t-butylglycine, t-butylalanine, phenylglycine, cyclohexylalanine, b-alanine, fluoro-amino acids, designer amino acids such as b-methyl amino acids, Ca-methyl amino acids, Na-methyl amino acids, and amino acid analogs in general. Furthermore, the amino acid can be D (dextrorotary) or L (levorotary).

The invention encompasses polypeptides which are differentially modified during or after translation, e.g., by glycosylation, acetylation, phosphorylation, amidation, derivatization by known protecting/blocking groups, proteolytic cleavage, linkage to an antibody molecule or other cellular ligand, etc. Any of numerous chemical modifications may be carried out by known techniques, including but not limited, to specific chemical cleavage by cyanogen bromide, trypsin, chymotrypsin, papain, V8 protease, NaBH4; acetylation, formylation, oxidation, reduction; metabolic synthesis in the presence of tunicamycin; etc.

Additional post-translational modifications encompassed by the invention include, for example, e.g., N-linked or O-linked carbohydrate chains, processing of N-terminal or C-terminal ends), attachment of chemical moieties to the amino acid backbone, chemical modifications of N-linked or O-linked carbohydrate chains, and addition or deletion of an N-terminal methionine residue as a result of prokaryotic host cell expression. The polypeptides may also be modified with a detectable label, such as an enzymatic, fluorescent, isotopic or affinity label to allow for detection and isolation of the protein, the addition of epitope tagged peptide fragments (e.g., FLAG, HA, GST, thioredoxin, maltose binding protein, etc.), attachment of affinity tags such as biotin and/or streptavidin, the covalent attachment of chemical moieties to the amino acid backbone, N- or C-terminal processing of the polypeptides ends (e.g., proteolytic processing), deletion of the N-terminal methionine residue, etc.

Also provided by the invention are chemically modified derivatives of the polypeptides of the invention which may provide additional advantages such as increased solubility, stability and circulating time of the polypeptide, or decreased immunogenicity (see U.S. Pat. No. 4,179,337). The chemical moieties for derivitization may be selected from water soluble polymers such as polyethylene glycol, ethylene glycol/propylene glycol copolymers, carboxymethylcellulose, dextran, polyvinyl alcohol and the like. The polypeptides may be modified at random positions within the molecule, or at predetermined positions within the molecule and may include one, two, three or more attached chemical moieties.

The invention further encompasses chemical derivitization of the polypeptides of the present invention, preferably where the chemical is a hydrophilic polymer residue. Exemplary hydrophilic polymers, including derivatives, may be those that include polymers in which the repeating units contain one or more hydroxy groups (polyhydroxy polymers), including, for example, poly(vinyl alcohol); polymers in which the repeating units contain one or more amino groups (polyamine polymers), including, for example, peptides, polypeptides, proteins and lipoproteins, such as albumin and natural lipoproteins; polymers in which the repeating units contain one or more carboxy groups (polycarboxy polymers), including, for example, carboxymethylcellulose, alginic acid and salts thereof, such as sodium and calcium alginate, glycosaminoglycans and salts thereof, including salts of hyaluronic acid, phosphorylated and sulfonated derivatives of carbohydrates, genetic material, such as interleukin-2 and interferon, and phosphorothioate oligomers; and polymers in which the repeating units contain one or more saccharide moieties (polysaccharide polymers), including, for example, carbohydrates.

The molecular weight of the hydrophilic polymers may vary, and is generally about 50 to about 5,000,000, with polymers having a molecular weight of about 100 to about 50,000 being preferred. The polymers may be branched or unbranched. More preferred polymers have a molecular weight of about 150 to about 10,000, with molecular weights of 200 to about 8,000 being even more preferred.

For polyethylene glycol, the preferred molecular weight is between about 1 kDa and about 100 kDa (the term “about” indicating that in preparations of polyethylene glycol, some molecules will weigh more, some less, than the stated molecular weight) for ease in handling and manufacturing. Other sizes may be used, depending on the desired therapeutic profile (e.g., the duration of sustained release desired, the effects, if any on biological activity, the ease in handling, the degree or lack of antigenicity and other known effects of the polyethylene glycol to a therapeutic protein or analog).

Additional preferred polymers which may be used to derivatize polypeptides of the invention, include, for example, poly(ethylene glycol) (PEG), poly(vinylpyrrolidine), polyoxomers, polysorbate and poly(vinyl alcohol), with PEG polymers being particularly preferred. Preferred among the PEG polymers are PEG polymers having a molecular weight of from about 100 to about 10,000. More preferably, the PEG polymers have a molecular weight of from about 200 to about 8,000, with PEG 2,000, PEG 5,000 and PEG 8,000, which have molecular weights of 2,000, 5,000 and 8,000, respectively, being even more preferred. Other suitable hydrophilic polymers, in addition to those exemplified above, will be readily apparent to one skilled in the art based on the present disclosure. Generally, the polymers used may include polymers that can be attached to the polypeptides of the invention via alkylation or acylation reactions.

›DETAILED DESCRIPTION OF THE INVENTION · 61 of 64

The polyethylene glycol molecules (or other chemical moieties) should be attached to the protein with consideration of effects on functional or antigenic domains of the protein. There are a number of attachment methods available to those skilled in the art, e.g., EP 0 401 384, herein incorporated by reference (coupling PEG to G-CSF), see also Malik et al., Exp. Hematol. 20:1028-1035 (1992) (reporting pegylation of GM-CSF using tresyl chloride). For example, polyethylene glycol may be covalently bound through amino acid residues via a reactive group, such as, a free amino or carboxyl group. Reactive groups are those to which an activated polyethylene glycol molecule may be bound. The amino acid residues having a free amino group may include lysine residues and the N-terminal amino acid residues; those having a free carboxyl group may include aspartic acid residues glutamic acid residues and the C-terminal amino acid residue. Sulfhydryl groups may also be used as a reactive group for attaching the polyethylene glycol molecules. Preferred for therapeutic purposes is attachment at an amino group, such as attachment at the N-terminus or lysine group.

One may specifically desire proteins chemically modified at the N-terminus. Using polyethylene glycol as an illustration of the present composition, one may select from a variety of polyethylene glycol molecules (by molecular weight, branching, etc.), the proportion of polyethylene glycol molecules to protein (polypeptide) molecules in the reaction mix, the type of pegylation reaction to be performed, and the method of obtaining the selected N-terminally pegylated protein. The method of obtaining the N-terminally pegylated preparation (i.e., separating this moiety from other monopegylated moieties if necessary) may be by purification of the N-terminally pegylated material from a population of pegylated protein molecules. Selective proteins chemically modified at the N-terminus modification may be accomplished by reductive alkylation which exploits differential reactivity of different types of primary amino groups (lysine versus the N-terminus) available for derivatization in a particular protein. Under the appropriate reaction conditions, substantially selective derivatization of the protein at the N-terminus with a carbonyl group containing polymer is achieved.

As with the various polymers exemplified above, it is contemplated that the polymeric residues may contain functional groups in addition, for example, to those typically involved in linking the polymeric residues to the polypeptides of the present invention. Such functionalities include, for example, carboxyl, amine, hydroxy and thiol groups. These functional groups on the polymeric residues can be further reacted, if desired, with materials that are generally reactive with such functional groups and which can assist in targeting specific tissues in the body including, for example, diseased tissue. Exemplary materials which can be reacted with the additional functional groups include, for example, proteins, including antibodies, carbohydrates, peptides, glycopeptides, glycolipids, lectins, and nucleosides.

In addition to residues of hydrophilic polymers, the chemical used to derivatize the polypeptides of the present invention can be a saccharide residue. Exemplary saccharides which can be derived include, for example, monosaccharides or sugar alcohols, such as erythrose, threose, ribose, arabinose, xylose, lyxose, fructose, sorbitol, mannitol and sedoheptulose, with preferred monosaccharides being fructose, mannose, xylose, arabinose, mannitol and sorbitol; and disaccharides, such as lactose, sucrose, maltose and cellobiose. Other saccharides include, for example, inositol and ganglioside head groups. Other suitable saccharides, in addition to those exemplified above, will be readily apparent to one skilled in the art based on the present disclosure. Generally, saccharides which may be used for derivitization include saccharides that can be attached to the polypeptides of the invention via alkylation or acylation reactions.

Moreover, the invention also encompasses derivitization of the polypeptides of the present invention, for example, with lipids (including cationic, anionic, polymerized, charged, synthetic, saturated, unsaturated, and any combination of the above, etc.) stabilizing agents.

The invention encompasses derivitization of the polypeptides of the present invention, for example, with compounds that may serve a stabilizing function (e.g., to increase the polypeptides half-life in solution, to make the polypeptides more water soluble, to increase the polypeptides hydrophilic or hydrophobic character, etc.). Polymers useful as stabilizing materials may be of natural, semi-synthetic (modified natural) or synthetic origin. Exemplary natural polymers include naturally occurring polysaccharides, such as, for example, arabinans, fructans, fucans, galactans, galacturonans, glucans, mannans, xylans (such as, for example, inulin), levan, fucoidan, carrageenan, galatocarolose, pectic acid, pectins, including amylose, pullulan, glycogen, amylopectin, cellulose, dextran, dextrin, dextrose, glucose, polyglucose, polydextrose, pustulan, chitin, agarose, keratin, chondroitin, dermatan, hyaluronic acid, alginic acid, xanthin gum, starch and various other natural homopolymer or heteropolymers, such as those containing one or more of the following aldoses, ketoses, acids or amines: erythose, threose, ribose, arabinose, xylose, lyxose, allose, altrose, glucose, dextrose, mannose, gulose, idose, galactose, talose, erythrulose, ribulose, xylulose, psicose, fructose, sorbose, tagatose, mannitol, sorbitol, lactose, sucrose, trehalose, maltose, cellobiose, glycine, serine, threonine, cysteine, tyrosine, asparagine, glutamine, aspartic acid, glutamic acid, lysine, arginine, histidine, glucuronic acid, gluconic acid, glucaric acid, galacturonic acid, mannuronic acid, glucosamine, galactosamine, and neuraminic acid, and naturally occurring derivatives thereof. Accordingly, suitable polymers include, for example, proteins, such as albumin, polyalginates, and polylactide-coglycolide polymers. Exemplary semi-synthetic polymers include carboxymethylcellulose, hydroxymethylcellulose, hydroxypropylmethylcellulose, methylcellulose, and methoxycellulose. Exemplary synthetic polymers include polyphosphazenes, hydroxyapatites, fluoroapatite polymers, polyethylenes (such as, for example, polyethylene glycol (including for example, the class of compounds referred to as Pluronics.RTM., commercially available from BASF, Parsippany, N.J.), polyoxyethylene, and polyethylene terephthlate), polypropylenes (such as, for example, polypropylene glycol), polyurethanes (such as, for example, polyvinyl alcohol (PVA), polyvinyl chloride and polyvinylpyrrolidone), polyamides including nylon, polystyrene, polylactic acids, fluorinated hydrocarbon polymers, fluorinated carbon polymers (such as, for example, polytetrafluoroethylene), acrylate, methacrylate, and polymethylmethacrylate, and derivatives thereof. Methods for the preparation of derivatized polypeptides of the invention which employ polymers as stabilizing compounds will be readily apparent to one skilled in the art, in view of the present disclosure, when coupled with information known in the art, such as that described and referred to in Unger, U.S. Pat. No. 5,205,290, the disclosure of which is hereby incorporated by reference herein in its entirety.

›DETAILED DESCRIPTION OF THE INVENTION · 62 of 64

Moreover, the invention encompasses additional modifications of the polypeptides of the present invention. Such additional modifications are known in the art, and are specifically provided, in addition to methods of derivitization, etc., in U.S. Pat. No. 6,028,066, which is hereby incorporated in its entirety herein.

The polypeptides of the invention may be in monomers or multimers (i.e., dimers, trimers, tetramers and higher multimers). Accordingly, the present invention relates to monomers and multimers of the polypeptides of the invention, their preparation, and compositions (preferably, Therapeutics) containing them. In specific embodiments, the polypeptides of the invention are monomers, dimers, trimers or tetramers. In additional embodiments, the multimers of the invention are at least dimers, at least trimers, or at least tetramers.

Multimers encompassed by the invention may be homomers or heteromers. As used herein, the term homomer, refers to a multimer containing only polypeptides corresponding to the amino acid sequence of SEQ ID NO:2 or encoded by the cDNA contained in a deposited clone (including fragments, variants, splice variants, and fusion proteins, corresponding to these polypeptides as described herein). These homomers may contain polypeptides having identical or different amino acid sequences. In a specific embodiment, a homomer of the invention is a multimer containing only polypeptides having an identical amino acid sequence. In another specific embodiment, a homomer of the invention is a multimer containing polypeptides having different amino acid sequences. In specific embodiments, the multimer of the invention is a homodimer (e.g., containing polypeptides having identical or different amino acid sequences) or a homotrimer (e.g., containing polypeptides having identical and/or different amino acid sequences). In additional embodiments, the homomeric multimer of the invention is at least a homodimer, at least a homotrimer, or at least a homotetramer.

As used herein, the term heteromer refers to a multimer containing one or more heterologous polypeptides (i.e., polypeptides of different proteins) in addition to the polypeptides of the invention. In a specific embodiment, the multimer of the invention is a heterodimer, a heterotrimer, or a heterotetramer. In additional embodiments, the heteromeric multimer of the invention is at least a heterodimer, at least a heterotrimer, or at least a heterotetramer.

Multimers of the invention may be the result of hydrophobic, hydrophilic, ionic and/or covalent associations and/or may be indirectly linked, by for example, liposome formation. Thus, in one embodiment, multimers of the invention, such as, for example, homodimers or homotrimers, are formed when polypeptides of the invention contact one another in solution. In another embodiment, heteromultimers of the invention, such as, for example, heterotrimers or heterotetramers, are formed when polypeptides of the invention contact antibodies to the polypeptides of the invention (including antibodies to the heterologous polypeptide sequence in a fusion protein of the invention) in solution. In other embodiments, multimers of the invention are formed by covalent associations with and/or between the polypeptides of the invention. Such covalent associations may involve one or more amino acid residues contained in the polypeptide sequence (e.g., that recited in the sequence listing, or contained in the polypeptide encoded by a deposited clone). In one instance, the covalent associations are cross-linking between cysteine residues located within the polypeptide sequences which interact in the native (i.e., naturally occurring) polypeptide. In another instance, the covalent associations are the consequence of chemical or recombinant manipulation. Alternatively, such covalent associations may involve one or more amino acid residues contained in the heterologous polypeptide sequence in a fusion protein of the invention.

In one example, covalent associations are between the heterologous sequence contained in a fusion protein of the invention (see, e.g., U.S. Pat. No. 5,478,925). In a specific example, the covalent associations are between the heterologous sequence contained in an Fc fusion protein of the invention (as described herein). In another specific example, covalent associations of fusion proteins of the invention are between heterologous polypeptide sequence from another protein that is capable of forming covalently associated multimers, such as for example, osteoprotegerin (see, e.g., International Publication NO: WO 98/49305, the contents of which are herein incorporated by reference in its entirety). In another embodiment, two or more polypeptides of the invention are joined through peptide linkers. Examples include those peptide linkers described in U.S. Pat. No. 5,073,627 (hereby incorporated by reference). Proteins comprising multiple polypeptides of the invention separated by peptide linkers may be produced using conventional recombinant DNA technology.

Another method for preparing multimer polypeptides of the invention involves use of polypeptides of the invention fused to a leucine zipper or isoleucine zipper polypeptide sequence. Leucine zipper and isoleucine zipper domains are polypeptides that promote multimerization of the proteins in which they are found. Leucine zippers were originally identified in several DNA-binding proteins (Landschulz et al., Science 240:1759, (1988)), and have since been found in a variety of different proteins. Among the known leucine zippers are naturally occurring peptides and derivatives thereof that dimerize or trimerize. Examples of leucine zipper domains suitable for producing soluble multimeric proteins of the invention are those described in PCT application WO 94/10308, hereby incorporated by reference. Recombinant fusion proteins comprising a polypeptide of the invention fused to a polypeptide sequence that dimerizes or trimerizes in solution are expressed in suitable host cells, and the resulting soluble multimeric fusion protein is recovered from the culture supernatant using techniques known in the art.

›DETAILED DESCRIPTION OF THE INVENTION · 63 of 64

Trimeric polypeptides of the invention may offer the advantage of enhanced biological activity. Preferred leucine zipper moieties and isoleucine moieties are those that preferentially form trimers. One example is a leucine zipper derived from lung surfactant protein D (SPD), as described in Hoppe et al. (FEBS Letters 344:191, (1994)) and in U.S. patent application Ser. No. 08/446,922, hereby incorporated by reference. Other peptides derived from naturally occurring trimeric proteins may be employed in preparing trimeric polypeptides of the invention.

In another example, proteins of the invention are associated by interactions between Flag® polypeptide sequence contained in fusion proteins of the invention containing Flag® polypeptide sequence. In a further embodiment, associations proteins of the invention are associated by interactions between heterologous polypeptide sequence contained in Flag® fusion proteins of the invention and anti-Flag® antibody.

The multimers of the invention may be generated using chemical techniques known in the art. For example, polypeptides desired to be contained in the multimers of the invention may be chemically cross-linked using linker molecules and linker molecule length optimization techniques known in the art (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety). Additionally, multimers of the invention may be generated using techniques known in the art to form one or more inter-molecule cross-links between the cysteine residues located within the sequence of the polypeptides desired to be contained in the multimer (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety). Further, polypeptides of the invention may be routinely modified by the addition of cysteine or biotin to the C terminus or N-terminus of the polypeptide and techniques known in the art may be applied to generate multimers containing one or more of these modified polypeptides (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety). Additionally, techniques known in the art may be applied to generate liposomes containing the polypeptide components desired to be contained in the multimer of the invention (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety).

Alternatively, multimers of the invention may be generated using genetic engineering techniques known in the art. In one embodiment, polypeptides contained in multimers of the invention are produced recombinantly using fusion protein technology described herein or otherwise known in the art (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety). In a specific embodiment, polynucleotides coding for a homodimer of the invention are generated by ligating a polynucleotide sequence encoding a polypeptide of the invention to a sequence encoding a linker polypeptide and then further to a synthetic polynucleotide encoding the translated product of the polypeptide in the reverse orientation from the original C-terminus to the N-terminus (lacking the leader sequence) (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety). In another embodiment, recombinant techniques described herein or otherwise known in the art are applied to generate recombinant polypeptides of the invention which contain a transmembrane domain (or hydrophobic or signal peptide) and which can be incorporated by membrane reconstitution techniques into liposomes (see, e.g., U.S. Pat. No. 5,478,925, which is herein incorporated by reference in its entirety).

In addition, the polynucleotide insert of the present invention could be operatively linked to “artificial” or chimeric promoters and transcription factors. Specifically, the artificial promoter could comprise, or alternatively consist, of any combination of cis-acting DNA sequence elements that are recognized by trans-acting transcription factors. Preferably, the cis acting DNA sequence elements and trans-acting transcription factors are operable in mammals. Further, the trans-acting transcription factors of such “artificial” promoters could also be “artificial” or chimeric in design themselves and could act as activators or repressors to said “artificial” promoter.

Uses of the Polynucleotides

Each of the polynucleotides identified herein can be used in numerous ways as reagents. The following description should be considered exemplary and utilizes known techniques.

The polynucleotides of the present invention are useful for chromosome identification. There exists an ongoing need to identify new chromosome markers, since few chromosome marking reagents, based on actual sequence data (repeat polymorphisms), are presently available. Each polynucleotide of the present invention can be used as a chromosome marker.

Briefly, sequences can be mapped to chromosomes by preparing PCR primers (preferably 15-25 bp) from the sequences shown in SEQ ID NO:1. Primers can be selected using computer analysis so that primers do not span more than one predicted exon in the genomic DNA. These primers are then used for PCR screening of somatic cell hybrids containing individual human chromosomes. Only those hybrids containing the human gene corresponding to the SEQ ID NO:1 will yield an amplified fragment.

Similarly, somatic hybrids provide a rapid method of PCR mapping the polynucleotides to particular chromosomes. Three or more clones can be assigned per day using a single thermal cycler. Moreover, sublocalization of the polynucleotides can be achieved with panels of specific chromosome fragments. Other gene mapping strategies that can be used include in situ hybridization, prescreening with labeled flow-sorted chromosomes, and preselection by hybridization to construct chromosome specific-cDNA libraries.

Precise chromosomal location of the polynucleotides can also be achieved using fluorescence in situ hybridization (FISH) of a metaphase chromosomal spread. This technique uses polynucleotides as short as 500 or 600 bases; however, polynucleotides 2,000-4,000 bp are preferred. For a review of this technique, see Verma et al., “Human Chromosomes: a Manual of Basic Techniques,” Pergamon Press, New York (1988).

›DETAILED DESCRIPTION OF THE INVENTION · 64 of 64

For chromosome mapping, the polynucleotides can be used individually (to mark a single chromosome or a single site on that chromosome) or in panels (for marking multiple sites and/or multiple chromosomes). Preferred polynucleotides correspond to the noncoding regions of the cDNAs because the coding sequences are more likely conserved within gene families, thus increasing the chance of cross hybridization during chromosomal mapping.

Once a polynucleotide has been mapped to a precise chromosomal location, the physical position of the polynucleotide can be used in linkage analysis. Linkage analysis establishes coinheritance between a chromosomal location and presentation of a particular disease. Disease mapping data are known in the art. Assuming 1 megabase mapping resolution and one gene per 20 kb, a cDNA precisely localized to a chromosomal region associated with the disease could be one of 50-500 potential causative genes.

Thus, once coinheritance is established, differences in the polynucleotide and the corresponding gene between affected and unaffected organisms can be examined. First, visible structural alterations in the chromosomes, such as deletions or translocations, are examined in chromosome spreads or by PCR. If no structural alterations exist, the presence o

›Tables in the description — 11
TABLE 1
CDNAATCC DepositNT SEQTotal NT5′ NT of Start3′ NTAA SeqTotal AA
Gene No.Clone IDNo. Z and DateVectorID. No. XSeq of CloneCodon of ORFof ORFID No. Yof ORF
1.MMP-29N/APSport 111707117072569
(BSG-26)
TABLE II — Hybridization ‡The “hybrid length” is the anticipated length for the hybridized region(s) of the hybridizing polynucleotides. When hybridizing a polynucletotide of unknown sequence, the hybrid is assumed to be that of the hybridizing polynucleotide of the present invention. When polynucleotides of known sequence are hybridized, the hybrid length can be determined by aligning the sequences of the polynucleotides and identifying the region or regions of optimal sequence complementarity. Methods of aligning two or more polynucleotide sequences and/or determining the percent identity between two polynucleotide sequences are well known in the art (e.g., MegAlign program of the DNA*Star suite of programs, etc). †SSPE (1xSSPE is 0.15 M NaCl, 10 mM NaH2PO4, and 1.25 mM EDTA, pH 7.4) can be substituted for SSC (1xSSC is 0.15 M NaCl and 15 mM sodium citrate) in the hybridization and wash buffers; washes are performed for 15 minutes after hybridization is complete. The hydridizations and washes may additionally include 5X Denhardt's reagent, .5-1.0% SDS, 100 ug/ml denatured, fragmented salmon sperm DNA, 0.5% sodium pyrophosphate, and up to 50% formamide. *Tb − Tr: The hybridization temperature for hybrids anticipated to be less than 50 base pairs in length should be 5-10° C. less than the melting temperature Tm of the hybrids there Tm is determined according to the following equations. For hybrids less than 18 base pairs in length, Tm(° C.) = 2(# of A + T bases) + 4(# of G + C bases). For hybrids between 18 and 49 base pairs in length, Tm(° C.) = 81.5 + 16.6(log 10 [Na+]) + 0.41 (% G + C) − (600/N), where N is the number of bases in the hybrid, and [Na+] is the concentration of sodium ions in the hybridization buffer ([NA+] for 1xSSC = .165 M). ±The present invention encompasses the substitution of any one, or more DNA or RNA hybrid partners with either a PNA, or a modified polynucleotide. Such modified polynucleotides are known in the art and are more particularly described elsewhere herein.
StringencyPolynucleotideHybrid LengthTemperatureWash Temperature
ConditionHybrid±(bp)‡and Buffer†and Buffer†
ADNA:DNA> or equal to 5065° C.; 1xSSC -65° C.;
or- 42° C.;0.3xSSC
1xSSC, 50%
formamide
BDNA:DNA<50Tb*; 1xSSCTb*; 1xSSC
CDNA:RNA> or equal to 5067° C.; 1xSSC -67° C.;
or- 45° C.;0.3xSSC
1xSSC, 50%
formamide
DDNA:RNA<50Td*; 1xSSCTd*; 1xSSC
ERNA:RNA> or equal to 5070° C.; 1xSSC -70° C.;
or- 50° C.;0.3xSSC
1xSSC, 50%
formamide
FRNA:RNA<50Tf*; 1xSSCTf*; 1xSSC
GDNA:DNA> or equal to 5065° C.; 4xSSC -65° C.; 1xSSC
or- 45° C.;
4xSSC, 50%
formamide
HDNA:DNA<50Th*; 4xSSCTh*; 4xSSC
IDNA:RNA> or equal to 5067° C.; 4xSSC -67° C.; 1xSSC
or- 45° C.;
4xSSC, 50%
formamide
JDNA:RNA<50Tj*; 4xSSCTj*; 4xSSC
KRNA:RNA> or equal to 5070° C.; 4xSSC -67° C.; 1xSSC
or- 40° C.;
6xSSC, 50%
formamide
LRNA:RNA<50Tl*; 2xSSCTl*; 2xSSC
MDNA:DNA> or equal to 5050° C.; 4xSSC -50° C.; 2xSSC
or- 40° C.
6xSSC, 50%
formamide
NDNA:DNA<50Tn*; 6xSSCTn*; 6xSSC
ODNA:RNA> or equal to 5055° C.; 4xSSC -55° C.; 2xSSC
or- 42° C.;
6xSSC, 50%
formamide
PDNA:RNA<50Tp*; 6xSSCTp*; 6xSSC
QRNA:RNA> or equal to 5060° C.; 4xSSC -60° C.; 2xSSC
or- 45° C.;
6xSSC, 50%
formamide
RRNA:RNA<50Tr*; 4xSSCTr*; 4xSSC
TABLE IV — For Amino
AcidCodeReplace with any of:
AlanineAD-Ala, Gly, beta-Ala, L-Cys, D-Cys
ArginineRD-Arg, Lys, D-Lys, homo-Arg, D-homo-Arg, Met,
Ile, D-Met, D-Ile, Orn, D-Orn
AsparagineND-Asn, Asp, D-Asp, Glu, D-Glu, Gln, D-Gln
AsparticDD-Asp, D-Asn, Asn, Glu, D-Glu, Gln, D-Gln
Acid
CysteineCD-Cys, S-Me-Cys, Met, D-Met, Thr, D-Thr
GlutamineQD-Gln, Asn, D-Asn, Glu, D-Glu, Asp, D-Asp
GlutamicED-Glu, D-Asp, Asp, Asn, D-Asn, Gln, D-Gln
Acid
GlycineGAla, D-Ala, Pro, D-Pro, β-Ala, Acp
IsoleucineID-Ile, Val, D-Val, Leu, D-Leu, Met, D-Met
LeucineLD-Leu, Val, D-Val, Met, D-Met
LysineKD-Lys, Arg, D-Arg, homo-Arg, D-homo-Arg, Met,
D-Met, Ile, D-Ile, Orn, D-Orn
MethionineMD-Met, S-Me-Cys, Ile, D-Ile, Leu, D-Leu, Val, D-
Val
Phenyl-FD-Phe, Tyr, D-Thr, L-Dopa, His, D-His, Trp, D-
alanineTrp, Trans-3,4, or 5-phenylproline, cis-3,4, or 5-
phenylproline
ProlinePD-Pro, L-1-thioazolidine-4-carboxylic acid, D- or L-
1-oxazolidine-4-carboxylic acid
SerineSD-Ser, Thr, D-Thr, allo-Thr, Met, D-Met, Met(O),
D-Met(O), L-Cys, D-Cys
ThreonineTD-Thr, Ser, D-Ser, allo-Thr, Met, D-Met, Met(O),
D-Met(O), Val, D-Val
TyrosineYD-Tyr, Phe, D-Phe, L-Dopa, His, D-His
ValineVD-Val, Leu, D-Leu, Ile, D-Ile, Met, D-Met
5′ Primer5′- GCAGCA GCGGCCGC GAGAGTCTCTTCCACAGCCGGGACC -3′(SEQ ID NO:29)
NotI
3′ Primer5′- GCAGCA GTCGAC CATGTTCAGTGTGGAGATATGGACG -3′(SEQ ID NO:30)
SalI
5′ Primer5′- GCAGCA GCGGCCGC ATGCTCGCCGCCTCCATCTTCCGTC -3′(SEQ ID NO:31)
NotI
3′ Primer5′- GCAGCA GTCGAC ATTTTGTGGTATTACTGCTGG -3′(SEQ ID NO:32)
SalI
20-25cycles:45 sec, 93 degrees
2 min, 50 degrees
2 min, 72 degrees
1cycle:10 min, 72 degrees
SegmentCyclesTemperatureTime
1195° C.30seconds
212-1895° C.30seconds
55° C.1minute
68° C.2minutes/kb of plasmid length
SEQ ID
Primer namePrimer SequenceNO:
Primer Sequences Used to Amplify VH domains.
Hu VH1 - 5′CAGGTGCAGCTGGTGCAGTCTGG32
Hu VH2 - 5′CAGGTCAACTTAAGGGAGTCTGG33
Hu VH3 - 5′GAGGTGCAGCTGGTGGAGTCTGG34
Hu VR4 - 5′CAGGTGCAGCTGCAGGAGTCGGG35
Hu VH5 - 5′GAGGTGCAGCTGTTGCAGTCTGC36
Hu VH6 - 5′CAGGTACAGCTGCAGCAGTCAGG37
Hu JH1 - 5′TGAGGAGACGGTGACCAGGGTGCC38
Hu JH3 - 5′TGAAGAGACGGTGACCATTGTCCC39
Hu JH4 - 5′TGAGGAGACGGTGACCAGGGTTCC40
Hu JH6 - 5′TGAGGAGACGGTGACCGTGGTCCC41
Primer Sequences Used to Amplify VL domains
Hu Vkappa1 - 5′GACATCCAGATGACCCAGTCTCC42
Hu Vkappa2a - 5′GATGTTGTGATGACTCAGTCTCC43
Hu Vkappa2b - 5′GATATTGTGATGACTCAGTCTCC44
Hu Vkappa3 - 5′GAAATTGTGTTGACGCAGTCTCC45
Hu Vkappa4 - 5′GACATCGTGATGACCCAGTCTCC46
Hu Vkappa5 - 5′GAAACGACACTCACGCAGTCTCC47
Hu Vkappa6 - 5′GAAATTGTGCTGACTCAGTCTCC48
Hu Vlambda1 - 5′CAGTCTGTGTTGACGCAGCCGCC49
Hu Vlambda2 - 5′CAGTCTGCCCTGACTCAGCCTGC50
Hu Vlambda3 - 5′TCCTATGTGCTGACTCAGCCACC51
Hu Vlambda3b - 5′TCTTCTGAGCTGACTCAGGACCC52
Hu Vlambda4 - 5′CACGTTATACTGACTCAACCGCC53
Hu Vlambda5 - 5′CAGGCTGTGCTCACTCAGCCGTC54
Hu Vlambda6 - 5′AATTTTATGCTGACTCAGCCCCA55
Hu Jkappa1 - 3′ACGTTTGATTTCCACCTTGGTCCC56
Hu Jkappa2 - 3′ACGTTTGATCTCCAGCTTGGTCCC57
Hu Jkappa3 - 3′ACGTTTGATATCCACTTTGGTCCC58
Hu Jkappa4 - 3′ACGTTTGATCTCCACCTTGGTCCC59
Hu Jkappa5 - 3′ACGTTTAATCTCCAGTCGTGTCCC60
Hu Vlambda1 - 3′CAGTCTGTGTTGACGCAGCCGCC61
Hu Vlambda2 - 3′CAGTCTGCCCTGACTCAGCCTGC62
Hu Vlambda3 - 3′TCCTATGTGCTGACTCAGCCACC63
Hu Vlambda3b - 3′TCTTTCTGAGCTGACTCAGGACCC64
Hu Vlambda4 - 3′CACGTTATACTGACTCAACCGCC65
Hu Vlambda5 - 3′CAGGCTGTGCTCACTCAGCCGTC66
Hu Vlambda6 - 3′AATTTTATGCTGACTCAGCCCCA67
TABLE IV
AtomAtomResidue
NoNameResidueNoX coordY coordZ coord
1NALA48−1.45384.98297.717
2CAALA48−0.75185.43196.497
3CALA480.35386.48496.681
4OALA481.44186.27696.133
5CBALA48−1.79185.97095.523
6NASP490.21087.39697.635
7CAASP491.26088.40697.872
8CASP492.54487.77198.411
9OASP493.63287.98097.859
10CBASP490.78789.41698.922
11CGASP49−0.42190.24198.480
12OD1ASP49−0.66790.31897.285
13OD2ASP49−1.08090.78899.358
14NLEU502.37386.80999.300
15CALEU503.51586.18499.960
16CLEU503.93084.87099.307
17OLEU505.01384.35799.600
18CBLEU503.19286.002101.432
19CGLEU501.77185.516101.660
20CD1LEU501.77684.149102.317
21CD2LEU500.97886.508102.503
22NHIS513.15184.40598.346
23CAHIS513.59683.29897.505
24CHIS514.44283.87996.382
25OHIS515.48583.30696.044
26CBHIS512.38482.56196.950
27CGHIS512.72481.32596.139
28ND1HIS513.81480.54296.266
29CD2HIS511.96280.78495.131
30CE1HIS513.75679.54495.363
31NE2HIS512.61179.69594.660
32NALA524.16885.13596.064
33CAALA525.03785.89095.168
34CALA526.35386.18295.873
35OALA527.40485.82595.332
36CBALA524.35287.20394.808
37NALA536.27686.50597.156
38CAALA537.48886.72597.960
39CALA538.27485.44098.229
40OALA539.51085.46298.200
41CBALA537.08887.36399.285
42NGLN547.58284.31598.241
43CAGLN548.24383.02198.378
44CGLN548.96582.63597.098
45OGLN5410.14682.27897.167
46CBGLN547.18781.97598.675
47CGGLN547.76880.57298.607
48CDGLN546.63179.59198.817
49OE1GLN546.33478.75097.962
50NE2GLN545.92379.80599.908
51NARG558.38982.97595.957
52CAARG559.07082.71494.694
53CARG5510.21983.68894.477
54OARG5511.29983.20394.116
55CBARG558.06282.77293.557
56CGARG557.29081.45993.501
57CDARG556.17081.49092.472
58NEARG555.03682.28192.964
59CZARG553.92882.47892.249
60NH1ARG553.88482.08790.973
61NH2ARG552.90983.16092.774
62NPHE5610.13584.84995.113
63CAPHE5611.22585.83795.070
64CPHE5612.45185.38195.864
65OPHE5613.56185.85695.601
66CBPHE5610.78687.17595.676
67CGPHE569.60287.91795.052
68CD1PHE568.91788.86495.800
69CD2PHE569.21287.66893.743
70CE1PHE567.83789.53795.256
71CE2PHE568.12588.34293.196
72CZPHE567.43689.27893.956
73NLEU5712.29484.40596.741
74CALEU5713.43883.96297.528
75CLEU5713.82382.50297.253
76OLEU5715.01482.17797.282
77CBLEU5713.06384.16798.989
78CGLEU5712.56885.59599.229
79CD1LEU5711.82885.745100.551
80CD2LEU5713.68386.62699.098
81NSER5812.86281.67796.867
82CASER5813.14380.24996.646
83CSER5813.27679.85995.175
84OSER5813.80178.78294.870
85CBSER5812.03479.41297.278
86OGSER5810.83679.61596.538
87NARG5912.74680.67494.279
88CAARG5912.96080.43492.852
89CARG5913.97781.42592.330
90OARG5914.62081.20191.299
91CBARG5911.66880.62192.069
92CGARG5910.73479.42492.161
93CDARG599.59779.60491.164
94NEARG5910.15580.00389.861
95CZARG599.54180.84489.027
96NH1ARG598.29381.23989.280
97NH2ARG5910.14181.20887.891
98NTYR6014.04882.54393.030
99CATYR6015.03383.57592.729
100CTYR6016.17983.40893.723
101OTYR6017.07082.56593.561
102CBTYR6014.46084.98392.929
103CGTYR6013.15685.47992.272
104CD1TYR6012.18184.62491.775
105CD2TYR6012.96286.85492.197
106CE1TYR6010.99985.13091.255
107CE2TYR6011.79087.36791.658
108CZTYR6010.80486.50191.205
109OHTYR609.59987.00690.768
110NGLY6116.13284.21394.767
111CAGLY6117.11384.07695.840
112CGLY6118.18685.15295.829
113OGLY6117.93486.29796.219
114NTRP6219.40984.72795.559
115CATRP6220.53385.66695.613
116CTRP6221.55785.43894.501
117OTRP6222.08986.40993.946
118CBTRP6221.19685.60096.990
119CGTRP6221.98484.34697.344
120CD1TRP6221.52683.05097.430
121CD2TRP6223.38784.30597.672
122NE1TRP6222.56682.24697.759
123CE2TRP6223.69882.95697.913
124CE3TRP6224.37385.27897.763
125CZ2TRP6225.00082.60098.240
126CZ3TRP6225.67284.91098.090
127CH2TRP6225.98483.57698.327
128NSER6321.75484.18794.118
129CASER6322.77083.85293.117
130CSER6322.89882.35192.955
131OSER6322.18381.56093.583
132CBSER6324.12884.35093.593
133OGSER6324.40883.65094.796
134NGLY6423.83481.98492.098
135CAGLY6424.21980.58391.951
136CGLY6425.02180.15393.177
137OGLY6424.41979.80994.201
138NVAL6526.33080.36793.086
139CAVAL6527.40779.98094.044
140CVAL6527.06779.24195.347
141OVAL6526.15578.41195.384
142CBVAL6528.20281.23494.392
143CG1VAL6529.12081.63293.244
144CG2VAL6527.29982.39094.812
145NTRP6628.05779.30096.232
146CATRP6628.10178.70797.593
147CTRP6627.87577.19097.672
148OTRP6627.19676.58396.833
149CBTRP6627.19479.47898.559
150CGTRP6625.72679.10298.652
151CD1TRP6624.74579.28197.705
152CD2TRP6625.08078.50899.797
153NE1TRP6623.57578.81498.201
154CE2TRP6623.72778.35099.453
155CE3TRP6625.53478.120101.049
156CZ2TRP6622.84177.803100.369
157CZ3TRP6624.64177.574101.961
158CH2TRP6623.30177.415101.622
159NALA6728.59276.59898.622
160CAALA6728.54675.15298.917
161CALA6729.11274.29897.784
162OALA6728.54274.25796.691
163CBALA6727.11474.72799.232
164NALA6830.27273.70498.025
165CAALA6830.89972.81097.040
166CALA6830.85471.33697.455
167OALA6831.38570.47296.749
168CBALA6832.34973.23496.835
169NTRP6930.22871.06398.589
170CATRP6930.25169.71399.175
171CTRP6928.93168.95099.044
172OTRP6928.82767.80899.507
173CBTRP6930.62269.831100.649
174CGTRP6932.02870.344100.891
175CD1TRP6932.39171.587101.364
176CD2TRP6933.25569.613100.675
177NE1TRP6933.74671.641101.434
178CE2TRP6934.30170.482101.031
179CE3TRP6933.53268.333100.220
180CZ2TRP6935.61770.055100.924
181CZ3TRP6934.85367.914100.115
182CH2TRP6935.89068.771100.466
183NGLY7027.93969.57698.439
184CAGLY7026.62168.94998.250
185CGLY7026.12069.30996.856
186OGLY7026.28068.53595.906
187NPRO7125.47270.45996.756
188CAPRO7125.64471.27095.554
189CPRO7127.11571.65195.442
190OPRO7127.83171.67796.455
191CBPRO7124.78472.47795.766
192CGPRO7124.32872.50297.218
193CDPRO7124.91071.25097.857
194NSER7227.58571.83394.223
195CASER7228.97972.24294.041
196CSER7229.22273.08292.786
197OSER7229.57572.52191.742
198CBSER7229.83970.98793.955
199OGSER7231.19571.40593.870
200NPRO7329.04374.39492.862
201CAPRO7328.15575.06293.815
202CPRO7326.72175.06893.286
203OPRO7326.27374.08492.680
204CBPRO7328.68776.45793.849
205CGPRO7329.43476.70292.544
206CDPRO7329.47875.35191.846
207NGLU7426.00276.11393.672
208CAGLU7424.71676.57193.102
209CGLU7423.54776.23894.024
210OGLU7423.18975.07294.242
211CBGLU7424.47176.15791.637
212CGGLU7423.76274.82091.404
213CDGLU7423.68374.53189.909
214OE1GLU7422.92475.22689.247
215OE2GLU7424.47073.72489.435
216NGLY7523.01577.28794.624
217CAGLY7521.80577.15295.435
218CGLY7521.03878.46595.592
219OGLY7521.23579.19296.575
220NPRO7620.08178.69394.706
221CAPRO7618.98479.60595.038
222CPRO7618.22579.01796.220
223OPRO7617.92577.81896.191
224CBPRO7618.12079.62993.816
225CGPRO7618.56678.52492.871
226CDPRO7619.79677.90093.507
227NPRO7718.01079.81997.256
228CAPRO7717.60779.32098.584
229CPRO7716.35678.44698.550
230OPRO7715.21778.91498.455
231CBPRO7717.42380.54399.427
232CGPRO7717.94481.75198.666
233CDPRO7718.37181.23597.302
234NGLU7816.61077.16298.717
235CAGLU7815.59176.13098.544
236CGLU7814.72376.00699.783
237OGLU7815.22476.127100.905
238CBGLU7816.28374.79898.249
239CGGLU7817.11674.83996.966
240CDGLU7818.62074.83397.261
241OE1GLU7819.07275.72897.966
242OE2GLU7819.26873.87796.860
243NTHR7913.44775.73699.537
244CATHR7912.38475.546100.552
245CTHR7912.24676.710101.538
246OTHR7913.20377.129102.199
247CBTHR7912.55874.220101.299
248OG1THR7913.66074.285102.194
249CG2THR7912.75673.045100.347
250NPRO8011.01677.186101.652
251CAPRO8010.70678.342102.501
252CPRO8011.12578.127103.955
253OPRO8010.79677.112104.579
254CBPRO809.22578.540102.376
255CGPRO808.66277.519101.400
256CDPRO809.84176.680100.939
257NGLY8211.86479.097104.466
258CAGLY8212.37179.040105.841
259CGLY8213.08880.333106.220
260OGLY8212.89281.376105.585
261NALA8314.05280.213107.121
262CAALA8314.75481.394107.657
263CALA8315.80781.992106.718
264OALA8316.10683.190106.816
265CBALA8315.40981.012108.979
266NALA8416.14281.264105.663
267CAALA8417.07481.774104.651
268CALA8416.39282.738103.679
269OALA8417.06983.573103.067
270CBALA8417.65180.594103.877
271NLEU8515.07382.819103.774
272CALEU8514.29483.709102.916
273CLEU8514.42285.158103.386
274OLEU8514.58986.050102.545
275CBLEU8512.82983.270102.976
276CGLEU8512.38782.353101.829
277CD1LEU8513.23281.093101.654
278CD2LEU8510.91281.996101.968
279NALA8614.70185.333104.670
280CAALA8614.90486.682105.207
281CALA8616.31187.185104.900
282OALA8616.48288.367104.579
283CBALA8614.69086.646106.716
284NGLU8717.21786.248104.667
285CAGLU8718.59086.610104.314
286CGLU8718.69186.919102.825
287OGLU8719.45087.813102.433
288CBGLU8719.51585.452104.669
289CGGLU8719.42385.092106.149
290CDGLU8719.82986.276107.026
291OE1GLU8718.93286.897107.580
292OE2GLU8721.02186.435107.246
293NALA8817.76386.376102.055
294CAALA8817.69886.718100.638
295CALA8817.01488.069100.440
296OALA8817.47288.85199.598
297CBALA8816.95885.61399.895
298NVAL8916.15988.455101.378
299CAVAL8915.59089.809101.342
300CVAL8916.63190.833101.788
301OVAL8916.76391.883101.145
302CBVAL8914.38089.901102.266
303CG1VAL8913.82091.317102.270
304CG2VAL8913.29188.918101.864
305NARG9017.51690.412102.681
306CAARG9018.65691.237103.095
307CARG9019.50991.650101.901
308OARG9019.54392.846101.566
309CBARG9019.51290.439104.073
310CGARG9018.84290.287105.432
311CDARG9018.83891.604106.200
312NEARG9020.20992.011106.550
313CZARG9020.80493.099106.058
314NH1ARG9020.17793.848105.151
315NH2ARG9022.05093.404106.428
316NARG9119.87890.662101.102
317CAARG9120.73190.89799.933
318CARG9119.99791.55898.760
319OARG9120.61392.36698.054
320CBARG9121.28089.53899.513
321CGARG9122.08688.931100.657
322CDARG9122.59887.530100.350
323NEARG9121.50586.546100.336
324CZARG9121.62185.331100.877
325NH1ARG9120.62984.445100.758
326NH2ARG9122.76284.975101.472
327NPHE9218.67891.44398.732
328CAPHE9217.86592.05697.674
329CPHE9217.61193.54697.932
330OPHE9217.50494.33396.979
331CBPHE9216.53791.30297.662
332CGPHE9215.63091.53496.457
333CD1PHE9215.57590.57895.451
334CD2PHE9214.83992.67496.375
335CE1PHE9214.74390.76994.357
336CE2PHE9214.01192.86795.278
337CZPHE9213.96291.91494.270
338NGLN9317.69093.95299.189
339CAGLN9317.55095.37299.516
340CGLN9318.84896.11199.247
341OGLN9318.83997.11898.528
342CBGLN9317.22595.505100.991
343CGGLN9315.86694.923101.340
344CDGLN9315.92294.603102.821
345OE1GLN9314.94094.710103.567
346NE2GLN9317.11894.219103.233
347NARG9419.95595.43999.524
348CAARG9421.26596.05299.283
349CARG9421.61596.02997.793
350OARG9422.44996.81297.324
351CBARG9422.31195.291100.086
352CGARG9421.83695.082101.519
353CDARG9422.95894.566102.411
354NEARG9423.69193.464101.772
355CZARG9423.72392.217102.246
356NH1ARG9422.93591.867103.264
357NH2ARG9424.47091.297101.636
358NALA9520.87395.22497.052
359CAALA9520.91495.21895.595
360CALA9520.37096.50194.984
361OALA9521.12197.41894.626
362CBALA9519.99394.10095.142
363NASN9619.05296.60394.985
364CAASN9618.36197.63694.195
365CASN9618.12198.95594.930
366OASN9617.04099.54094.794
367CBASN9617.02897.05893.737
368CGASN9617.26895.75492.982
369OD1ASN9618.15395.66692.124
370ND2ASN9616.52894.73193.371
371NALA9719.14199.43395.632
372CAALA9719.077100.67796.417
373CALA9717.845100.72997.312
374OALA9716.945101.55597.119
375CBALA9719.091101.87095.466
376NLEU9817.76299.76098.205
377CALEU9816.65299.67099.151
378CLEU9817.22199.602100.560
379OLEU9818.28599.008100.778
380CBLEU9815.86198.39898.858
381CGLEU9815.35498.34297.423
382CD1LEU9814.92496.93497.037
383CD2LEU9814.24099.35397.183
384NPRO9916.516100.198101.507
385CAPRO9916.987100.216102.894
386CPRO9917.16998.804103.445
387OPRO9916.31997.929103.244
388CBPRO9915.946100.976103.655
389CGPRO9914.841101.407102.703
390CDPRO9915.244100.901101.328
391NALA10018.38598.546103.895
392CAALA10018.70197.277104.567
393CALA10017.92897.062105.875
394OALA10018.38697.469106.948
395CBALA10020.19997.279104.862
396NSER10116.78396.403105.769
397CASER10115.98196.027106.937
398CSER10115.98094.513107.140
399OSER10116.55293.997108.107
400CBSER10114.55296.504106.700
401OGSER10113.74796.061107.785
402NGLY10215.36993.816106.198
403CAGLY10215.26792.357106.246
404CGLY10213.84891.898105.926
405OGLY10213.53790.703106.006
406NGLU10312.98992.851105.600
407CAGLU10311.57792.532105.343
408CGLU10311.08793.142104.034
409OGLU10311.85193.787103.305
410CBGLU10310.71293.024106.500
411CGGLU10311.04492.293107.798
412CDGLU10310.01992.630108.873
413OE1GLU1038.98191.979108.880
414OE2GLU10310.23193.606109.577
415NLEU1049.81492.917103.745
416CALEU1049.18493.433102.517
417CLEU1048.85894.921102.629
418OLEU1047.71895.315102.895
419CBLEU1047.90192.649102.264
420CGLEU1048.18391.172102.007
421CD1LEU1046.88890.372101.920
422CD2LEU1049.01890.984100.744
423NASP1059.87895.733102.407
424CAASP1059.75497.188102.503
425CASP1058.92397.720101.336
426OASP1058.91297.117100.257
427CBASP10511.16097.789102.503
428CGASP10512.00297.245103.666
429OD1ASP10511.42696.968104.711
430OD2ASP10513.21697.306103.547
431NALA1068.32698.888101.509
432CAALA1067.39699.425100.497
433CALA1068.04699.74299.149
434OALA1067.53999.29398.114
435CBALA1066.756100.690101.056
436NALA1079.287100.20699.183
437CAALA10710.012100.47897.936
438CALA10710.55399.20097.294
439OALA10710.60999.10996.062
440CBALA10711.164101.42898.242
441NTHR10810.62298.14598.091
442CATHR10811.09396.85497.604
443CTHR1089.94996.15996.878
444OTHR10810.14295.68495.755
445CBTHR10811.52396.02198.808
446OG1THR10812.49396.75599.544
447CG2THR10812.13494.68798.401
448NLEU1098.74096.41697.358
449CALEU1097.53095.86996.736
450CLEU1097.12496.65195.487
451OLEU1096.57296.05494.555
452CBLEU1096.40095.93297.757
453CGLEU1096.70395.07898.982
454CD1LEU1095.71495.357100.107
455CD2LEU1096.72493.59498.631
456NALA1107.58997.88795.374
457CAALA1107.35798.67894.158
458CALA1108.37198.33493.062
459OALA1108.11998.54391.870
460CBALA1107.446100.15794.512
461NALA1119.44897.67893.466
462CAALA11110.41297.08492.532
463CALA11110.06295.62692.217
464OALA11110.86294.90391.609
465CBALA11111.80697.17293.145
466NMET1128.89095.20792.666
467CAMET1128.39093.84492.483
468CMET1127.00693.87191.842
469OMET1126.09993.17292.310
470CBMET1128.26393.18293.850
471CGMET1129.59992.86494.513
472SDMET1129.44692.43196.262
473CEMET11211.06391.68796.562
474NASN1136.83094.68190.810
475CAASN1135.50794.81690.179
476CASN1135.49594.48788.671
477OASN1134.51093.92488.181
478CBASN1134.97796.23890.395
479CGASN1134.62096.52591.858
480OD1ASN1134.86597.62892.360
481ND2ASN1134.02495.54692.518
482NARG1146.63094.64888.005
483CAARG1146.72194.57086.526
484CARG1147.71793.47486.041
485OARG1148.04192.63886.876
486CBARG1147.08696.00386.142
487CGARG1147.69796.69587.362
488CDARG1148.11598.14087.116
489NEARG1148.83798.64888.295
490CZARG11410.12299.00788.272
491NH1ARG11410.80798.96787.125
492NH2ARG11410.71999.42589.389
493NPRO1157.95193.23284.757
494CAPRO1158.79892.05284.357
495CPRO11510.32392.17884.586
496OPRO11510.83293.27184.405
497CBPRO1158.52291.90682.900
498CGPRO1157.62793.03782.415
499CDPRO1157.31693.89783.619
500NARG11611.08391.10784.816
501CAARG11612.55191.28685.082
502CARG11613.59690.57484.158
503OARG11613.90891.14483.108
504CBARG11612.83190.98386.550
505CGARG11614.18191.50187.058
506CDARG11614.35291.29988.560
507NEARG11613.87992.46689.318
508CZARG11614.37992.81490.506
509NH1ARG11615.31992.06691.075
510NH2ARG11613.93093.90891.124
511NCYS11714.16489.42284.548
512CACYS11715.46488.95783.959
513CCYS11715.91587.45684.062
514OCYS11715.64786.86485.095
515CBCYS11716.50689.74384.720
516SGCYS11716.66691.53284.541
517NGLY11816.96287.10283.310
518CAGLY11817.59785.74383.076
519CGLY11817.88984.61684.118
520OGLY11816.93784.19684.773
521NVAL11919.15784.16384.242
522CAVAL11919.56482.85184.891
523CVAL11920.17182.70786.357
524OVAL11919.62181.81987.021
525CBVAL11920.38182.06783.849
526CG1VAL11921.39982.91383.095
527CG2VAL11921.01080.79484.408
528NPRO12021.29583.26986.843
529CAPRO12021.59083.25388.321
530CPRO12021.28784.52289.217
531OPRO12022.15185.39789.288
532CBPRO12023.07283.06488.306
533CGPRO12023.60983.65587.003
534CDPRO12022.38583.94086.142
TABLE V
AtomAtomResidue
NoNameResidueNoX coordY coordZ coord
1NGLY16130.18993.41291.740
2CAGLY16129.82693.28490.328
3CGLY16130.97792.57289.640
4OGLY16131.10591.34389.681
5NTYR16231.83793.39089.063
6CATYR16233.17792.96688.660
7CTYR16233.86892.36089.888
8OTYR16233.60892.83890.998
9CBTYR16233.90894.22288.162
10CGTYR16233.67595.47989.009
11CD1TYR16234.40095.68290.179
12CD2TYR16232.75096.43588.598
13CE1TYR16234.16896.80690.959
14CE2TYR16232.51397.55989.379
15CZTYR16233.21597.73690.562
16OHTYR16232.88898.77591.403
17NPRO16334.74291.37489.733
18CAPRO16335.38891.00388.459
19CPRO16334.56390.12087.512
20OPRO16333.89290.62586.608
21CBPRO16336.63490.27688.868
22CGPRO16336.61190.01690.365
23CDPRO16335.35090.68790.876
24NASP16434.79188.81787.608
25CAASP16434.20987.84786.664
26CASP16433.08787.03787.306
27OASP16432.95887.00088.535
28CBASP16435.30986.89886.202
29CGASP16436.49087.67985.634
30OD1ASP16437.58687.46186.127
31OD2ASP16436.24788.61084.878
32NGLY16532.29086.39286.467
33CAGLY16531.13985.61586.946
34CGLY16531.53684.30587.615
35OGLY16532.71584.07087.916
36NGLY16630.53083.47687.855
37CAGLY16630.71982.16188.491
38CGLY16631.66981.28287.687
39OGLY16631.39480.94686.529
40NALA16732.84581.07788.268
41CAALA16733.96080.33987.649
42CALA16734.37180.89786.283
43OALA16734.85280.13585.437
44CBALA16733.57678.86987.513
45NALA16834.29682.21886.153
46CAALA16834.54582.96684.906
47CALA16834.34482.17283.616
48OALA16835.33281.82782.955
49CBALA16835.97383.49884.944
50NGLN16933.09881.92083.242
51CAGLN16932.84581.19281.987
52CGLN16932.92082.10980.767
53OGLN16931.90982.65480.304
54CBGLN16931.47980.51782.012
55CGGLN16931.29679.67480.751
56CDGLN16929.89179.08980.662
57OE1GLN16929.40178.46381.611
58NE2GLN16929.26779.30179.517
59NALA17034.13882.31380.305
60CAALA17034.38583.04179.064
61CALA17034.37582.06977.894
62OALA17034.28580.84778.077
63CBALA17035.74683.72279.160
64NPHE17134.36082.62076.698
65CAPHE17134.47681.78775.502
66CPHE17135.92481.76875.042
67OPHE17136.71382.64275.411
68CBPHE17133.55682.29474.400
69CGPHE17132.22181.55274.335
70CD1PHE17131.83980.93773.150
71CD2PHE17131.40281.46775.454
72CE1PHE17130.63480.24973.079
73CE2PHE17130.19980.77875.385
74CZPHE17129.81380.17174.197
75NSER17236.28080.71974.322
76CASER17237.64880.59273.806
77CSER17237.78281.17672.401
78OSER17238.89281.30471.875
79CBSER17238.02179.11773.782
80OGSER17237.93078.63075.115
81NLYS17336.65581.51971.799
82CALYS17336.68282.13470.473
83CLYS17336.38583.62470.549
84OLYS17335.40084.05271.161
85CBLYS17335.65281.44969.580
86CGLYS17336.00579.98669.344
87CDLYS17337.35279.85268.639
88CELYS17337.73678.39068.448
89NZLYS17339.04578.27567.784
90NARG17437.19084.38569.826
91CAARG17436.99885.84169.715
92CARG17436.09286.20468.539
93OARG17435.94487.38568.205
94CBARG17438.35286.51469.499
95CGARG17439.32386.23670.639
96CDARG17438.80086.76171.974
97NEARG17439.72286.41473.066
98CZARG17439.62085.29373.786
99NH1ARG17438.60984.45073.570
100NH2ARG17440.50085.04274.757
101NTHR17535.58685.19067.857
102CATHR17534.72885.38466.689
103CTHR17533.59984.35666.712
104OTHR17533.84783.15466.557
105CBTHR17535.60685.20565.456
106OG1THR17536.57486.24765.464
107CG2THR17534.82485.31264.155
108NLEU17632.38684.82066.963
109CALEU17631.25183.89467.120
110CLEU17630.17284.09166.056
111OLEU17629.60885.18165.904
112CBLEU17630.63984.06968.505
113CGLEU17631.58883.63569.617
114CD1LEU17630.99283.94070.988
115CD2LEU17631.92782.15369.500
116NSER17729.81482.98765.424
117CASER17728.82283.00264.343
118CSER17727.38183.05064.842
119OSER17726.94982.22265.660
120CBSER17729.01581.76063.483
121OGSER17727.99581.76562.491
122NTRP17826.64283.97864.255
123CATRP17825.21784.19864.524
124CTRP17824.38183.45263.475
125OTRP17824.92183.05162.438
126CBTRP17824.99085.71864.453
127CGTRP17823.63486.29264.860
128CD1TRP17822.66085.68765.621
129CD2TRP17823.12487.60364.532
130NE1TRP17821.61086.53465.748
131CE2TRP17821.84587.69165.109
132CE3TRP17823.64188.67163.813
133CZ2TRP17821.08988.84164.932
134CZ3TRP17822.87989.82263.650
135CH2TRP17821.60789.90564.207
136NARG17923.20383.02163.885
137CAARG17922.16282.51662.986
138CARG17920.91583.35663.231
139OARG17920.16183.10964.184
140CBARG17921.83281.06263.283
141CGARG17920.69480.62962.365
142CDARG17920.10879.27362.721
143NEARG17918.98278.98761.819
144CZARG17918.50077.76661.585
145NH1ARG17919.00276.71462.231
146NH2ARG17917.48977.60360.729
147NLEU18020.68384.31662.354
148CALEU18019.67185.33562.649
149CLEU18018.22984.89062.341
150OLEU18017.63884.13163.123
151CBLEU18020.05086.73262.087
152CGLEU18020.25286.98460.577
153CD1LEU18020.15388.47560.270
154CD2LEU18021.53486.41959.987
155NLEU18117.73785.20761.156
156CALEU18116.30785.11260.840
157CLEU18115.84083.72260.425
158OLEU18114.65683.54160.118
159CBLEU18115.97586.11859.742
160CGLEU18115.36487.40860.293
161CD1LEU18114.10987.09961.095
162CD2LEU18116.33388.24761.125
163NGLY18216.73282.74760.479
164CAGLY18216.34981.36660.213
165CGLY18215.54180.79861.376
166OGLY18214.64479.97861.154
167NGLU18315.81681.25562.590
168CAGLU18315.08880.70163.731
169CGLU18313.82781.49264.083
170OGLU18312.78380.86364.299
171CBGLU18316.01180.64564.939
172CGGLU18317.22279.74264.766
173CDGLU18316.85378.26064.834
174OE1GLU18316.05877.82264.020
175OE2GLU18317.52977.56865.581
176NALA18413.89182.81664.126
177CAALA18412.67983.56864.497
178CALA18412.67785.07864.249
179OALA18413.69385.78364.322
180CBALA18412.39183.33965.972
181NLEU18511.45985.55464.047
182CALEU18511.15286.98463.914
183CLEU18510.00587.35164.862
184OLEU1859.02486.60264.964
185CBLEU18510.72387.23362.467
186CGLEU18510.35988.68962.174
187CD1LEU18511.54289.61962.401
188CD2LEU1859.83688.84460.752
189NSER18610.16888.43265.608
190CASER1869.07288.95666.429
191CSER1867.98889.52265.530
192OSER1868.22290.52764.850
193CBSER1869.58490.08467.313
194OGSER1868.44790.66767.941
195NSER1876.76589.07965.772
196CASER1875.62589.40664.898
197CSER1875.09690.84464.988
198OSER1874.13191.17164.289
199CBSER1874.48188.46165.244
200OGSER1874.07788.74566.577
201NGLN1885.67291.68665.833
202CAGLN1885.23093.07965.870
203CGLN1886.16494.01565.104
204OGLN1885.79995.17364.863
205CBGLN1885.12293.54267.313
206CGGLN1884.07092.73968.064
207CDGLN1883.76593.43169.383
208OE1GLN1883.32092.79470.348
209NE2GLN1884.06994.71769.424
210NLEU1897.32793.52964.708
211CALEU1898.27894.39063.995
212CLEU1898.75193.78062.684
213OLEU1898.68792.56662.469
214CBLEU1899.48494.68364.880
215CGLEU1899.14195.71465.947
216CD1LEU18910.36196.04666.793
217CD2LEU1898.59596.97765.294
218NSER1909.23494.64861.813
219CASER1909.80394.18960.548
220CSER19011.11893.47360.816
221OSER19011.80893.75361.807
222CBSER19010.08995.37159.630
223OGSER19011.30495.96960.065
224NVAL19111.54292.71259.824
225CAVAL19112.81291.99159.914
226CVAL19114.01592.93859.856
227OVAL19114.97492.72960.608
228CBVAL19112.84690.96358.784
229CG1VAL19112.39691.54557.447
230CG2VAL19114.20590.29558.662
231NALA19213.82494.10659.258
232CAALA19214.86695.13359.257
233CALA19215.02995.76160.639
234OALA19216.16295.81661.133
235CBALA19214.49396.20858.245
236NASP19313.92495.99461.337
237CAASP19313.99396.52762.709
238CASP19314.72695.57263.639
239OASP19315.75295.95464.214
240CBASP19312.59096.70363.290
241CGASP19311.72197.65762.480
242OD1ASP19312.27098.52161.811
243OD2ASP19310.52497.39962.425
244NGLN19414.37194.29963.574
245CAGLN19414.98293.31564.472
246CGLN19416.45093.06564.133
247OGLN19417.29093.04965.046
248CBGLN19414.19292.02064.348
249CGGLN19414.74890.93465.261
250CDGLN19413.89689.67765.137
251OE1GLN19412.70289.69065.459
252NE2GLN19414.51188.61564.651
253NARG19516.78493.17562.858
254CAARG19518.16492.99062.421
255CARG19519.06094.13362.885
256OARG19520.06093.86163.559
257CBARG19518.17892.94960.900
258CGARG19519.57892.69560.354
259CDARG19519.61292.87858.843
260NEARG19518.61292.02658.178
261CZARG19517.70192.50357.327
262NH1ARG19517.63793.81357.083
263NH2ARG19516.83491.67556.743
264NARG19618.57995.36462.787
265CAARG19619.43096.50463.147
266CARG19619.50196.73764.658
267OARG19620.55897.16065.147
268CBARG19618.93597.75862.422
269CGARG19617.54598.20462.869
270CDARG19617.01899.35662.024
271NEARG19616.82498.93160.628
272CZARG19617.27199.62459.580
273NH1ARG19617.943100.76259.768
274NH2ARG19617.05699.17158.342
275NILE19718.54296.20665.401
276CAILE19718.59696.33166.856
277CILE19719.59995.34767.448
278OILE19720.46495.75968.234
279CBILE19717.20796.06167.420
280CG1ILE19716.23097.14966.991
281CG2ILE19717.25995.96268.938
282CD1ILE19714.80496.82467.421
283NVAL19819.66794.15766.873
284CAVAL19820.61393.16767.386
285CVAL19821.99993.36366.760
286OVAL19823.01493.06067.401
287CBVAL19820.05091.77567.119
288CG1VAL19820.83890.72467.887
289CG2VAL19818.59091.70167.548
290NALA19922.03894.11865.674
291CAALA19923.30794.53365.074
292CALA19924.02895.51965.977
293OALA19925.16495.25066.392
294CBALA19923.00495.23663.759
295NLEU20023.28096.48766.488
296CALEU20023.86397.48367.394
297CLEU20024.15696.89168.766
298OLEU20025.18397.23169.366
299CBLEU20022.88698.64267.543
300CGLEU20022.70099.38466.224
301CD1LEU20021.592100.42666.337
302CD2LEU20024.006100.02765.766
303NALA20123.40195.86569.131
304CAALA20123.66195.11170.358
305CALA20125.06094.50970.358
306OALA20125.90294.92871.164
307CBALA20122.65193.97970.440
308NPHE20225.36993.74569.321
309CAPHE20226.68693.11069.254
310CPHE20227.79294.11568.973
311OPHE20228.83494.03669.633
312CBPHE20226.71692.06868.145
313CGPHE20225.93490.78168.373
314CD1PHE20226.51289.73969.084
315CD2PHE20224.66490.63167.835
316CE1PHE20225.80688.56269.289
317CE2PHE20223.95789.45568.040
318CZPHE20224.52688.42368.772
319NARG20327.46595.18368.267
320CAARG20328.45896.19867.906
321CARG20328.96897.00969.100
322OARG20330.17297.28969.152
323CBARG20327.80597.14066.902
324CGARG20328.76398.23966.468
325CDARG20328.12199.17165.451
326NEARG20329.085100.19665.023
327CZARG20329.643100.21763.810
328NH1ARG20329.28499.31662.892
329NH2ARG20330.527101.16863.498
330NMET20428.16597.14070.146
331CAMET20428.63597.86471.332
332CMET20429.67797.05572.096
333OMET20430.79597.54572.311
334CBMET20427.45198.14372.252
335CGMET20426.41099.02771.579
336SDMET20426.981100.65871.048
337CEMET20425.455101.24170.272
338NTRP20529.43895.75672.195
339CATRP20530.36994.89072.927
340CTRP20531.61794.60872.105
341OTRP20532.72694.77172.633
342CBTRP20529.66093.58673.277
343CGTRP20528.48693.80874.202
344CD1TRP20527.14993.76673.877
345CD2TRP20528.55194.10875.613
346NE1TRP20526.42194.06574.985
347CE2TRP20527.23194.27776.040
348CE3TRP20529.60994.27176.498
349CZ2TRP20526.97394.62877.361
350CZ3TRP20529.34494.61577.819
351CH2TRP20528.03494.79378.246
352NSER20631.42594.62770.796
353CASER20632.50594.41769.834
354CSER20633.41395.63069.663
355OSER20634.48095.48269.068
356CBSER20631.87694.12968.474
357OGSER20631.13592.92268.565
358NGLU20733.02696.78770.181
359CAGLU20733.85597.98870.054
360CGLU20734.56398.33071.364
361OGLU20735.54499.08671.364
362CBGLU20732.93599.14169.653
363CGGLU20733.673100.46269.436
364CDGLU20734.511100.43568.158
365OE1GLU20734.20399.59167.327
366OE2GLU20735.120101.46567.893
367NVAL20834.08097.79072.469
368CAVAL20834.70698.12873.750
369CVAL20835.66097.02374.200
370OVAL20836.62797.27774.935
371CBVAL20833.61298.41874.779
372CG1VAL20832.74699.58074.302
373CG2VAL20832.73197.21375.092
374NTHR20935.44295.83973.662
375CATHR20936.30494.68573.906
376CTHR20936.39593.93572.579
377OTHR20935.38493.86771.871
378CBTHR20935.65293.86175.019
379OG1THR20935.76794.61576.221
380CG2THR20936.33192.52475.268
381NPRO21037.59493.52072.189
382CAPRO21037.83593.00270.829
383CPRO21037.13791.66770.562
384OPRO21037.67690.59370.859
385CBPRO21039.32292.85470.727
386CGPRO21039.96493.20672.060
387CDPRO21038.82993.64572.968
388NLEU21135.94291.75670.001
389CALEU21135.10590.58069.733
390CLEU21134.38590.71268.394
391OLEU21133.55291.60368.210
392CBLEU21134.05890.48770.839
393CGLEU21134.65490.14672.201
394CD1LEU21133.66690.43973.322
395CD2LEU21135.13588.69972.245
396NASP21234.63789.78267.495
397CAASP21234.00789.83566.171
398CASP21232.69089.05166.170
399OASP21232.66987.82766.362
400CBASP21235.00289.26165.170
401CGASP21234.55389.52263.737
402OD1ASP21233.76890.43963.539
403OD2ASP21235.00788.79662.866
404NPHE21331.59789.77365.962
405CAPHE21330.25489.17166.035
406CPHE21329.31489.55664.887
407OPHE21329.65989.53463.694
408CBPHE21329.57489.65667.313
409CGPHE21330.15189.19668.649
410CD1PHE21330.61687.89868.812
411CD2PHE21330.17090.08069.718
412CE1PHE21331.12587.49470.038
413CE2PHE21330.67689.67670.947
414CZPHE21331.15688.38171.105
415NARG21428.15090.02265.335
416CAARG21426.96290.41964.534
417CARG21426.90889.94863.085
418OARG21427.19588.78362.789
419CBARG21426.73391.93364.613
420CGARG21427.96292.76664.978
421CDARG21428.93393.00363.825
422NEARG21430.06093.82164.295
423CZARG21430.11895.14364.118
424NH1ARG21429.15795.76863.436
425NH2ARG21431.15995.83464.590
426NGLU21526.59990.86662.180
427CAGLU21526.35190.49860.775
428CGLU21527.59290.09659.980
429OGLU21527.43489.48058.923
430CBGLU21525.65591.63760.039
431CGGLU21524.22791.85660.522
432CDGLU21524.13293.23361.162
433OE1GLU21523.19493.95360.848
434OE2GLU21525.06793.57261.877
435NASP21628.77590.20760.566
436CAASP21629.97889.73159.885
437CASP21630.12288.22160.079
438OASP21630.82087.54959.312
439CBASP21631.18990.44460.476
440CGASP21631.05491.95160.281
441OD1ASP21631.11192.65861.279
442OD2ASP21630.72792.35459.175
443NLEU21729.40687.69561.062
444CALEU21729.37686.25461.309
445CLEU21727.96185.69861.196
446OLEU21727.72084.55561.600
447CBLEU21729.89585.94962.714
448CGLEU21731.41685.85662.818
449CD1LEU21731.98785.04861.657
450CD2LEU21732.09287.21962.907
451NALA21827.03186.50660.713
452CAALA21825.61986.11760.739
453CALA21825.17185.29159.540
454OALA21824.93185.81358.447
455CBALA21824.77587.37860.813
456NALA21924.94884.01759.803
457CAALA21924.37883.11258.813
458CALA21922.85683.14058.917
459OALA21922.29783.46059.976
460CBALA21924.90181.70659.090
461NPRO22022.20083.01157.777
462CAPRO22020.74482.88557.773
463CPRO22020.29981.62558.515
464OPRO22019.61081.72659.537
465CBPRO22020.35882.84456.325
466CGPRO22021.61682.88555.465
467CDPRO22022.78782.94956.435
468NGLY22120.78580.48258.052
469CAGLY22120.48079.18858.668
470CGLY22121.69578.63559.410
471OGLY22122.63779.38359.698
472NALA22221.65377.33659.680
473CAALA22222.69676.61160.436
474CALA22222.82077.10061.879
475OALA22223.26278.22662.130
476CBALA22224.04276.70959.721
477NALA22322.46576.22862.811
478CAALA22322.46176.57764.239
479CALA22323.87076.62864.823
480OALA22324.42375.61365.260
481CBALA22321.63575.53464.984
482NVAL22424.42477.82864.839
483CAVAL22425.78978.03965.322
484CVAL22425.84778.48566.783
485OVAL22425.08977.98967.623
486CBVAL22426.45479.03664.383
487CG1VAL22427.13878.31463.228
488CG2VAL22425.43580.04263.862
489NASP22526.73079.43067.076
490CAASP22527.02079.76968.476
491CASP22526.00680.76569.017
492OASP22525.70680.79470.216
493CBASP22528.39080.44268.542
494CGASP22529.43479.68167.731
495OD1ASP22529.64878.51168.012
496OD2ASP22530.00780.29866.840
497NILE22625.48581.57368.114
498CAILE22624.52282.60568.478
499CILE22623.22282.42367.700
500OILE22623.06083.01066.630
501CBILE22625.18083.92868.096
502CG1ILE22626.53684.09468.773
503CG2ILE22624.28885.11468.423
504CD1ILE22627.21985.37868.325
505NLYS22722.30681.62068.205
506CALYS22721.04281.39967.479
507CLYS22720.05482.53067.797
508OLYS22720.39083.37968.624
509CBLYS22720.51780.04067.906
510CGLYS22721.58978.97367.715
511CDLYS22721.19077.66668.388
512CELYS22719.87177.14267.843
513NZLYS22719.47575.89768.521
514NLEU22818.92482.61667.106
515CALEU22817.95883.70867.380
516CLEU22816.50083.23067.437
517OLEU22815.83983.11666.401
518CBLEU22818.16984.78066.303
519CGLEU22817.09485.86766.181
520CD1LEU22816.73386.54667.495
521CD2LEU22817.52686.91565.165
522NGLY22915.96883.08368.642
523CAGLY22914.61982.53168.792
524CGLY22913.69683.22569.793
525OGLY22914.08883.69170.870
526NPHE23012.43483.24269.400
527CAPHE23011.34283.81070.198
528CPHE23010.32382.71670.520
529OPHE2309.86482.00369.622
530CBPHE23010.63484.90469.392
531CGPHE23011.40886.19869.121
532CD1PHE23012.35986.25968.111
533CD2PHE23011.13087.33269.875
534CE1PHE23013.05487.43867.877
535CE2PHE23011.82488.51169.641
536CZPHE23012.79088.56568.645
537NGLY2319.96882.60571.785
538CAGLY2318.95281.64072.213
539CGLY2317.97382.27473.198
540OGLY2317.89783.50473.335
541NARG2327.13881.42873.772
542CAARG2326.16381.86674.774
543CARG2325.98480.79175.833
544OARG2326.70979.79175.797
545CBARG2324.84382.16774.086
546CGARG2324.37981.03173.186
547CDARG2323.18281.49272.368
548NEARG2323.51782.75171.682
549CZARG2322.80183.87171.809
550NH1ARG2321.67083.86472.519
551NH2ARG2323.19384.98771.191
552NGLY2335.13881.09876.810
553CAGLY2334.76580.23077.953
554CGLY2335.43378.85878.057
555OGLY2336.66578.73278.136
556NARG2344.59877.83678.089
557CAARG2345.07176.45178.176
558CARG2345.63875.90076.863
559OARG2344.90675.44275.983
560CBARG2343.92675.57778.702
561CGARG2342.52376.10978.379
562CDARG2342.03875.83376.953
563NEARG2341.71577.09376.259
564CZARG2341.68177.21774.931
565NH1ARG2341.82976.14074.156
566NH2ARG2341.41878.40574.379
567NHIS2356.95275.97476.740
568CAHIS2357.63075.33375.610
569CHIS2358.66274.30576.083
570OHIS2359.24673.59675.257
571CBHIS2358.24676.37874.680
572CGHIS2359.36777.23975.231
573ND1HIS2359.23778.36375.961
574CD2HIS23510.71477.03275.050
575CE1HIS23510.46178.84976.249
576NE2HIS23511.37378.02975.682
577NLEU2368.82074.20977.399
578CALEU2369.67373.20078.053
579CLEU23611.12873.25877.594
580OLEU23611.50972.69176.565
581CBLEU2369.11071.80277.798
582CGLEU2369.90070.73078.545
583CD1LEU2369.81470.93680.054
584CD2LEU2369.41869.33278.170
585NGLY23711.95173.86378.428
586CAGLY23713.38073.93178.139
587CGLY23714.19573.41579.312
588OGLY23715.29973.90979.578
589NCYS23813.58172.49780.042
590CACYS23814.23671.71681.102
591CCYS23814.79872.52482.271
592OCYS23815.79873.24282.152
593CBCYS23815.34970.88180.478
594SGCYS23814.80569.65279.269
595NPRO23914.16172.35583.417
596CAPRO23912.82671.75083.500
597CPRO23911.64972.71583.261
598OPRO23910.50172.25883.222
599CBPRO23912.76671.26184.915
600CGPRO23913.82571.99285.731
601CDPRO23914.65172.78384.727
602NARG24011.90474.00083.062
603CAARG24010.80674.96983.122
604CARG24010.49375.64781.787
605OARG24010.78975.12680.703
606CBARG24011.13776.06084.137
607CGARG24012.00175.62785.324
608CDARG24013.45576.04985.105
609NEARG24014.28575.95786.312
610CZARG24015.43976.62186.424
611NH1ARG24016.23076.41287.477
612NH2ARG24015.84777.41485.432
613NALA2419.70176.70381.910
614CAALA2419.25477.52280.774
615CALA2418.86078.93781.233
616OALA2419.16279.33582.364
617CBALA2418.06276.82680.139
618NPHE2428.22979.68980.345
619CAPHE2427.74081.04580.659
620CPHE2426.37781.04581.357
621OPHE2425.61680.07281.315
622CBPHE2427.52281.84879.378
623CGPHE2428.71682.36678.589
624CD1PHE2429.50083.39479.094
625CD2PHE2428.98081.85477.328
626CE1PHE24210.56983.88478.359
627CE2PHE24210.04782.34376.588
628CZPHE24210.84483.35577.107
629NASP2436.05182.19581.931
630CAASP2434.69882.44082.452
631CASP2433.90383.29781.458
632OASP2432.67283.36481.538
633CBASP2434.75183.11983.828
634CGASP2434.87184.64283.736
635OD1ASP2435.92385.10483.320
636OD2ASP2433.86485.30483.937
637NGLY2444.59283.90480.502
638CAGLY2443.88784.63279.442
639CGLY2444.05286.15379.441
640OGLY2445.11786.70879.747
641NSER2452.94386.80079.116
642CASER2452.90188.23678.789
643CSER2453.10089.17079.971
644OSER2452.72888.85581.108
645CBSER2451.53288.55078.191
646OGSER2451.35587.76477.021
647NGLY2463.77090.27879.695
648CAGLY2463.88891.39380.642
649CGLY2465.05091.24481.617
650OGLY2465.99792.04081.619
651NGLN2474.99090.16982.380
652CAGLN2475.90089.94583.493
653CGLN2477.28089.40183.172
654OGLN2477.96989.14584.162
655CBGLN2475.25888.99584.500
656CGGLN2474.24689.70585.392
657CDGLN2474.90890.88486.111
658OE1GLN2474.74492.03785.695
659NE2GLN2475.65890.58987.159
660NGLU2487.71189.20181.931
661CAGLU2489.10388.73581.796
662CGLU2489.85188.81780.466
663OGLU2489.34288.72379.340
664CBGLU2489.21587.30382.287
665CGGLU2488.28286.35081.579
666CDGLU2488.50684.99082.204
667OE1GLU2488.18184.01281.545
668OE2GLU2488.95784.92683.337
669NPHE24911.12488.61180.760
670CAPHE24912.32388.53479.908
671CPHE24912.38287.68678.644
672OPHE24911.41487.37277.943
673CBPHE24913.37487.87280.807
674CGPHE24913.04586.51581.478
675CD1PHE24913.80086.12682.579
676CD2PHE24912.06585.65280.998
677CE1PHE24913.52584.93283.237
678CE2PHE24911.78684.46381.656
679CZPHE24912.50784.10982.783
680NALA25013.65087.58678.277
681CAALA25014.20386.57477.385
682CALA25015.20585.79478.241
683OALA25016.14686.37978.792
684CBALA25014.93687.27276.255
685NHIS25114.95484.51378.422
686CAHIS25115.71583.73479.411
687CHIS25116.82582.83578.871
688OHIS25116.60681.96678.024
689CBHIS25114.72982.91180.214
690CGHIS25113.72982.00779.509
691ND1HIS25112.54581.62980.025
692CD2HIS25113.82981.39778.278
693CE1HIS25111.91280.81579.163
694NE2HIS25112.70680.67678.079
695NALA25217.99882.97779.453
696CAALA25219.16182.21378.984
697CALA25219.54881.05279.878
698OALA25218.69880.33780.427
699CBALA25220.36883.14078.889
700NTRP25320.82380.73679.719
701CATRP25321.60879.88380.627
702CTRP25323.05379.80280.146
703OTRP25323.40880.39079.114
704CBTRP25321.02478.48380.786
705CGTRP25320.41378.26382.160
706CD1TRP25319.09577.97782.441
707CD2TRP25321.09878.31883.432
708NE1TRP25318.95677.85283.785
709CE2TRP25320.13078.04784.415
710CE3TRP25322.41278.56083.802
711CZ2TRP25320.49478.01385.753
712CZ3TRP25322.77078.52685.144
713CH2TRP25321.81578.25486.115
714NARG25423.80478.89980.761
715CAARG25425.24778.73680.508
716CARG25425.61178.04079.193
717OARG25426.80077.92578.876
718CBARG25425.87077.97481.669
719CGARG25425.90678.83082.929
720CDARG25426.75080.08382.717
721NEARG25426.79580.90883.933
722CZARG25427.83280.92684.776
723NH1ARG25428.90080.16184.541
724NH2ARG25427.79781.70685.857
725NLEU25524.61977.71678.377
726CALEU25524.88777.24777.015
727CLEU25525.20078.44476.119
728OLEU25525.67678.28774.992
729CBLEU25523.67876.50076.445
730CGLEU25523.66575.00176.754
731CD1LEU25523.35074.68878.214
732CD2LEU25522.65474.29475.858
733NGLY25624.90579.63076.632
734CAGLY25625.31180.87175.989
735CGLY25624.13581.62575.404
736OGLY25624.29882.73174.882
737NASP25722.95881.02775.476
738CAASP25721.82981.60074.750
739CASP25720.51381.73875.532
740OASP25720.19380.90176.389
741CBASP25721.60080.73273.517
742CGASP25722.67280.86772.429
743OD1ASP25722.33981.39871.372
744OD2ASP25723.70080.23272.590
745NILE25819.81982.84275.273
746CAILE25818.45783.12275.765
747CILE25817.40682.53774.852
748OILE25817.71981.77773.941
749CBILE25818.14484.62575.793
750CG1ILE25818.45185.28074.461
751CG2ILE25818.81185.37576.929
752CD1ILE25818.15986.77374.476
753NHIS25916.17682.66775.298
754CAHIS25915.01582.50774.431
755CHIS25914.07783.67374.707
756OHIS25913.75983.93575.874
757CBHIS25914.32981.20174.790
758CGHIS25914.11180.27673.619
759ND1HIS25914.31978.94973.614
760CD2HIS25913.68180.62072.359
761CE1HIS25914.02178.45472.396
762NE2HIS25913.62679.49071.621
763NPHE26013.67984.39873.679
764CAPHE26012.81885.57473.889
765CPHE26011.38285.22174.243
766OPHE26010.90884.13373.905
767CBPHE26012.78386.40572.620
768CGPHE26014.00887.26572.362
769CD1PHE26014.93086.90171.388
770CD2PHE26014.17988.43873.080
771CE1PHE26016.03787.70871.151
772CE2PHE26015.28489.23972.845
773CZPHE26016.21388.87671.882
774NASP26110.74186.08475.010
775CAASP2619.29385.96775.214
776CASP2618.59986.90874.237
777OASP2618.50188.11374.503
778CBASP2618.98086.35776.658
779CGASP2617.50986.20777.022
780OD1ASP2617.13285.16277.536
781OD2ASP2616.76887.12976.698
782NASP2627.93186.33973.243
783CAASP2627.28587.13472.179
784CASP2625.88287.61572.582
785OASP2625.11688.13471.763
786CBASP2627.21986.30470.897
787CGASP2627.11587.22269.674
788OD1ASP2627.91888.14069.587
789OD2ASP2626.29186.95068.811
790NASP2635.55587.41673.849
791CAASP2634.32587.93374.442
792CASP2634.57889.35974.927
793OASP2633.63790.09975.231
794CBASP2633.98287.09775.666
795CGASP2633.92085.59875.406
796OD1ASP2632.81585.08075.466
797OD2ASP2634.97084.97175.449
798NGLU2645.85189.69575.076
799CAGLU2646.24691.08575.289
800CGLU2645.95791.84474.003
801OGLU2646.33391.39472.914
802CBGLU2647.73891.14275.587
803CGGLU2648.13590.41076.863
804CDGLU2647.49591.05578.087
805OE1GLU2647.91092.14778.453
806OE2GLU2646.51090.50278.565
807NHIS2655.34493.00574.138
808CAHIS2654.85493.73972.966
809CHIS2655.88394.67572.350
810OHIS2655.65195.88572.281
811CBHIS2653.61394.51373.384
812CGHIS2652.49893.57573.792
813ND1HIS2652.00592.57173.044
814CD2HIS2651.80993.56974.980
815CE1HIS2651.02991.94273.729
816NE2HIS2650.91092.55974.928
817NPHE2666.82194.05671.652
818CAPHE2667.98694.72771.063
819CPHE2667.66595.85070.076
820OPHE2667.20295.63568.948
821CBPHE2668.81793.65570.367
822CGPHE2669.36092.59371.318
823CD1PHE2669.15491.24671.052
824CD2PHE26610.05792.97672.458
825CE1PHE2669.64890.28271.920
826CE2PHE26610.55492.01273.324
827CZPHE26610.35190.66473.055
828NTHR2677.87497.05570.575
829CATHR2677.86498.29269.801
830CTHR2679.30798.60769.458
831OTHR26710.21798.07070.101
832CBTHR2677.34899.42870.683
833OG1THR2678.33599.71271.673
834CG2THR2676.03599.08071.370
835NPRO2689.52999.36668.402
836CAPRO26810.87199.89368.169
837CPRO26811.421100.70769.370
838OPRO26812.151100.07870.149
839CBPRO26810.794100.61366.853
840CGPRO2689.355100.56766.349
841CDPRO2688.55299.83667.415
842NPRO26910.971101.93069.670
843CAPRO26911.722102.77470.612
844CPRO26911.526102.35572.064
845OPRO26910.839101.36772.360
846CBPRO26911.219104.16870.410
847CGPRO2699.974104.12469.545
848CDPRO2699.823102.67669.120
849NTHR27012.209103.07372.941
850CATHR27012.080102.87074.390
851CTHR27010.668103.13974.907
852OTHR27010.166104.26874.945
853CBTHR27013.082103.76875.104
854OG1THR27014.361103.18774.898
855CG2THR27012.838103.82476.610
856NSER27110.023102.03375.223
857CASER2718.725102.00675.884
858CSER2718.877101.20777.171
859OSER2719.920100.58577.399
860CBSER2717.699101.36174.959
861OGSER2718.160100.05874.630
862NASP2727.825101.20377.972
863CAASP2727.846100.58679.308
864CASP2728.20699.09779.254
865OASP2728.05198.45278.210
866CBASP2726.456100.77179.914
867CGASP2726.537101.07381.410
868OD1ASP2725.623101.71581.905
869OD2ASP2727.533100.70582.017
870NTHR2738.69998.58680.378
871CATHR2739.07597.17080.578
872CTHR2739.74096.51179.369
873OTHR27310.44297.16978.590
874CBTHR2737.82596.40181.004
875OG1THR2736.79896.60380.038
876CG2THR2737.30096.91782.341
877NGLY2749.43595.24279.144
878CAGLY27410.01994.51578.003
879CGLY2749.22894.70376.702
880OGLY2749.13393.79175.874
881NILE2758.70695.90476.517
882CAILE2757.94396.27175.335
883CILE2758.84997.06074.393
884OILE2758.50697.28673.232
885CBILE2756.76397.10675.836
886CG1ILE2755.90096.28676.785
887CG2ILE2755.90297.67474.718
888CD1ILE2754.73097.10877.313
889NSER27610.01497.45074.876
890CASER27610.97298.14573.998
891CSER27612.00897.20473.394
892OSER27613.05996.99174.008
893CBSER27611.68799.23774.784
894OGSER27612.15398.72976.028
895NLEU27711.86496.90172.113
896CALEU27712.78395.94671.480
897CLEU27714.12396.59771.136
898OLEU27715.14795.91371.246
899CBLEU27712.14695.35670.224
900CGLEU27712.99294.21869.645
901CD1LEU27713.25793.13770.687
902CD2LEU27712.35093.60468.407
903NLEU27814.15697.92471.059
904CALEU27815.43798.62170.867
905CLEU27816.26398.62972.153
906OLEU27817.49698.60072.089
907CBLEU27815.172100.06070.443
908CGLEU27815.872100.41969.137
909CD1LEU27815.401101.77668.627
910CD2LEU27817.392100.38969.273
911NLYS27915.60398.42673.280
912CALYS27916.33398.28074.528
913CLYS27916.79196.85074.708
914OLYS27918.00296.63174.837
915CBLYS27915.42198.60175.701
916CGLYS27915.465100.06176.100
917CDLYS27914.698100.25377.400
918CELYS27915.140101.52678.094
919NZLYS27916.574101.43978.398
920NVAL28015.91995.93274.318
921CAVAL28016.00394.51674.708
922CVAL28017.19493.72874.148
923OVAL28017.65392.79974.826
924CBVAL28014.67593.86774.294
925CG1VAL28014.73592.34974.189
926CG2VAL28013.53694.27875.217
927NALA28117.85794.22673.122
928CAALA28118.98193.46272.592
929CALA28120.36993.92773.040
930OALA28121.27493.08573.106
931CBALA28118.90993.49571.072
932NVAL28220.50495.13973.557
933CAVAL28221.84895.73973.600
934CVAL28222.75295.35274.785
935OVAL28223.94495.67374.751
936CBVAL28221.70097.25273.512
937CG1VAL28222.88397.84072.749
938CG2VAL28220.41797.61472.775
939NHIS28322.26394.59675.752
940CAHIS28323.15894.14176.828
941CHIS28323.42892.64976.715
942OHIS28324.42492.17177.281
943CBHIS28322.54794.56278.173
944CGHIS28322.35193.60879.356
945ND1HIS28322.09894.01980.613
946CD2HIS28322.34592.22879.401
947CE1HIS28321.96292.95981.423
948NE2HIS28322.11191.84780.670
949NGLU28422.71392.00775.799
950CAGLU28422.60990.53875.733
951CGLU28423.91089.77675.906
952OGLU28424.12589.12376.936
953CBGLU28422.04990.13974.374
954CGGLU28420.54990.38374.286
955CDGLU28419.98489.76273.015
956OE1GLU28420.64988.89672.453
957OE2GLU28419.00490.30272.512
958NILE28524.85490.11475.050
959CAILE28526.07889.33674.875
960CILE28527.08889.46276.018
961OILE28527.89688.54176.194
962CBILE28526.69889.83573.574
963CG1ILE28525.63189.90972.487
964CG2ILE28527.83688.92773.126
965CD1ILE28525.32691.34672.070
966NGLY28626.87790.40476.922
967CAGLY28627.79490.60378.048
968CGLY28627.98389.35778.915
969OGLY28629.11688.87679.066
970NHIS28726.89388.72779.319
971CAHIS28727.02187.63080.285
972CHIS28727.53986.30279.716
973OHIS28728.26685.62680.452
974CBHIS28725.69287.44681.001
975CGHIS28725.37188.62881.892
976ND1HIS28726.05088.99782.994
977CD2HIS28724.35389.53781.730
978CE1HIS28725.49190.10583.518
979NE2HIS28724.44090.43782.736
980NVAL28827.51086.11378.402
981CAVAL28828.06284.86877.823
982CVAL28829.57284.98277.617
983OVAL28830.27083.99677.354
984CBVAL28827.39284.56976.481
985CG1VAL28827.68485.63875.439
986CG2VAL28827.78683.20975.930
987NLEU28930.08286.18277.837
988CALEU28931.50686.42377.712
989CLEU28932.22586.20179.042
990OLEU28933.46086.22279.085
991CBLEU28931.67287.85677.226
992CGLEU28930.95088.06575.896
993CD1LEU28930.90789.53975.509
994CD2LEU28931.55287.22274.775
995NGLY29031.46285.94080.095
996CAGLY29032.04585.66981.409
997CGLY29031.65186.72682.430
998OGLY29032.13286.70283.574
999NLEU29130.76987.62782.026
1000CALEU29130.38988.74382.899
1001CLEU29129.49888.30584.046
1002OLEU29128.51687.57683.864
1003CBLEU29129.67289.82882.101
1004CGLEU29130.66490.69281.341
1005CD1LEU29129.96391.85380.647
1006CD2LEU29131.70691.23082.304
1007NPRO29229.82688.80985.220
1008CAPRO29228.91188.76586.344
1009CPRO29227.91389.89486.212
1010OPRO29227.95890.70485.278
1011CBPRO29229.76789.02987.535
1012CGPRO29230.99989.76387.039
1013CDPRO29230.98489.64685.522
1014NHIS29326.99789.91287.152
1015CAHIS29326.06791.01987.259
1016CHIS29326.83892.24687.735
1017OHIS29327.81492.09388.475
1018CBHIS29325.05590.60388.309
1019CGHIS29323.78891.38888.218
1020ND1HIS29323.25891.88387.084
1021CD2HIS29322.95791.75889.245
1022CE1HIS29322.11292.50887.371
1023NE2HIS29321.92992.44288.707
1024NTHR29426.50993.42887.249
1025CATHR29427.19294.60087.799
1026CTHR29426.39795.06689.004
1027OTHR29425.24494.66589.175
1028CBTHR29427.35795.70986.769
1029OG1THR29426.07696.17186.374
1030CG2THR29428.11595.22185.539
1031NTYR29527.07395.72289.926
1032CATYR29526.40396.16591.148
1033CTYR29526.60797.66891.375
1034OTYR29526.10898.24692.348
1035CBTYR29526.89395.32692.328
1036CGTYR29526.36593.88692.476
1037CD1TYR29525.66293.53693.618
1038CD2TYR29526.61692.92191.506
1039CE1TYR29525.17592.24593.774
1040CE2TYR29526.13591.62691.661
1041CZTYR29525.40791.29392.794
1042OHTYR29524.86190.03292.914
1043NARG29627.37598.28390.491
1044CAARG29627.47899.74990.450
1045CARG29626.258100.34989.750
1046OARG29626.140100.21288.525
1047CBARG29628.752100.10689.704
1048CGARG29629.912100.29290.670
1049CDARG29629.645101.51891.533
1050NEARG29630.715101.75892.509
1051CZARG29631.583102.76792.432
1052NH1ARG29632.358103.05093.478
1053NH2ARG29631.548103.60191.392
1054NTHR29725.591101.26390.444
1055CATHR29724.194101.68390.138
1056CTHR29723.883102.44788.835
1057OTHR29722.702102.69888.569
1058CBTHR29723.709102.56291.284
1059OG1THR29724.433103.78291.241
1060CG2THR29723.911101.90892.648
1061NGLY29824.861102.68387.980
1062CAGLY29824.614103.38686.717
1063CGLY29824.901102.48085.526
1064OGLY29824.684102.84784.368
1065NSER29925.463101.32585.835
1066CASER29925.779100.29884.834
1067CSER29924.51399.77184.162
1068OSER29923.401100.07684.599
1069CBSER29926.54499.20185.566
1070OGSER29927.12398.29884.645
1071NILE30024.71799.15783.008
1072CAILE30023.66298.62482.130
1073CILE30023.33197.14682.423
1074OILE30022.44996.59481.756
1075CBILE30024.15198.88380.694
1076CG1ILE30023.971100.37280.401
1077CG2ILE30023.38898.12579.599
1078CD1ILE30022.503100.70080.475
1079NMET30124.00296.52383.386
1080CAMET30123.63695.14483.763
1081CMET30123.15995.06785.231
1082OMET30123.92094.52786.045
1083CBMET30124.85994.22483.669
1084CGMET30125.91694.67082.654
1085SDMET30125.60394.45980.889
1086CEMET30126.04392.71980.675
1087NGLN30221.89795.39885.499
1088CAGLN30221.33595.54086.864
1089CGLN30219.78095.57186.942
1090OGLN30219.09295.66585.923
1091CBGLN30221.94796.80987.426
1092CGGLN30223.22196.54888.193
1093CDGLN30223.85297.89088.441
1094OE1GLN30224.37998.18089.521
1095NE2GLN30223.67598.74487.455
1096NPRO30319.23795.41988.148
1097CAPRO30317.79595.15488.360
1098CPRO30316.80196.32388.395
1099OPRO30315.68996.10088.886
1100CBPRO30317.72494.57989.725
1101CGPRO30318.98694.89890.470
1102CDPRO30319.97995.24489.396
1103NASN30417.18997.54888.109
1104CAASN30416.21298.65188.106
1105CASN30416.07399.30886.727
1106OASN30416.97299.23385.883
1107CBASN30416.60099.68689.167
1108CGASN30415.87199.50990.509
1109OD1ASN30415.844100.45191.311
1110ND2ASN30415.28598.35190.747
1111NTYR30514.91499.90286.494
1112CATYR30514.583100.46685.177
1113CTYR30515.017101.91985.032
1114OTYR30515.006102.66586.011
1115CBTYR30513.065100.36485.021
1116CGTYR30512.475100.72683.651
1117CD1TYR30511.853101.94983.456
1118CD2TYR30512.55999.80382.603
1119CE1TYR30511.318102.23982.208
1120CE2TYR30512.035100.10681.352
1121CZTYR30511.419101.33081.159
1122OHTYR30510.862101.62079.936
1123NILE30615.514102.26083.851
1124CAILE30615.818103.65483.480
1125CILE30615.835103.81381.952
1126OILE30616.570103.09781.262
1127CBILE30617.155104.06284.100
1128CG1ILE30617.560105.48483.720
1129CG2ILE30618.257103.07183.754
1130CD1ILE30616.661106.53084.375
1131NPRO30714.968104.67881.444
1132CAPRO30714.881104.92380.002
1133CPRO30716.172105.48779.413
1134OPRO30716.823106.36179.993
1135CBPRO30713.747105.88579.833
1136CGPRO30713.190106.24981.195
1137CDPRO30713.998105.46382.210
1138NGLN30816.572104.85678.320
1139CAGLN30817.761105.20777.530
1140CGLN30817.871104.22576.365
1141OGLN30816.876103.59575.993
1142CBGLN30819.024105.11978.381
1143CGGLN30819.136103.78579.110
1144CDGLN30820.565103.60179.596
1145OE1GLN30821.467103.36278.787
1146NE2GLN30820.746103.66680.903
1147NGLU30919.016104.19475.712
1148CAGLU30919.273103.10674.766
1149CGLU30920.543102.37875.191
1150OGLU30921.655102.85774.942
1151CBGLU30919.381103.63773.339
1152CGGLU30918.059104.20272.809
1153CDGLU30916.956103.14272.696
1154OE1GLU30915.833103.53972.399
1155OE2GLU30917.277101.96272.718
1156NPRO31020.350101.17975.720
1157CAPRO31021.363100.50676.543
1158CPRO31022.671100.27375.800
1159OPRO31022.695100.25074.565
1160CBPRO31020.74199.21976.975
1161CGPRO31019.29899.18676.508
1162CDPRO31019.066100.48575.759
1163NALA31123.750100.32376.567
1164CAALA31125.135100.21376.067
1165CALA31125.592101.44575.272
1166OALA31126.625101.41574.593
1167CBALA31125.32598.93175.261
1168NPHE31224.796102.49775.349
1169CAPHE31225.184103.84174.943
1170CPHE31224.699104.71176.093
1171OPHE31223.573104.53176.564
1172CBPHE31224.555104.20873.605
1173CGPHE31225.595104.69072.597
1174CD1PHE31225.203105.42571.484
1175CD2PHE31226.934104.38372.789
1176CE1PHE31226.163105.85970.570
1177CE2PHE31227.887104.81571.883
1178CZPHE31227.506105.55370.775
1179NGLU31325.547105.63976.513
1180CAGLU31325.549106.15677.899
1181CGLU31326.098105.00778.740
1182OGLU31325.571104.65579.801
1183CBGLU31324.167106.56678.432
1184CGGLU31323.489107.66477.619
1185CDGLU31324.297108.95277.696
1186OE1GLU31325.129109.15076.819
1187OE2GLU31324.112109.68578.657
1188NLEU31427.162104.42078.211
1189CALEU31427.739103.19778.765
1190CLEU31428.565103.54179.996
1191OLEU31429.507104.34279.945
1192CBLEU31428.579102.55777.656
1193CGLEU31428.842101.06077.840
1194CD1LEU31429.199100.39776.513
1195CD2LEU31429.916100.76778.879
1196NASP31528.108103.01981.117
1197CAASP31528.766103.24682.399
1198CASP31530.034102.40082.530
1199OASP31530.097101.25582.056
1200CBASP31527.734102.89283.457
1201CGASP31528.193103.22984.867
1202OD1ASP31528.799102.35785.486
1203OD2ASP31527.920104.32985.320
1204NTRP31630.985102.92483.289
1205CATRP31632.304102.30083.440
1206CTRP31632.307100.92484.116
1207OTRP31633.140100.10083.725
1208CBTRP31633.211103.25084.226
1209CGTRP31633.036103.33685.732
1210CD1TRP31631.885103.57086.452
1211CD2TRP31634.101103.20286.696
1212NE1TRP31632.193103.55687.773
1213CE2TRP31633.510103.34287.961
1214CE3TRP31635.464102.97486.579
1215CZ2TRP31634.295103.25089.100
1216CZ3TRP31636.245102.88787.724
1217CH2TRP31635.662103.02388.979
1218NSER31731.253100.56784.836
1219CASER31731.19199.23885.451
1220CSER31730.89598.12684.441
1221OSER31731.38797.00584.618
1222CBSER31730.09899.26386.509
1223OGSER31729.96897.95187.040
1224NASP31830.31498.47583.300
1225CAASP31830.08397.46982.259
1226CASP31831.38697.18981.548
1227OASP31831.88296.05381.523
1228CBASP31829.15898.01381.175
1229CGASP31827.79198.39181.720
1230OD1ASP31827.01497.48681.966
1231OD2ASP31827.57399.56181.995
1232NARG31932.05498.28081.219
1233CAARG31933.18398.18180.315
1234CARG31934.44897.72081.015
1235OARG31935.09696.81280.488
1236CBARG31933.40199.53079.668
1237CGARG31934.28299.33878.453
1238CDARG31934.531100.65577.752
1239NEARG31933.261101.27877.373
1240CZARG31933.204102.58777.166
1241NH1ARG31934.298103.31577.361
1242NH2ARG31932.060103.17176.805
1243NLYS32034.57198.03182.293
1244CALYS32035.73597.57183.052
1245CLYS32035.66296.07183.335
1246OLYS32036.68195.38383.199
1247CBLYS32035.77398.34884.361
1248CGLYS32036.91697.90585.263
1249CDLYS32036.91798.71886.550
1250CELYS32035.56898.62287.251
1251NZLYS32035.55799.43088.479
1252NALA32134.45595.53683.411
1253CAALA32134.31894.10183.642
1254CALA32134.47493.29082.352
1255OALA32135.17492.27082.367
1256CBALA32132.95993.84584.282
1257NILE32234.07393.84881.217
1258CAILE32234.23493.09979.959
1259CILE32235.65293.24579.387
1260OILE32236.19492.27078.842
1261CBILE32233.15093.51578.958
1262CG1ILE32233.23592.70277.673
1263CG2ILE32233.19295.00278.630
1264CD1ILE32233.04991.21477.944
1265NGLN32336.34394.29779.800
1266CAGLN32337.75194.46879.443
1267CGLN32338.66993.74280.421
1268OGLN32339.84593.51580.115
1269CBGLN32338.07495.95479.429
1270CGGLN32337.27496.65878.342
1271CDGLN32337.54198.15778.377
1272OE1GLN32337.70298.75579.449
1273NE2GLN32337.48898.76277.204
1274NLYS32438.09893.25181.509
1275CALYS32438.83892.39482.432
1276CLYS32438.78290.94181.962
1277OLYS32439.67090.14182.282
1278CBLYS32438.18692.54383.802
1279CGLYS32438.97091.85884.911
1280CDLYS32438.33292.15686.260
1281CELYS32438.22693.66186.491
1282NZLYS32437.60493.96187.792
1283NLEU32537.83890.65781.076
1284CALEU32537.74989.33080.467
1285CLEU32538.66089.19779.254
1286OLEU32539.62988.43179.286
1287CBLEU32536.31589.08980.027
1288CGLEU32535.39088.88481.216
1289CD1LEU32533.94388.99280.773
1290CD2LEU32535.65887.54181.886
1291NTYR32638.35389.93578.199
1292CATYR32639.10989.76476.950
1293CTYR32640.02390.93876.619
1294OTYR32640.55291.00275.504
1295CBTYR32638.14889.56875.786
1296CGTYR32637.13788.44275.962
1297CD1TYR32637.55887.12276.072
1298CD2TYR32635.78588.74976.012
1299CE1TYR32636.62386.10776.228
1300CE2TYR32634.85287.73776.167
1301CZTYR32635.27286.41976.273
1302OHTYR32634.33685.42176.426
1303NGLY32740.15791.88377.532
1304CAGLY32741.00293.04877.261
1305CGLY32740.21794.22976.697
1306OGLY32739.08294.10076.218
1307NSER32840.82195.39476.844
1308CASER32840.29396.63476.268
1309CSER32840.69296.74374.804
1310OSER32841.73596.18474.449
1311CBSER32840.91997.79777.038
1312OGSER32840.47899.02276.462
1313NCYS32939.77097.24273.982
1314CACYS32940.00997.69872.584
1315CCYS32938.94297.28871.581
1316OCYS32937.90496.69671.898
1317CBCYS32941.36097.33371.967
1318SGCYS32942.74498.42372.379
1319NGLU33039.36897.51770.348
1320CAGLU33038.62297.41569.080
1321CGLU33038.27698.84468.701
1322OGLU33037.11399.25968.650
1323CBGLU33037.37696.54769.121
1324CGGLU33036.93796.17867.708
1325CDGLU33037.95795.23467.092
1326OE1GLU33038.04594.11067.569
1327OE2GLU33038.78895.72766.340
TABLE VI
AtomAtomResidue
NoNameResidueNoX coordY coordZ coord
1NGLN34631.981116.32391.895
2CAGLN34631.747117.70891.457
3CGLN34630.383117.85490.782
4OGLN34630.162117.32989.685
5CBGLN34632.844118.08790.473
6CGGLN34634.223117.90291.094
7CDGLN34635.302118.25490.079
8OE1GLN34636.464118.48490.439
9NE2GLN34634.896118.31488.822
10NTYR34729.502118.60691.419
11CATYR34728.129118.76590.913
12CTYR34727.909120.13790.283
13OTYR34728.820120.97590.248
14CBTYR34727.144118.55892.061
15CGTYR34727.180117.16492.686
16CD1TYR34728.046116.88993.737
17CD2TYR34726.340116.16992.208
18CE1TYR34728.081115.61994.290
19CE2TYR34726.372114.89792.764
20CZTYR34727.244114.62593.809
21OHTYR34727.246113.38894.414
22NGLY34826.711120.33789.759
23CAGLY34826.358121.63089.158
24CGLY34825.055122.19289.721
25OGLY34824.944123.39889.984
26NGLU34924.133121.30090.029
27CAGLU34922.818121.71790.533
28CGLU34922.418121.00991.834
29OGLU34922.411119.77491.881
30CBGLU34921.833121.41389.414
31CGGLU34922.258120.17488.636
32CDGLU34921.193119.71487.646
33OE1GLU34920.114119.40388.141
34OE2GLU34921.606119.25186.591
35NVAL35022.152121.78492.884
36CAVAL35021.776121.22294.204
37CVAL35020.769122.09994.969
38OVAL35021.187122.97295.741
39CBVAL35023.014121.07295.100
40CG1VAL35022.648120.48696.462
41CG2VAL35024.104120.21894.468
42NMET35119.479121.84094.779
43CAMET35118.390122.50795.543
44CMET35117.046121.78995.389
45OMET35116.668121.47094.258
46CBMET35118.151123.94195.056
47CGMET35119.049124.98995.703
48SDMET35118.619126.70595.346
49CEMET35117.090126.82496.301
50NVAL35216.344121.55696.496
51CAVAL35214.927121.10696.462
52CVAL35214.159121.52197.722
53OVAL35214.591122.39098.484
54CBVAL35214.730119.60396.237
55CG1VAL35214.806119.17794.777
56CG2VAL35215.609118.74097.115
57NARG35312.987120.92097.887
58CAARG35312.070121.23798.996
59CARG35312.492120.590100.314
60OARG35312.086119.452100.585
61CBARG35310.705120.67498.618
62CGARG35310.351121.06297.190
63CDARG3539.004120.51596.737
64NEARG3538.733120.97395.366
65CZARG3537.782120.46094.582
66NH1ARG3537.036119.43995.010
67NH2ARG3537.603120.95093.355
68NPHE35413.301121.307101.094
69CAPHE35413.872120.866102.401
70CPHE35414.986119.816102.274
71OPHE35416.010119.885102.965
72CBPHE35412.786120.299103.316
73CGPHE35411.785121.300103.884
74CD1PHE35412.223122.333104.702
75CD2PHE35410.431121.161103.605
76CE1PHE35411.309123.234105.233
77CE2PHE3549.517122.063104.134
78CZPHE3549.956123.099104.948
79NSER35514.742118.824101.439
80CASER35515.708117.796101.077
81CSER35516.856118.415100.281
82OSER35516.733119.51599.730
83CBSER35514.930116.790100.229
84OGSER35515.774115.71799.857
85NTHR35617.988117.739100.275
86CATHR35619.141118.21799.516
87CTHR35619.408117.29898.327
88OTHR35619.884116.17398.499
89CBTHR35620.339118.214100.452
90OG1THR35619.912118.729101.706
91CG2THR35621.476119.07399.917
92NTYR35719.064117.76397.138
93CATYR35719.280116.94995.928
94CTYR35720.508117.38795.146
95OTYR35720.530118.48094.567
96CBTYR35718.085117.03494.987
97CGTYR35716.895116.12495.283
98CD1TYR35716.818115.40596.469
99CD2TYR35715.888116.00294.333
100CE1TYR35715.714114.60296.721
101CE2TYR35714.786115.20194.583
102CZTYR35714.697114.50995.783
103OHTYR35713.575113.76396.062
104NPHE35821.469116.48695.058
105CAPHE35822.681116.71794.268
106CPHE35822.531116.09492.877
107OPHE35822.048114.96392.733
108CBPHE35823.872116.09394.994
109CGPHE35824.160116.63296.396
110CD1PHE35823.619116.01297.514
111CD2PHE35824.999117.72896.552
112CE1PHE35823.879116.51098.782
113CE2PHE35825.259118.22997.822
114CZPHE35824.694117.62298.935
115NPHE35922.808116.89491.859
116CAPHE35922.753116.40290.472
117CPHE35924.025116.70189.670
118OPHE35924.591117.80889.720
119CBPHE35921.605117.06489.723
120CGPHE35920.155116.70990.043
121CD1PHE35919.373116.13689.050
122CD2PHE35919.595117.01091.277
123CE1PHE35918.045115.82989.301
124CE2PHE35918.267116.69691.532
125CZPHE35917.494116.10390.543
126NARG36024.388115.72088.856
127CAARG36025.512115.84087.909
128CARG36025.422114.72086.875
129OARG36024.911113.64487.197
130CBARG36026.854115.82588.650
131CGARG36027.214114.50289.325
132CDARG36028.130113.65188.454
133NEARG36029.245114.47287.961
134CZARG36030.506114.04387.885
135NH1ARG36030.812112.80088.262
136NH2ARG36031.458114.85687.424
137NASN36126.068114.90385.732
138CAASN36125.926113.97984.585
139CASN36124.483113.52284.416
140OASN36123.569114.34784.296
141CBASN36126.798112.73884.776
142CGASN36128.287113.04784.656
143OD1ASN36128.688114.18084.364
144ND2ASN36129.088112.01384.838
145NSER36224.301112.21184.421
146CASER36222.971111.59584.302
147CSER36222.400111.13285.650
148OSER36221.483110.30285.662
149CBSER36223.068110.39383.367
150OGSER36223.913109.42383.976
151NTRP36322.957111.62586.746
152CATRP36322.572111.20888.104
153CTRP36321.635112.19088.812
154OTRP36321.883113.40488.830
155CBTRP36323.858111.11888.913
156CGTRP36324.836110.08888.397
157CD1TRP36326.080110.30087.844
158CD2TRP36324.624108.66588.404
159NE1TRP36326.624109.09487.538
160CE2TRP36325.789108.09087.870
161CE3TRP36323.578107.86588.839
162CZ2TRP36325.897106.71287.797
163CZ3TRP36323.694106.48688.758
164CH2TRP36324.851105.91488.243
165NTYR36420.603111.64689.445
166CATYR36419.666112.47290.223
167CTYR36419.674112.12691.705
168OTYR36420.129111.04292.108
169CBTYR36418.233112.38889.675
170CGTYR36417.304111.18189.913
171CD1TYR36417.662110.07290.670
172CD2TYR36416.033111.23689.353
173CE1TYR36416.763109.02990.849
174CE2TYR36415.136110.19289.523
175CZTYR36415.505109.08790.270
176OHTYR36414.646108.01790.380
177NTRP36519.185113.08792.483
178CATRP36518.942112.98393.942
179CTRP36520.200113.02194.806
180OTRP36520.331113.90695.661
181CBTRP36518.202111.69294.290
182CGTRP36516.703111.63394.048
183CD1TRP36515.980112.09092.972
184CD2TRP36515.749111.04694.958
185NE1TRP36514.674111.79893.172
186CE2TRP36514.492111.17394.349
187CE3TRP36515.869110.42996.196
188CZ2TRP36513.360110.68394.991
189CZ3TRP36514.732109.94796.831
190CH2TRP36513.485110.07196.232
191NLEU36621.099112.08594.543
192CALEU36622.322111.84295.310
193CLEU36622.131112.08396.789
194OLEU36622.487113.15397.296
195CBLEU36623.492112.66894.789
196CGLEU36624.229111.94993.666
197CD1LEU36624.259110.45993.969
198CD2LEU36623.610112.18892.293
199NTYR36721.674111.03397.456
200CATYR36721.398111.02398.904
201CTYR36720.799112.33599.402
202OTYR36721.518113.21199.894
203CBTYR36722.653110.62399.688
204CGTYR36724.022111.04899.141
205CD1TYR36724.772110.15298.386
206CD2TYR36724.532112.31299.417
207CE1TYR36726.016110.52497.892
208CE2TYR36725.775112.68498.924
209CZTYR36726.515111.79098.163
210OHTYR36727.760112.15897.696
211NGLU36819.484112.28399.564
212CAGLU36818.651113.47599.787
213CGLU36818.725114.134101.178
214OGLU36817.993115.104101.408
215CBGLU36817.213113.08599.416
216CGGLU36816.695111.779100.025
217CDGLU36816.389111.958101.514
218OE1GLU36817.251111.487102.241
219OE2GLU36815.741112.953101.768
220NASN36919.531113.594102.086
221CAASN36919.811114.158103.429
222CASN36918.678114.063104.480
223OASN36918.963113.757105.647
224CBASN36920.271115.600103.205
225CGASN36920.455116.364104.504
226OD1ASN36919.694117.294104.793
227ND2ASN36921.490116.009105.245
228NARG37017.428114.255104.089
229CAARG37016.291114.087105.004
230CARG37016.038112.626105.370
231OARG37015.539111.845104.551
232CBARG37015.037114.636104.331
233CGARG37014.908116.143104.485
234CDARG37014.743116.486105.960
235NEARG37014.373117.893106.163
236CZARG37013.209118.250106.711
237NH1ARG37012.288117.323106.982
238NH2ARG37012.936119.541106.918
239NASN37116.355112.309106.617
240CAASN37116.098110.992107.236
241CASN37116.408109.818106.314
242OASN37115.495109.166105.790
243CBASN37114.632110.938107.656
244CGASN37114.356111.970108.747
245OD1ASN37114.061113.138108.469
246ND2ASN37114.443111.513109.984
247NASN37217.686109.541106.135
248CAASN37218.067108.499105.184
249CASN37218.982107.444105.807
250OASN37219.951107.763106.505
251CBASN37218.758109.188104.017
252CGASN37218.877108.224102.848
253OD1ASN37218.180107.203102.795
254ND2ASN37219.821108.506101.972
255NARG37318.655106.190105.534
256CAARG37319.463105.056105.995
257CARG37320.370104.514104.888
258OARG37321.339103.803105.176
259CBARG37318.533103.931106.446
260CGARG37317.696104.328107.653
261CDARG37318.582104.684108.843
262NEARG37317.764105.092109.994
263CZARG37317.530106.369110.303
264NH1ARG37316.777106.671111.362
265NH2ARG37318.056107.344109.558
266NTHR37420.063104.838103.640
267CATHR37420.840104.292102.514
268CTHR37420.925105.301101.373
269OTHR37419.892105.737100.857
270CBTHR37420.134103.031102.023
271OG1THR37420.004102.138103.122
272CG2THR37420.904102.317100.916
273NARG37522.131105.684100.989
274CAARG37522.278106.69599.931
275CARG37521.678106.25198.595
276OARG37521.873105.12798.118
277CBARG37523.745107.06999.766
278CGARG37524.646105.86199.561
279CDARG37526.075106.30099.259
280NEARG37526.582107.215100.296
281CZARG37527.797107.107100.839
282NH1ARG37528.205108.002101.741
283NH2ARG37528.614106.123100.458
284NTYR37620.873107.14898.052
285CATYR37620.185106.90496.777
286CTYR37620.949107.58195.641
287OTYR37621.250108.77695.730
288CBTYR37618.776107.49296.869
289CGTYR37617.966107.03698.086
290CD1TYR37617.832105.68498.373
291CD2TYR37617.346107.98098.896
292CE1TYR37617.109105.27699.486
293CE2TYR37616.620107.574100.008
294CZTYR37616.513106.222100.306
295OHTYR37615.925105.825101.487
296NGLY37721.194106.85594.562
297CAGLY37721.969107.41793.443
298CGLY37721.582106.77492.115
299OGLY37722.265105.87191.616
300NASP37820.504107.27591.534
301CAASP37819.942106.65590.327
302CASP37819.990107.64589.158
303OASP37820.162108.84589.389
304CBASP37818.481106.27590.595
305CGASP37818.203105.81492.032
306OD1ASP37818.975105.02992.570
307OD2ASP37817.233106.31092.592
308NPRO37919.973107.15187.931
309CAPRO37919.783108.03186.765
310CPRO37918.486108.85186.842
311OPRO37917.487108.41087.426
312CBPRO37919.835107.12685.576
313CGPRO37920.042105.69286.042
314CDPRO37920.066105.73787.560
315NILE38018.485109.99886.174
316CAILE38017.442111.02686.392
317CILE38016.060110.79985.762
318OILE38015.104111.46586.169
319CBILE38017.937112.36885.855
320CG1ILE38019.414112.58386.109
321CG2ILE38017.179113.51086.519
322CD1ILE38019.878113.93785.584
323NGLN38115.895109.83784.876
324CAGLN38114.610109.79384.166
325CGLN38113.547108.87884.788
326OGLN38112.485108.68084.187
327CBGLN38114.850109.52482.686
328CGGLN38115.641110.70382.115
329CDGLN38115.660110.70480.590
330OE1GLN38115.567109.65079.951
331NE2GLN38115.775111.89680.026
332NILE38213.799108.35285.977
333CAILE38212.732107.64486.696
334CILE38211.876108.67387.443
335OILE38212.408109.49688.194
336CBILE38213.357106.59687.615
337CG1ILE38213.990105.50086.768
338CG2ILE38212.340105.99088.578
339CD1ILE38212.960104.86685.837
340NLEU38310.574108.62987.172
341CALEU3839.557109.61787.616
342CLEU3839.447109.93189.115
343OLEU3838.452109.55989.745
344CBLEU3838.192109.06187.218
345CGLEU3838.021108.88985.716
346CD1LEU3836.834107.98185.406
347CD2LEU3837.872110.23685.021
348NTHR38410.344110.75689.629
349CATHR38410.218111.23191.012
350CTHR3849.736112.67991.090
351OTHR3849.710113.26692.175
352CBTHR38411.545111.07791.746
353OG1THR38412.528111.91891.153
354CG2THR38412.033109.63491.700
355NGLY3859.420113.26489.948
356CAGLY3858.862114.61889.952
357CGLY3858.985115.33288.612
358OGLY3858.322116.35588.383
359NTRP3869.848114.81087.755
360CATRP38610.132115.48686.482
361CTRP3869.988114.53985.299
362OTRP38610.983113.95984.847
363CBTRP38611.576115.98186.508
364CGTRP38612.064116.39387.880
365CD1TRP38611.738117.53688.574
366CD2TRP38612.969115.64888.723
367NE1TRP38612.360117.49889.777
368CE2TRP38613.090116.37989.916
369CE3TRP38613.629114.43988.573
370CZ2TRP38613.848115.87790.961
371CZ3TRP38614.398113.95189.620
372CH2TRP38614.503114.66390.810
373NPRO3878.792114.48384.728
374CAPRO3878.511113.56683.613
375CPRO3879.115113.98982.265
376OPRO3879.055113.21981.301
377CBPRO3877.016113.53283.519
378CGPRO3876.428114.60384.424
379CDPRO3877.607115.24085.140
380NGLY3889.713115.16782.208
381CAGLY38810.375115.62480.986
382CGLY38811.661116.37381.325
383OGLY38811.967117.39880.707
384NILE38912.393115.84382.292
385CAILE38913.668116.42582.736
386CILE38914.658116.45881.560
387OILE38914.612115.58080.689
388CBILE38914.131115.53783.910
389CG1ILE38915.265116.10884.768
390CG2ILE38914.491114.13683.427
391CD1ILE38916.661115.86584.198
392NPRO39015.466117.51081.489
393CAPRO39016.485117.64280.440
394CPRO39017.381116.41580.305
395OPRO39017.445115.54081.180
396CBPRO39017.300118.84080.822
397CGPRO39016.685119.49882.045
398CDPRO39015.476118.65582.409
399NTHR39118.005116.31879.146
400CATHR39118.955115.23778.908
401CTHR39120.305115.55879.547
402OTHR39121.166116.21678.948
403CBTHR39119.068115.00077.404
404OG1THR39120.217114.19677.170
405CG2THR39119.229116.29976.618
406NHIS39220.442115.07280.776
407CAHIS39221.645115.18381.620
408CHIS39222.434116.49181.497
409OHIS39221.872117.54681.174
410CBHIS39222.547113.96381.380
411CGHIS39222.739113.47979.951
412ND1HIS39222.165112.39679.391
413CD2HIS39223.552114.03778.994
414CE1HIS39222.571112.28978.110
415NE2HIS39223.429113.30477.865
416NASN39323.613116.44982.097
417CAASN39324.643117.50081.979
418CASN39324.461118.68782.916
419OASN39323.983119.74282.476
420CBASN39324.742118.04780.559
421CGASN39325.250117.00479.577
422OD1ASN39326.029116.11179.931
423ND2ASN39324.763117.11878.354
424NILE39424.712118.41684.192
425CAILE39425.113119.33585.301
426CILE39424.505120.74485.557
427OILE39424.471121.13186.731
428CBILE39426.622119.48685.061
429CG1ILE39427.283118.11385.033
430CG2ILE39427.315120.36386.094
431CD1ILE39428.780118.20484.763
432NASP39523.927121.42784.584
433CAASP39523.584122.85584.710
434CASP39522.489123.17085.720
435OASP39521.770122.28786.212
436CBASP39523.166123.40983.356
437CGASP39524.286123.31382.329
438OD1ASP39523.953123.36981.154
439OD2ASP39525.448123.34182.720
440NALA39622.377124.46985.961
441CAALA39621.535125.08486.999
442CALA39620.181124.43987.277
443OALA39619.530123.82986.418
444CBALA39621.324126.54686.624
445NPHE39719.789124.58388.529
446CAPHE39718.529124.03489.026
447CPHE39718.071124.85190.228
448OPHE39718.307124.47391.383
449CBPHE39718.773122.58589.421
450CGPHE39717.592121.78689.958
451CD1PHE39717.826120.72790.824
452CD2PHE39716.293122.10189.579
453CE1PHE39716.764119.98391.315
454CE2PHE39715.230121.35890.073
455CZPHE39715.466120.29890.940
456NVAL39817.440125.97289.934
457CAVAL39816.972126.87490.986
458CVAL39815.641126.38891.542
459OVAL39814.813125.81390.825
460CBVAL39816.879128.29690.423
461CG1VAL39816.171128.35589.082
462CG2VAL39816.270129.29291.401
463NHIS39915.520126.45592.854
464CAHIS39914.263126.07593.474
465CHIS39913.551127.23794.145
466OHIS39914.066127.86095.080
467CBHIS39914.540125.00194.500
468CGHIS39913.820123.72494.169
469ND1HIS39914.161122.84893.213
470CD2HIS39912.686123.24894.771
471CE1HIS39913.282121.82793.221
472NE2HIS39912.370122.07594.188
473NILE40012.323127.44893.711
474CAILE40011.423128.38794.380
475CILE40010.290127.55294.971
476OILE4009.094127.76794.732
477CBILE40010.902129.42493.389
478CG1ILE40012.048129.99592.560
479CG2ILE40010.212130.56194.131
480CD1ILE40011.559131.09191.622
481NTRP40110.707126.62595.818
482CATRP4019.825125.60296.387
483CTRP4018.982126.07597.552
484OTRP4018.079125.34197.965
485CBTRP40110.683124.45596.899
486CGTRP40111.727124.81997.943
487CD1TRP40113.031125.20297.708
488CD2TRP40111.559124.81199.380
489NE1TRP40113.635125.43998.899
490CE2TRP40112.788125.22399.923
491CE3TRP40110.493124.508100.210
492CZ2TRP40112.928125.341101.298
493CZ3TRP40110.642124.624101.587
494CH2TRP40111.855125.041102.127
495NTHR4029.208127.30597.993
496CATHR4028.504127.88799.140
497CTHR4027.013127.61899.087
498OTHR4026.426127.54098.001
499CBTHR4028.718129.39299.111
500OG1THR4028.113129.89097.922
501CG2THR40210.200129.74599.088
502NTRP4036.397127.725100.250
503CATRP4034.970127.432100.474
504CTRP4033.973128.41999.844
505OTRP4032.765128.315100.079
506CBTRP4034.763127.374101.991
507CGTRP4035.789128.158102.798
508CD1TRP4036.817127.625103.547
509CD2TRP4035.877129.594102.951
510NE1TRP4037.529128.643104.093
511CE2TRP4037.009129.838103.750
512CE3TRP4035.131130.653102.456
513CZ2TRP4037.387131.142104.027
514CZ3TRP4035.514131.957102.744
515CH2TRP4036.640132.201103.526
516NLYS4044.475129.36799.069
517CALYS4043.638130.29598.325
518CLYS4043.684129.98396.823
519OLYS4042.759130.34796.088
520CBLYS4044.214131.68598.584
521CGLYS4043.481132.78997.832
522CDLYS4044.189134.12698.013
523CELYS4043.516135.22997.206
524NZLYS4044.238136.50397.355
525NARG4054.710129.26296.381
526CAARG4054.925129.09894.933
527CARG4055.127127.64594.476
528OARG4054.572127.26093.439
529CBARG4056.132129.94694.530
530CGARG4055.903131.42194.860
531CDARG4057.038132.32494.395
532NEARG4057.125132.34292.927
533CZARG4057.141133.46192.201
534NH1ARG4057.126134.65192.805
535NH2ARG4057.209133.38990.869
536NASP4065.875126.86295.244
537CAASP4066.178125.44694.931
538CASP4066.615125.22593.475
539OASP4065.867124.67492.658
540CBASP4064.928124.62595.242
541CGASP4065.218123.12795.180
542OD1ASP4065.840122.63396.108
543OD2ASP4064.820122.50094.204
544NGLU4077.801125.70893.140
545CAGLU4078.284125.63691.749
546CGLU4079.713125.10591.604
547OGLU40710.666125.70492.124
548CBGLU4078.269127.05791.195
549CGGLU4076.885127.69191.236
550CDGLU4077.002129.19291.001
551OE1GLU4075.973129.85491.016
552OE2GLU4078.131129.65890.926
553NARG4089.859124.02290.858
554CAARG40811.195123.55590.438
555CARG40811.643124.25889.156
556OARG40810.784124.72088.400
557CBARG40811.110122.05990.185
558CGARG40810.615121.35491.438
559CDARG40810.570119.84791.276
560NEARG40810.678119.18192.583
561CZARG40810.000118.07992.909
562NH1ARG4089.081117.59192.074
563NH2ARG40810.173117.52694.111
564NTYR40912.941124.41288.943
565CATYR40913.430125.00887.676
566CTYR40914.760124.43987.173
567OTYR40915.832124.84887.636
568CBTYR40913.649126.50487.853
569CGTYR40912.421127.39987.935
570CD1TYR40911.880127.73789.169
571CD2TYR40911.867127.90886.768
572CE1TYR40910.766128.56289.234
573CE2TYR40910.756128.73786.833
574CZTYR40910.206129.05788.066
575OHTYR4099.070129.83288.131
576NPHE41014.689123.65486.108
577CAPHE41015.903123.10985.472
578CPHE41016.436124.00984.357
579OPHE41015.687124.79383.760
580CBPHE41015.612121.73884.880
581CGPHE41015.580120.60085.891
582CD1PHE41016.776120.05086.337
583CD2PHE41014.371120.11086.359
584CE1PHE41016.761119.00987.256
585CE2PHE41014.358119.07087.276
586CZPHE41015.550118.51987.726
587NPHE41117.739123.93284.137
588CAPHE41118.390124.67083.042
589CPHE41119.327123.78182.226
590OPHE41120.130123.01882.778
591CBPHE41119.215125.81883.619
592CGPHE41118.440127.06384.043
593CD1PHE41117.787127.11285.270
594CD2PHE41118.409128.16383.197
595CE1PHE41117.084128.25285.636
596CE2PHE41117.712129.30583.567
597CZPHE41117.045129.34784.784
598NGLN41219.268123.93080.915
599CAGLN41220.226123.22480.055
600CGLN41220.809124.16979.009
601OGLN41220.196124.44777.971
602CBGLN41219.566121.99579.424
603CGGLN41220.474121.25978.434
604CDGLN41221.888121.06878.987
605OE1GLN41222.839121.65678.460
606NE2GLN41222.022120.23579.999
607NGLY41322.050124.56079.259
608CAGLY41322.726125.56178.439
609CGLY41321.925126.85078.424
610OGLY41321.537127.38579.473
611NASN41421.529127.21277.221
612CAASN41420.747128.42276.981
613CASN41419.244128.14976.868
614OASN41418.646128.41175.818
615CBASN41421.294129.08075.713
616CGASN41421.630128.07374.601
617OD1ASN41422.798127.72574.394
618ND2ASN41420.605127.59273.920
619NGLN41518.653127.59977.916
620CAGLN41517.192127.38677.948
621CGLN41516.723126.92679.329
622OGLN41517.298126.01179.939
623CBGLN41516.765126.38176.873
624CGGLN41517.296124.98077.134
625CDGLN41517.374124.17675.844
626OE1GLN41516.374123.96375.151
627NE2GLN41518.579123.70475.574
628NTYR41615.740127.64079.850
629CATYR41615.139127.25881.132
630CTYR41613.900126.40780.898
631OTYR41613.201126.54779.886
632CBTYR41614.797128.48681.978
633CGTYR41613.679129.40581.491
634CD1TYR41613.918130.31780.473
635CD2TYR41612.429129.35782.099
636CE1TYR41612.903131.15580.038
637CE2TYR41611.411130.19881.666
638CZTYR41611.653131.09180.631
639OHTYR41610.635131.87280.136
640NTRP41713.684125.48281.814
641CATRP41712.546124.57681.708
642CTRP41711.231125.27182.017
643OTRP41711.187126.27682.739
644CBTRP41712.779123.33982.558
645CGTRP41713.004122.13581.670
646CD1TRP41712.237120.99481.636
647CD2TRP41714.048121.95880.683
648NE1TRP41712.718120.18380.661
649CE2TRP41713.777120.73780.043
650CE3TRP41715.108122.74780.260
651CZ2TRP41714.539120.34778.950
652CZ3TRP41715.882122.33679.182
653CH2TRP41715.595121.14478.526
654NARG41810.177124.64781.511
655CAARG4188.844125.24781.335
656CARG4188.370125.92682.605
657OARG4187.969125.22883.535
658CBARG4187.848124.13581.000
659CGARG4188.361122.97980.130
660CDARG4188.588123.29078.646
661NEARG4189.926123.84978.405
662CZARG41811.023123.10178.282
663NH1ARG41810.910121.79378.039
664NH2ARG41812.216123.68978.184
665NTYR4198.275127.24982.557
666CATYR4198.081128.12083.735
667CTYR4197.189127.49984.806
668OTYR4196.025127.16784.561
669CBTYR4197.496129.44483.254
670CGTYR4197.573130.57584.277
671CD1TYR4198.785131.21684.500
672CD2TYR4196.440130.95984.983
673CE1TYR4198.866132.24785.427
674CE2TYR4196.518131.99085.910
675CZTYR4197.731132.63286.128
676OHTYR4197.808133.65987.041
677NASP4207.758127.42386.003
678CAASP4207.234126.63087.133
679CASP4207.448125.16686.770
680OASP4206.605124.33087.121
681CBASP4205.746126.88887.399
682CGASP4205.469128.37287.621
683OD1ASP4206.344129.02688.168
684OD2ASP4204.376128.81687.296
685NSER4218.704124.87386.451
686CASER4219.095123.69385.647
687CSER4218.423122.41886.083
688OSER4217.707121.78585.302
689CBSER42110.604123.49885.670
690OGSER42111.207124.68685.178
691NASP4228.690121.99787.300
692CAASP4227.950120.85487.819
693CASP4227.255121.24489.114
694OASP4227.892121.67790.084
695CBASP4228.866119.64687.984
696CGASP4229.388119.18686.619
697OD1ASP4228.724118.37485.988
698OD2ASP42210.481119.61086.264
699NLYS4235.937121.18589.078
700CALYS4235.134121.52590.250
701CLYS4234.311120.31790.688
702OLYS4233.336119.93190.035
703CBLYS4234.231122.69989.902
704CGLYS4233.490123.19991.135
705CDLYS4232.684124.45690.834
706CELYS4232.021124.98792.099
707NZLYS4231.151123.96592.701
708NASP4244.713119.76791.823
709CAASP4244.130118.53592.376
710CASP4244.097117.41291.335
711OASP4243.035117.07090.802
712CBASP4242.724118.84592.887
713CGASP4242.173117.66993.686
714OD1ASP4242.971117.01394.343
715OD2ASP4240.963117.49993.693
716NGLN4255.272116.84291.095
717CAGLN4255.491115.75690.116
718CGLN4254.794116.02288.771
719OGLN4253.972115.21588.324
720CBGLN4254.997114.44790.746
721CGGLN4255.483113.18990.019
722CDGLN4255.005111.93790.756
723OE1GLN4253.925111.93491.358
724NE2GLN4255.818110.89190.727
725NALA4265.219117.07588.087
726CAALA4264.524117.49386.854
727CALA4265.214118.64386.121
728OALA4265.323119.75686.648
729CBALA4263.106117.93087.211
730NLEU4275.623118.36984.894
731CALEU4276.248119.38284.032
732CLEU4275.190120.34483.471
733OLEU4274.127119.89883.019
734CBLEU4276.948118.63682.894
735CGLEU4277.863119.52982.061
736CD1LEU4279.007120.07582.908
737CD2LEU4278.418118.77080.862
738NTHR4285.455121.63883.564
739CATHR4284.541122.66783.037
740CTHR4284.317122.50881.536
741OTHR4285.252122.32880.747
742CBTHR4285.133124.05283.290
743OG1THR4285.309124.23284.684
744CG2THR4284.254125.19582.784
745NGLU4293.054122.55981.154
746CAGLU4292.660122.53879.740
747CGLU4292.869123.90479.063
748OGLU4291.913124.68178.958
749CBGLU4291.173122.17579.737
750CGGLU4290.543122.07678.352
751CDGLU429−0.961121.86478.516
752OE1GLU429−1.597121.48977.542
753OE2GLU429−1.427122.00079.639
754NASP4304.096124.21478.654
755CAASP4304.326125.45877.891
756CASP4305.716125.55077.240
757OASP4306.727125.70577.929
758CBASP4304.124126.66078.812
759CGASP4303.722127.87377.979
760OD1ASP4303.331127.66776.837
761OD2ASP4303.821128.98278.488
762NGLU4315.679125.65175.916
763CAGLU4316.827125.84174.994
764CGLU4318.199125.32575.435
765OGLU4318.896125.95476.243
766CBGLU4316.961127.33274.684
767CGGLU4318.028127.60873.621
768CDGLU4317.601127.03372.267
769OE1GLU4316.896127.74171.563
770OE2GLU4317.800125.84372.064
771NGLN4328.630124.26374.776
772CAGLN43210.001123.76674.936
773CGLN43211.007124.75374.345
774OGLN43210.772125.36273.295
775CBGLN43210.154122.38274.300
776CGGLN4329.574122.27972.889
777CDGLN4328.193121.61972.929
778OE1GLN4327.183122.27873.206
779NE2GLN4328.186120.31172.743
780NGLY43312.077124.96975.093
781CAGLY43313.131125.91174.704
782CGLY43312.638127.35474.787
783OGLY43312.899128.15973.884
784NLYS43411.921127.67075.851
785CALYS43411.337129.00875.977
786CLYS43412.353130.09876.293
787OLYS43413.489129.82676.704
788CBLYS43410.238128.99177.024
789CGLYS43410.625128.20078.263
790CDLYS4349.548128.40479.312
791CELYS4348.172128.32278.669
792NZLYS4347.112128.66179.627
793NSER43511.920131.30475.946
794CASER43512.619132.60776.061
795CSER43513.623132.77877.204
796OSER43513.385133.55678.139
797CBSER43511.511133.63476.240
798OGSER43510.702133.19577.328
799NTYR43614.841132.35176.928
800CATYR43615.894132.29677.942
801CTYR43616.373133.67978.416
802OTYR43616.005134.01379.545
803CBTYR43617.013131.31377.541
804CGTYR43617.346131.09676.052
805CD1TYR43616.493130.36875.228
806CD2TYR43618.549131.57275.548
807CE1TYR43616.812130.16773.895
808CE2TYR43618.871131.37474.208
809CZTYR43617.999130.67473.383
810OHTYR43618.348130.42372.078
811NPRO43716.939134.55877.595
812CAPRO43717.220135.90978.097
813CPRO43716.010136.85178.042
814OPRO43716.074137.95778.591
815CBPRO43718.281136.42077.171
816CGPRO43718.282135.57675.907
817CDPRO43717.297134.45376.173
818NLYS43814.886136.35677.550
819CALYS43813.818137.23177.084
820CLYS43812.646137.30978.056
821OLYS43811.964138.34078.112
822CBLYS43813.388136.64575.742
823CGLYS43812.327137.45175.007
824CDLYS43812.041136.80773.651
825CELYS43810.998137.58372.856
826NZLYS43810.774136.96271.541
827NLEU43912.452136.28078.859
828CALEU43911.358136.35579.825
829CLEU43911.881136.46181.246
830OLEU43911.232137.09382.087
831CBLEU43910.464135.12979.694
832CGLEU4399.205135.25680.549
833CD1LEU4398.425136.51980.190
834CD2LEU4398.316134.02680.415
835NILE44013.031135.87181.518
836CAILE44013.559135.97182.878
837CILE44014.624137.05583.000
838OILE44015.331137.37282.034
839CBILE44014.070134.61583.356
840CG1ILE44015.163134.06882.455
841CG2ILE44012.915133.62283.456
842CD1ILE44015.642132.70182.931
843NSER44114.483137.77084.107
844CASER44115.381138.83284.598
845CSER44115.417140.05183.687
846OSER44116.350140.85383.800
847CBSER44116.803138.30884.780
848OGSER44117.452138.28383.516
849NGLU44214.297140.32183.040
850CAGLU44214.190141.38682.032
851CGLU44215.479141.59581.228
852OGLU44216.187142.58581.450
853CBGLU44213.831142.67682.768
854CGGLU44213.477143.82081.820
855CDGLU44213.302145.10882.618
856OE1GLU44213.235146.15881.995
857OE2GLU44213.110145.00383.822
858NGLY44315.827140.64080.379
859CAGLY44316.932140.86079.440
860CGLY44318.317140.42979.925
861OGLY44319.165141.27480.237
862NPHE44418.558139.12879.920
863CAPHE44419.927138.61980.102
864CPHE44420.770138.95178.872
865OPHE44420.244139.03077.757
866CBPHE44419.904137.10280.271
867CGPHE44419.702136.59281.688
868CD1PHE44420.458137.11682.728
869CD2PHE44418.787135.57781.935
870CE1PHE44420.286136.64184.019
871CE2PHE44418.615135.10183.228
872CZPHE44419.363135.63584.270
873NPRO44522.057139.17979.081
874CAPRO44522.979139.32477.952
875CPRO44523.018138.04677.114
876OPRO44522.963136.93577.649
877CBPRO44524.310139.63378.565
878CGPRO44524.193139.56180.081
879CDPRO44522.740139.22580.377
880NGLY44623.187138.22375.813
881CAGLY44623.173137.09574.866
882CGLY44624.482136.30674.818
883OGLY44624.514135.16874.333
884NILE44725.559136.92875.267
885CAILE44726.859136.24675.336
886CILE44726.895135.07476.347
887OILE44727.365134.00575.937
888CBILE44727.941137.27875.654
889CG1ILE44727.879138.43874.668
890CG2ILE44729.326136.63975.627
891CD1ILE44728.932139.49274.990
892NPRO44826.507135.23377.614
893CAPRO44826.389134.05278.481
894CPRO44825.324133.07977.996
895OPRO44824.121133.36478.024
896CBPRO44826.022134.56479.835
897CGPRO44825.830136.06579.775
898CDPRO44826.133136.45878.343
899NSER44925.787131.90577.615
900CASER44924.880130.84077.191
901CSER44924.521129.85078.316
902OSER44923.333129.79778.654
903CBSER44925.463130.15275.960
904OGSER44924.809128.90275.822
905NPRO45025.440129.05978.868
906CAPRO45025.032128.11579.910
907CPRO45024.914128.77981.277
908OPRO45025.823129.48881.724
909CBPRO45026.107127.07479.937
910CGPRO45027.316127.60479.182
911CDPRO45026.881128.93378.588
912NLEU45123.781128.56581.922
913CALEU45123.648129.00383.319
914CLEU45124.256127.95684.248
915OLEU45123.834126.79084.273
916CBLEU45122.186129.25883.681
917CGLEU45121.742130.69783.398
918CD1LEU45122.753131.68883.969
919CD2LEU45121.500130.98281.917
920NASP45225.199128.40185.063
921CAASP45225.946127.46385.905
922CASP45225.188127.16987.188
923OASP45224.663126.06187.351
924CBASP45227.310128.05286.236
925CGASP45228.089128.39184.973
926OD1ASP45228.088127.58384.054
927OD2ASP45228.652129.48184.938
928NTHR45325.056128.16388.045
929CATHR45324.306127.96389.289
930CTHR45323.238129.03589.481
931OTHR45323.511130.23189.383
932CBTHR45325.292127.98390.451
933OG1THR45326.204126.90790.268
934CG2THR45324.601127.78991.794
935NALA45422.011128.60689.706
936CAALA45420.946129.56590.004
937CALA45420.296129.21591.336
938OALA45419.862128.07491.530
939CBALA45419.921129.52988.878
940NPHE45520.278130.16192.259
941CAPHE45519.649129.88593.558
942CPHE45518.694131.00493.975
943OPHE45518.970132.19393.779
944CBPHE45520.727129.65694.623
945CGPHE45521.082130.84395.518
946CD1PHE45521.951131.82995.070
947CD2PHE45520.539130.92696.794
948CE1PHE45522.265132.90495.894
949CE2PHE45520.851132.00097.615
950CZPHE45521.712132.99097.166
951NTYR45617.556130.61794.519
952CATYR45616.598131.61494.999
953CTYR45616.882131.97696.453
954OTYR45616.842131.11997.342
955CBTYR45615.184131.05794.871
956CGTYR45614.130131.90495.582
957CD1TYR45613.893133.21095.172
958CD2TYR45613.415131.36696.643
959CE1TYR45612.951133.98495.836
960CE2TYR45612.471132.13997.307
961CZTYR45612.247133.44996.906
962OHTYR45611.401134.25497.636
963NASP45717.195133.23596.698
964CAASP45717.354133.66598.082
965CASP45716.010134.11698.642
966OASP45715.526135.22398.370
967CBASP45718.369134.79298.187
968CGASP45718.559135.09099.666
969OD1ASP45718.176136.185100.045
970OD2ASP45718.626134.114100.401
971NARG45815.560133.34199.616
972CAARG45814.245133.532100.234
973CARG45814.157134.783101.106
974OARG45813.186135.532100.963
975CBARG45813.991132.293101.090
976CGARG45812.746132.407101.962
977CDARG45812.585131.153102.816
978NEARG45811.491131.293103.789
979CZARG45811.437130.573104.912
980NH1ARG45812.384129.668105.168
981NH2ARG45810.435130.754105.776
982NARG45915.282135.177101.684
983CAARG45915.293136.315102.614
984CARG45915.329137.684101.931
985OARG45915.214138.707102.613
986CBARG45916.517136.177103.512
987CGARG45916.435134.915104.363
988CDARG45915.223134.959105.287
989NEARG45915.133133.739106.103
990CZARG45913.972133.225106.513
991NH1ARG45913.959132.165107.321
992NH2ARG45912.825133.816106.166
993NGLN46015.529137.707100.622
994CAGLN46015.506138.96699.877
995CGLN46014.505138.89998.726
996OGLN46014.343139.88698.001
997CBGLN46016.898139.22299.301
998CGGLN46017.987139.354100.365
999CDGLN46017.804140.623101.194
1000OE1GLN46017.613141.715100.649
1001NE2GLN46017.943140.472102.501
1002NLYS46113.824137.76198.610
1003CALYS46112.999137.36997.438
1004CLYS46113.679137.70796.102
1005OLYS46113.074138.23895.155
1006CBLYS46111.564137.90297.554
1007CGLYS46111.430139.42097.629
1008CDLYS46110.029139.84098.055
1009CELYS4619.905141.35898.096
1010NZLYS46110.903141.94199.006
1011NLEU46214.923137.25796.018
1012CALEU46215.797137.52594.866
1013CLEU46216.533136.26394.443
1014OLEU46217.305135.68595.218
1015CBLEU46216.871138.55095.236
1016CGLEU46216.333139.92795.607
1017CD1LEU46217.464140.84596.051
1018CD2LEU46215.560140.55994.461
1019NILE46316.349135.87593.198
1020CAILE46317.083134.73192.659
1021CILE46318.374135.21391.996
1022OILE46318.377136.14591.182
1023CBILE46316.168133.97991.696
1024CG1ILE46316.904132.94890.854
1025CG2ILE46315.400134.93990.808
1026CD1ILE46315.960132.35289.818
1027NTYR46419.477134.64592.446
1028CATYR46420.792135.03991.941
1029CTYR46421.311134.04190.911
1030OTYR46421.390132.82791.150
1031CBTYR46421.768135.16693.106
1032CGTYR46421.420136.27594.100
1033CD1TYR46420.729135.97795.270
1034CD2TYR46421.810137.58193.839
1035CE1TYR46420.414136.98896.167
1036CE2TYR46421.496138.59394.738
1037CZTYR46420.796138.29495.897
1038OHTYR46420.455139.30096.775
1039NPHE46521.616134.58689.747
1040CAPHE46522.168133.80788.636
1041CPHE46523.677133.93588.541
1042OPHE46524.231135.02088.330
1043CBPHE46521.550134.27187.327
1044CGPHE46520.191133.65587.042
1045CD1PHE46520.125132.43886.380
1046CD2PHE46519.026134.29587.440
1047CE1PHE46518.892131.86186.106
1048CE2PHE46517.795133.71887.165
1049CZPHE46517.725132.50386.498
1050NPHE46624.320132.79388.652
1051CAPHE46625.770132.70888.602
1052CPHE46626.265132.16187.263
1053OPHE46626.094130.98186.916
1054CBPHE46626.214131.79189.733
1055CGPHE46626.041132.32691.150
1056CD1PHE46627.075133.03991.739
1057CD2PHE46624.874132.08091.862
1058CE1PHE46626.935133.52793.031
1059CE2PHE46624.732132.57093.152
1060CZPHE46625.761133.29693.736
1061NLYS46726.928133.04186.534
1062CALYS46727.579132.66185.279
1063CLYS46729.055133.03285.401
1064OLYS46729.410134.21185.281
1065CBLYS46726.904133.40584.127
1066CGLYS46727.104132.73782.763
1067CDLYS46728.510132.89882.188
1068CELYS46728.882134.36782.017
1069NZLYS46730.241134.51181.471
1070NGLU46829.901132.01385.418
1071CAGLU46831.321132.15985.782
1072CGLU46831.503133.10386.967
1073OGLU46831.038132.80288.072
1074CBGLU46832.117132.64584.577
1075CGGLU46832.111131.60783.457
1076CDGLU46832.693130.28783.961
1077OE1GLU46831.906129.43684.356
1078OE2GLU46833.909130.18284.003
1079NSER46932.110134.25286.715
1080CASER46932.377135.22687.779
1081CSER46931.287136.28287.946
1082OSER46931.485137.21588.733
1083CBSER46933.684135.94587.472
1084OGSER46933.462136.77186.338
1085NLEU47030.201136.18987.196
1086CALEU47029.145137.20987.261
1087CLEU47027.913136.73888.035
1088OLEU47027.389135.64187.805
1089CBLEU47028.723137.55285.835
1090CGLEU47029.906137.97084.967
1091CD1LEU47029.480138.12483.512
1092CD2LEU47030.565139.24985.474
1093NVAL47127.473137.58788.949
1094CAVAL47126.247137.36689.729
1095CVAL47125.156138.35789.331
1096OVAL47125.285139.56989.550
1097CBVAL47126.559137.57391.207
1098CG1VAL47125.331137.32892.079
1099CG2VAL47127.707136.68791.658
1100NPHE47224.089137.82288.766
1101CAPHE47222.918138.61788.385
1102CPHE47221.821138.53389.445
1103OPHE47221.343137.43989.768
1104CBPHE47222.380138.09987.054
1105CGPHE47223.367138.17285.890
1106CD1PHE47223.575139.38185.238
1107CD2PHE47224.049137.03585.478
1108CE1PHE47224.472139.45384.180
1109CE2PHE47224.947137.10784.420
1110CZPHE47225.158138.31783.773
1111NALA47321.431139.67689.981
1112CAALA47320.366139.69891.001
1113CALA47319.003139.97190.379
1114OALA47318.744141.07989.905
1115CBALA47320.670140.78092.027
1116NPHE47418.126138.98590.431
1117CAPHE47416.811139.10089.788
1118CPHE47415.650139.02690.794
1119OPHE47415.505138.06791.560
1120CBPHE47416.819137.99688.719
1121CGPHE47415.542137.32088.209
1122CD1PHE47415.674136.06487.632
1123CD2PHE47414.289137.91488.266
1124CE1PHE47414.560135.37987.167
1125CE2PHE47413.174137.22787.810
1126CZPHE47413.306135.95887.267
1127NASP47514.836140.07190.787
1128CAASP47513.612140.10291.599
1129CASP47512.571139.18890.968
1130OASP47512.008139.52589.916
1131CBASP47513.081141.53491.652
1132CGASP47511.740141.58392.383
1133OD1ASP47511.744141.60893.604
1134OD2ASP47510.726141.41291.712
1135NVAL47612.155138.18291.721
1136CAVAL47611.336137.10391.149
1137CVAL4769.904137.51790.830
1138OVAL4769.419137.22589.731
1139CBVAL47611.271135.98792.181
1140CG1VAL47610.720134.71191.556
1141CG2VAL47612.640135.72892.783
1142NASN4779.383138.43791.621
1143CAASN4777.965138.80791.548
1144CASN4777.622139.60890.294
1145OASN4776.593139.35589.657
1146CBASN4777.670139.67992.766
1147CGASN4778.325139.09194.015
1148OD1ASN4778.081137.93594.385
1149ND2ASN4779.179139.88894.635
1150NARG4788.502140.51889.915
1151CAARG4788.250141.35088.734
1152CARG4789.104140.93387.543
1153OARG4788.986141.51486.457
1154CBARG4788.523142.79889.105
1155CGARG4787.627143.22490.259
1156CDARG4787.890144.66890.665
1157NEARG4787.067145.04891.821
1158CZARG4787.539145.10593.068
1159NH1ARG4788.820144.82193.315
1160NH2ARG4786.729145.45794.071
1161NASN4799.972139.96187.783
1162CAASN47910.829139.35386.762
1163CASN47911.825140.35286.168
1164OASN47912.074140.35784.955
1165CBASN4799.930138.75785.686
1166CGASN47910.577137.51385.101
1167OD1ASN47911.808137.40785.044
1168ND2ASN4799.740136.55284.755
1169NARG48012.505141.07287.047
1170CAARG48013.450142.11986.616
1171CARG48014.816141.96087.281
1172OARG48014.878141.75188.499
1173CBARG48012.913143.47987.049
1174CGARG48011.497143.76686.567
1175CDARG48011.021145.08687.155
1176NEARG48011.251145.08788.609
1177CZARG48010.993146.12889.403
1178NH1ARG48010.435147.23188.898
1179NH2ARG48011.253146.04990.710
1180NVAL48115.889142.08386.516
1181CAVAL48117.221142.11387.135
1182CVAL48117.421143.51687.712
1183OVAL48116.903144.50587.175
1184CBVAL48118.308141.75086.118
1185CG1VAL48118.529142.86485.100
1186CG2VAL48119.624141.37186.796
1187NLEU48218.060143.58088.863
1188CALEU48218.196144.84089.602
1189CLEU48219.268145.74989.017
1190OLEU48220.444145.67089.394
1191CBLEU48218.539144.50791.047
1192CGLEU48217.438143.67891.698
1193CD1LEU48217.841143.26993.109
1194CD2LEU48216.111144.43291.716
1195NASN48318.809146.66888.178
1196CAASN48319.661147.65087.483
1197CASN48320.956147.00887.004
1198OASN48322.038147.30887.526
1199CBASN48319.948148.80988.434
1200CGASN48318.641149.51288.800
1201OD1ASN48318.000149.18789.807
1202ND2ASN48318.264150.47087.973
1203NSER48420.799146.12986.020
1204CASER48421.809145.19485.454
1205CSER48422.448144.17786.433
1206OSER48422.346142.97686.153
1207CBSER48422.892145.94584.663
1208OGSER48423.749146.69385.516
1209NTYR48522.928144.62287.588
1210CATYR48523.686143.82988.585
1211CTYR48524.365142.57188.028
1212OTYR48523.779141.48988.138
1213CBTYR48522.693143.42989.676
1214CGTYR48523.268143.02891.038
1215CD1TYR48524.063141.89691.177
1216CD2TYR48522.966143.79992.153
1217CE1TYR48524.558141.53792.424
1218CE2TYR48523.458143.44393.402
1219CZTYR48524.252142.31293.533
1220OHTYR48524.712141.93694.775
1221NPRO48625.459142.72787.289
1222CAPRO48626.309141.60586.864
1223CPRO48627.534141.40787.766
1224OPRO48628.555140.89787.291
1225CBPRO48626.791142.06585.525
1226CGPRO48626.781143.59085.537
1227CDPRO48626.046143.98586.811
1228NLYS48727.426141.75289.039
1229CALYS48728.615141.99489.871
1230CLYS48729.491140.76590.095
1231OLYS48729.034139.62290.032
1232CBLYS48728.158142.58391.196
1233CGLYS48727.456143.91390.947
1234CDLYS48727.000144.57392.243
1235CELYS48726.270145.88191.960
1236NZLYS48725.790146.49793.206
1237NARG48830.772141.03690.276
1238CAARG48831.785139.99190.469
1239CARG48831.458139.12791.682
1240OARG48831.213139.66092.775
1241CBARG48833.108140.71190.711
1242CGARG48834.319139.78790.757
1243CDARG48835.535140.55091.270
1244NEARG48835.658141.84090.574
1245CZARG48836.656142.14689.742
1246NH1ARG48836.668143.32989.123
1247NH2ARG48837.626141.25989.505
1248NILE48931.610137.81991.526
1249CAILE48931.345136.86792.614
1250CILE48932.141137.16493.878
1251OILE48931.512137.38894.915
1252CBILE48931.687135.44892.161
1253CG1ILE48930.687134.91291.153
1254CG2ILE48931.768134.49493.343
1255CD1ILE48930.849133.40591.018
1256NTHR49033.397137.55093.728
1257CATHR49034.239137.78794.905
1258CTHR49033.947139.12295.610
1259OTHR49034.246139.24496.804
1260CBTHR49035.693137.72094.443
1261OG1THR49035.895136.44193.857
1262CG2THR49036.684137.86895.592
1263NGLU49133.196140.01694.980
1264CAGLU49132.889141.28895.642
1265CGLU49131.476141.29096.231
1266OGLU49131.127142.22596.961
1267CBGLU49133.055142.45994.670
1268CGGLU49131.898142.57593.684
1269CDGLU49132.104143.74492.727
1270OE1GLU49131.666143.61491.589
1271OE2GLU49132.778144.68993.106
1272NVAL49230.663140.29795.898
1273CAVAL49229.326140.22396.498
1274CVAL49229.215139.00697.410
1275OVAL49228.291138.89898.220
1276CBVAL49228.254140.21195.409
1277CG1VAL49228.130141.57994.752
1278CG2VAL49228.495139.13394.360
1279NPHE49330.155138.09497.246
1280CAPHE49330.317136.93998.132
1281CPHE49331.812136.67398.325
1282OPHE49332.411135.86697.598
1283CBPHE49329.662135.70997.502
1284CGPHE49328.154135.80497.271
1285CD1PHE49327.281135.67698.341
1286CD2PHE49327.656136.01695.991
1287CE1PHE49325.910135.76998.135
1288CE2PHE49326.287136.11195.786
1289CZPHE49325.412135.98896.857
1290NPRO49432.411137.38899.267
1291CAPRO49433.867137.36799.413
1292CPRO49434.408135.98499.751
1293OPRO49433.874135.248100.590
1294CBPRO49434.184138.368100.478
1295CGPRO49432.897139.020100.949
1296CDPRO49431.776138.348100.174
1297NALA49535.416135.62498.971
1298CAALA49536.163134.36699.105
1299CALA49535.350133.08998.881
1300OALA49535.592132.08699.563
1301CBALA49536.829134.318100.478
1302NVAL49634.428133.10697.931
1303CAVAL49633.776131.85297.528
1304CVAL49634.274131.37896.162
1305OVAL49633.688130.45295.586
1306CBVAL49632.257132.00397.498
1307CG1VAL49631.708132.38298.865
1308CG2VAL49631.810133.00396.445
1309NILE49735.322132.02295.660
1310CAILE49735.932131.70094.352
1311CILE49735.025132.07593.173
1312OILE49733.850131.69693.111
1313CBILE49736.347130.22194.343
1314CG1ILE49737.535130.00395.273
1315CG2ILE49736.670129.69492.950
1316CD1ILE49738.035128.56495.204
1317NPRO49835.589132.83892.241
1318CAPRO49834.854133.40791.093
1319CPRO49834.414132.42789.982
1320OPRO49834.080132.87988.884
1321CBPRO49835.775134.44090.518
1322CGPRO49837.128134.35191.204
1323CDPRO49836.981133.29792.287
1324NGLN49934.491131.12890.213
1325CAGLN49933.956130.16089.249
1326CGLN49933.034129.18789.981
1327OGLN49933.422128.09590.411
1328CBGLN49935.084129.45888.504
1329CGGLN49936.179128.92989.421
1330CDGLN49937.200128.18988.569
1331OE1GLN49938.398128.16488.875
1332NE2GLN49936.705127.60787.491
1333NASN50031.781129.60090.023
1334CAASN50030.742128.98990.857
1335CASN50030.364127.54690.515
1336OASN50030.345127.10989.357
1337CBASN50029.486129.85790.741
1338CGASN50028.833129.73589.359
1339OD1ASN50028.029128.82789.121
1340ND2ASN50029.108130.68288.481
1341NHIS50130.139126.80991.588
1342CAHIS50129.462125.51291.553
1343CHIS50128.194125.67092.411
1344OHIS50127.942126.80192.844
1345CBHIS50130.440124.45592.068
1346CGHIS50131.434123.95591.040
1347ND1HIS50131.312122.83690.299
1348CD2HIS50132.622124.54690.681
1349CE1HIS50132.392122.71389.502
1350NE2HIS50133.200123.77189.738
1351NPRO50227.380124.63292.602
1352CAPRO50226.060124.78793.237
1353CPRO50226.052125.51594.575
1354OPRO50227.071125.67095.262
1355CBPRO50225.510123.41493.405
1356CGPRO50226.428122.43992.710
1357CDPRO50227.543123.26792.104
1358NPHE50324.842125.89794.936
1359CAPHE50324.611126.79596.061
1360CPHE50323.329126.40096.795
1361OPHE50322.230126.81096.405
1362CBPHE50324.464128.17595.434
1363CGPHE50324.713129.36996.338
1364CD1PHE50324.000129.53097.515
1365CD2PHE50325.659130.31495.962
1366CE1PHE50324.237130.63398.319
1367CE2PHE50325.897131.41896.768
1368CZPHE50325.186131.57897.947
1369NARG50423.486125.63097.857
1370CAARG50422.334125.14698.634
1371CARG50421.964126.12499.764
1372OARG50422.844126.703100.410
1373CBARG50422.704123.76199.167
1374CGARG50421.543123.04599.845
1375CDARG50420.348122.84598.915
1376NEARG50419.188122.36499.681
1377CZARG50418.049123.05199.807
1378NH1ARG50417.849124.14899.074
1379NH2ARG50417.069122.582100.580
1380NASN50520.669126.272100.005
1381CAASN50520.113127.221100.994
1382CASN50519.846126.670102.405
1383OASN50519.156127.354103.176
1384CBASN50518.755127.692100.486
1385CGASN50518.825128.59699.261
1386OD1ASN50519.278128.20598.179
1387ND2ASN50518.302129.79499.445
1388NILE50620.322125.475102.730
1389CAILE50619.920124.780103.979
1390CILE50620.039125.638105.244
1391OILE50621.093126.206105.549
1392CBILE50620.760123.512104.126
1393CG1ILE50620.371122.482103.079
1394CG2ILE50620.649122.896105.517
1395CD1ILE50621.221121.225103.214
1396NASP50718.895125.799105.903
1397CAASP50718.754126.561107.163
1398CASP50719.199128.017107.042
1399OASP50719.864128.535107.948
1400CBASP50719.560125.882108.268
1401CGASP50719.002124.496108.571
1402OD1ASP50717.792124.338108.477
1403OD2ASP50719.799123.602108.815
1404NSER50818.867128.635105.915
1405CASER50819.215130.031105.600
1406CSER50820.727130.270105.566
1407OSER50821.196131.379105.853
1408CBSER50818.564130.957106.622
1409OGSER50817.169130.693106.606
1410NALA50921.471129.241105.199
1411CAALA50922.919129.356105.083
1412CALA50923.307129.207103.626
1413OALA50922.637128.515102.849
1414CBALA50923.582128.276105.925
1415NTYR51024.372129.889103.256
1416CATYR51024.788129.905101.857
1417CTYR51025.880128.880101.597
1418OTYR51027.073129.153101.778
1419CBTYR51025.278131.305101.498
1420CGTYR51024.194132.372101.304
1421CD1TYR51024.576133.681101.045
1422CD2TYR51022.844132.039101.338
1423CE1TYR51023.613134.664100.858
1424CE2TYR51021.879133.021101.152
1425CZTYR51022.268134.332100.918
1426OHTYR51021.316135.318100.780
1427NTYR51125.474127.720101.116
1428CATYR51126.433126.653100.810
1429CTYR51126.880126.71399.357
1430OTYR51126.449125.90498.521
1431CBTYR51125.801125.298101.096
1432CGTYR51125.432125.095102.560
1433CD1TYR51124.110125.203102.964
1434CD2TYR51126.423124.793103.488
1435CE1TYR51123.777125.032104.299
1436CE2TYR51126.090124.617104.824
1437CZTYR51124.767124.744105.226
1438OHTYR51124.434124.618106.556
1439NSER51227.734127.68299.078
1440CASER51228.312127.84197.745
1441CSER51229.564126.99697.646
1442OSER51230.486127.14898.453
1443CBSER51228.702129.29897.542
1444OGSER51229.376129.38296.293
1445NTYR51329.601126.07996.704
1446CATYR51330.812125.28096.646
1447CTYR51331.561125.34695.328
1448OTYR51331.227126.12894.428
1449CBTYR51330.548123.86397.121
1450CGTYR51329.579122.90496.442
1451CD1TYR51329.829122.42595.164
1452CD2TYR51328.470122.46297.151
1453CE1TYR51328.992121.46494.614
1454CE2TYR51327.627121.51096.597
1455CZTYR51327.904120.99895.340
1456OHTYR51327.237119.87894.909
1457NALA51432.722124.71795.363
1458CAALA51433.615124.66894.206
1459CALA51434.350123.33494.155
1460OALA51435.148123.01795.050
1461CBALA51434.619125.81394.298
1462NTYR51534.223122.68593.008
1463CATYR51534.776121.34692.747
1464CTYR51534.484120.36493.874
1465OTYR51533.361119.86193.969
1466CBTYR51536.278121.45692.500
1467CGTYR51536.633122.30191.280
1468CD1TYR51536.375121.81490.005
1469CD2TYR51537.203123.55991.442
1470CE1TYR51536.690122.58188.891
1471CE2TYR51537.516124.32890.329
1472CZTYR51537.259123.83789.057
1473OHTYR51537.577124.59387.952
1474NASN51635.481120.09294.701
1475CAASN51635.334119.13295.803
1476CASN51635.174119.76597.197
1477OASN51634.841119.05198.150
1478CBASN51636.543118.20095.768
1479CGASN51636.519117.39394.469
1480OD1ASN51635.596116.60094.245
1481ND2ASN51637.541117.56993.646
1482NSER51735.302121.08097.315
1483CASER51735.149121.73398.635
1484CSER51733.861122.55798.730
1485OSER51733.322122.95797.691
1486CBSER51736.345122.64898.855
1487OGSER51737.515121.84498.776
1488NILE51833.315122.69199.934
1489CAILE51832.135123.557100.151
1490CILE51832.463124.730101.083
1491OILE51833.282124.607102.005
1492CBILE51830.965122.742100.727
1493CG1ILE51829.616123.405100.472
1494CG2ILE51831.098122.531102.227
1495CD1ILE51828.483122.580101.070
1496NPHE51931.904125.886100.761
1497CAPHE51932.018127.055101.633
1498CPHE51930.703127.322102.368
1499OPHE51929.671127.613101.750
1500CBPHE51932.373128.276100.787
1501CGPHE51933.691128.174100.023
1502CD1PHE51934.897128.234100.711
1503CD2PHE51933.687128.02698.642
1504CE1PHE51936.097128.144100.018
1505CE2PHE51934.888127.93597.948
1506CZPHE51936.093127.99498.639
1507NPHE52030.751127.189103.683
1508CAPHE52029.621127.572104.543
1509CPHE52029.669129.073104.799
1510OPHE52030.418129.565105.656
1511CBPHE52029.707126.809105.864
1512CGPHE52028.732127.276106.945
1513CD1PHE52027.375127.015106.823
1514CD2PHE52029.207127.969108.052
1515CE1PHE52026.494127.443107.808
1516CE2PHE52028.327128.398109.036
1517CZPHE52026.968128.136108.913
1518NPHE52128.886129.782104.010
1519CAPHE52128.856131.242104.028
1520CPHE52127.643131.779104.794
1521OPHE52126.524131.254104.694
1522CBPHE52128.790131.631102.557
1523CGPHE52128.959133.093102.183
1524CD1PHE52127.862133.943102.151
1525CD2PHE52130.215133.566101.844
1526CE1PHE52128.028135.268101.780
1527CE2PHE52130.384134.889101.471
1528CZPHE52129.289135.737101.436
1529NLYS52227.880132.796105.602
1530CALYS52226.775133.467106.291
1531CLYS52226.363134.716105.519
1532OLYS52227.034135.757105.564
1533CBLYS52227.189133.819107.714
1534CGLYS52226.037134.439108.497
1535CDLYS52226.360134.501109.984
1536CELYS52226.529133.096110.553
1537NZLYS52226.904133.135111.975
1538NGLY52325.191134.610104.910
1539CAGLY52324.643135.661104.042
1540CGLY52324.510137.014104.725
1541OGLY52325.229137.953104.370
1542NASN52423.752137.048105.811
1543CAASN52423.474138.304106.527
1544CASN52424.560138.723107.538
1545OASN52424.251139.461108.483
1546CBASN52422.118138.177107.220
1547CGASN52421.257139.421106.982
1548OD1ASN52420.387139.427106.101
1549ND2ASN52421.517140.459107.760
1550NALA52525.773138.202107.418
1551CAALA52526.881138.746108.210
1552CALA52527.177140.123107.639
1553OALA52527.022140.311106.427
1554CBALA52528.108137.857108.065
1555NTYR52627.736141.025108.428
1556CATYR52627.888142.412107.951
1557CTYR52629.165142.692107.137
1558OTYR52629.775143.761107.250
1559CBTYR52627.770143.381109.116
1560CGTYR52627.278144.737108.624
1561CD1TYR52626.399144.777107.549
1562CD2TYR52627.703145.914109.225
1563CE1TYR52625.943145.996107.069
1564CE2TYR52627.246147.136108.745
1565CZTYR52626.370147.172107.667
1566OHTYR52625.935148.383107.176
1567NTRP52729.546141.711106.336
1568CATRP52730.623141.815105.351
1569CTRP52730.623140.518104.552
1570OTRP52731.480140.316103.683
1571CBTRP52731.987142.089105.990
1572CGTRP52732.631140.970106.785
1573CD1TRP52733.499140.020106.297
1574CD2TRP52732.490140.708108.199
1575NE1TRP52733.868139.207107.319
1576CE2TRP52733.288139.583108.474
1577CE3TRP52731.776141.323109.217
1578CZ2TRP52733.349139.079109.764
1579CZ3TRP52731.846140.816110.508
1580CH2TRP52732.628139.697110.780
1581NLYS52829.569139.737104.770
1582CALYS52829.373138.418104.141
1583CLYS52830.609137.514104.206
1584OLYS52831.523137.630103.383
1585CBLYS52828.962138.658102.696
1586CGLYS52827.580139.285102.592
1587CDLYS52827.140139.346101.136
1588CELYS52825.725139.891100.987
1589NZLYS52825.328139.92399.569
1590NVAL52930.580136.541105.100
1591CAVAL52931.801135.752105.351
1592CVAL52931.618134.231105.252
1593OVAL52930.574133.686105.633
1594CBVAL52932.285136.152106.746
1595CG1VAL52931.206135.940107.799
1596CG2VAL52933.592135.477107.160
1597NVAL53032.580133.578104.615
1598CAVAL53032.684132.111104.688
1599CVAL53033.283131.727106.040
1600OVAL53034.468131.979106.287
1601CBVAL53033.630131.605103.601
1602CG1VAL53033.799130.091103.677
1603CG2VAL53033.183132.021102.208
1604NASN53132.505131.048106.864
1605CAASN53132.978130.699108.204
1606CASN53133.580129.303108.252
1607OASN53134.527129.050109.008
1608CBASN53131.796130.714109.164
1609CGASN53131.086132.057109.139
1610OD1ASN53131.714133.115109.018
1611ND2ASN53129.774131.998109.284
1612NASP53233.047128.392107.458
1613CAASP53233.536127.004107.547
1614CASP53233.738126.338106.189
1615OASP53232.805126.214105.389
1616CBASP53232.554126.157108.361
1617CGASP53232.491126.578109.832
1618OD1ASP53233.049125.860110.648
1619OD2ASP53231.705127.473110.120
1620NLYS53334.956125.887105.953
1621CALYS53335.237125.071104.765
1622CLYS53335.063123.595105.120
1623OLYS53335.628123.115106.110
1624CBLYS53336.659125.359104.303
1625CGLYS53336.826126.838103.977
1626CDLYS53338.251127.163103.546
1627CELYS53338.401128.641103.205
1628NZLYS53339.778128.946102.781
1629NASP53434.229122.904104.363
1630CAASP53433.881121.518104.718
1631CASP53433.693120.652103.463
1632OASP53433.887121.125102.334
1633CBASP53432.582121.614105.536
1634CGASP53432.301120.389106.411
1635OD1ASP53431.190120.290106.911
1636OD2ASP53433.225119.613106.623
1637NLYS53533.518119.358103.675
1638CALYS53533.035118.457102.625
1639CLYS53531.624118.890102.239
1640OLYS53530.884119.405103.082
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description truncated at 500,000 characters. 1 of 75 part labels are ours — the grant heads the rest
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Claims as granted

9 claims

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Classifications

3 codes
IPC · International Patent Classification
Section A — Human necessities
  • A61K38/17
Section C — Chemistry; metallurgy
  • C12N9/64
USPC · US Patent Classification
530/350

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File wrapper

⤢ drag to zoomJan 2006Apr 2006Jul 2006Oct 2006Jan 2007Apr 2007Jul 2007Oct 2007USPTOApplicantNotice of allowance
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Pendency
1.8 y
671 days filing → grant
Office actions
0
none on record
Responses
1
no RCE
Examiner
James Martinell
art unit 1634 · TC 1600
Citations: 106 back · 53 forward

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