Seroatlas · Human Serome Atlas

MMP15

Matrix metalloproteinase-15

Also known as: MMP15_HUMAN, MT2-MMP, MTMMP2, SMCP-2

Cross-references: UniProt · Ensembl · Human Protein Atlas · GeneCards · NCBI Gene

Protein identityUniProt · HPA

UniProt accession
P51511
Gene
MMP15
Ensembl
ENSG00000102996
Chromosome
16
Canonical length
669 aa
Protein class
Cancer-related genes, Enzymes, Plasma proteins, Predicted intracellular proteins, Predicted membrane proteins
Subcellular location
Nucleoplasm,Plasma membrane,Cytosol

OverviewNCBI Gene

This gene encodes a member of the peptidase M10 family and membrane-type subfamily of matrix metalloproteinases (MMPs). Proteins in this family are involved in the breakdown of extracellular matrix in normal physiological processes, such as embryonic development, reproduction, and tissue remodeling, as well as in disease processes, such as arthritis and metastasis. Members of this subfamily contain a transmembrane domain suggesting that these proteins are expressed at the cell surface rather than secreted. The encoded preproprotein is proteolytically processed to generate the mature protease. This protein may play a role in cancer progression. [provided by RefSeq, Jan 2016]

Canonical amino-acid sequenceUniProt

669 residues, UniProt reviewed canonical sequence.

>P51511|MMP15
     1  MGSDPSAPGR PGWTGSLLGD REEAARPRLL PLLLVLLGCL GLGVAAEDAE VHAENWLRLY
    61  GYLPQPSRHM STMRSAQILA SALAEMQRFY GIPVTGVLDE ETKEWMKRPR CGVPDQFGVR
   121  VKANLRRRRK RYALTGRKWN NHHLTFSIQN YTEKLGWYHS MEAVRRAFRV WEQATPLVFQ
   181  EVPYEDIRLR RQKEADIMVL FASGFHGDSS PFDGTGGFLA HAYFPGPGLG GDTHFDADEP
   241  WTFSSTDLHG NNLFLVAVHE LGHALGLEHS SNPNAIMAPF YQWKDVDNFK LPEDDLRGIQ
   301  QLYGTPDGQP QPTQPLPTVT PRRPGRPDHR PPRPPQPPPP GGKPERPPKP GPPVQPRATE
   361  RPDQYGPNIC DGDFDTVAML RGEMFVFKGR WFWRVRHNRV LDNYPMPIGH FWRGLPGDIS
   421  AAYERQDGRF VFFKGDRYWL FREANLEPGY PQPLTSYGLG IPYDRIDTAI WWEPTGHTFF
   481  FQEDRYWRFN EETQRGDPGY PKPISVWQGI PASPKGAFLS NDAAYTYFYK GTKYWKFDNE
   541  RLRMEPGYPK SILRDFMGCQ EHVEPGPRWP DVARPPFNPH GGAEPGADSA EGDVGDGDGD
   601  FGAGVNKDGG SRVVVQMEEV ARTVNVVMVL VPLLLLLCVL GLTYALVQMQ RKGAPRVLLY
   661  CKRSLQEWV

LocalizationUniProt · AlphaFold · HPA

Whether an antibody against MMP15 can act on the native protein depends on physical access: surface and secreted proteins are reachable by circulating antibodies, intracellular proteins usually are not.

Antibody reachability
Cell surface
Secreted
No
Transmembrane segments
1
Mean surface accessibility (rSASA)
0.39
Highest tissue expression
51 nTPM

Expression across tissuesHPA

Tissue

  • liver: 51 nTPM
  • thyroid gland: 46 nTPM
  • heart muscle: 41 nTPM
  • duodenum: 38 nTPM
  • testis: 35 nTPM
  • small intestine: 31 nTPM

Single-cell type

  • extravillous trophoblasts: 87 nCPM
  • colonocytes: 86 nCPM
  • enterocytes: 69 nCPM
  • cytotrophoblasts: 64 nCPM
  • cholangiocytes: 60 nCPM
  • syncytiotrophoblasts: 53 nCPM

Immune cell

  • plasmacytoid DC: 0.6 nTPM
  • basophil: 0 nTPM
  • classical monocyte: 0 nTPM
  • eosinophil: 0 nTPM
  • gdT-cell: 0 nTPM
  • intermediate monocyte: 0 nTPM

Brain region

  • thalamus: 39 nTPM
  • pons: 35 nTPM
  • medulla oblongata: 22 nTPM
  • cerebral cortex: 22 nTPM
  • midbrain: 21 nTPM
  • amygdala: 18 nTPM

DiseaseUniProt · ClinVar · IEDB · PubMed

Four sources answering four different questions about MMP15.

Disease | GeneticClinVar

1 pathogenic / likely-pathogenic of 144 ClinVar records.

Conditions with pathogenic or likely-pathogenic variants.

Genetic constraint and essentialitygnomAD · DepMap

Does the body need this protein intact? Low LOEUF or a strong DepMap dependency means loss or blockade of the protein is likely to be felt.

gnomAD LOEUF (loss-of-function intolerance)
0.48
gnomAD pLI
0.07
gnomAD missense Z
1.33
DepMap mean gene effect
-0.1
DepMap dependency class
selective

Cancer expressionTCGA

Across TCGA tumor cohorts, this protein is over-expressed in roughly 4% of surveyed tumor types (aggregate summary; per-cohort expression, alteration, and survival load in the interactive view).

OntologyGO

Biological processes

Molecular functions

Cellular components

Protein domainsUniProt · Pfam · InterPro

KeywordsUniProt

Antibody and autoantibody relevanceSeroatlas analysis

Seroatlas reads MMP15 as an antibody target. Whether an autoantibody or antibody against MMP15 could matter depends on whether native MMP15 is physically reachable, whether the body needs it intact, and whether it acts in a disease-relevant tissue.

MMP15 is annotated at the cell surface, where native MMP15 is exposed to circulating antibodies and is a prime autoantibody target that could block, deplete, or overstimulate it.

Annotation status

The present source text does not explicitly label MMP15 as an autoantigen. Seroatlas presents hypothesis context only and does not manufacture a known-serology claim.

Canonical record: https://seroatlas.com/gene/MMP15. Study-independent annotations aggregated from UniProt, Human Protein Atlas, PubMed, IEDB, Pfam, InterPro, Gene Ontology, AlphaFold, gnomAD, DepMap, ClinVar, TCGA. Catalog release seroatlas-reviewed-human-uniprot-20260313.

Seroatlas is the reference for exploring autoantibody and antibody serology at the human-protein level: the autoreactome and human serome, multiplex serology (HuProt, HuScan, VirScan, PhIP-Seq).

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