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Reviewed, UniProtKB/Swiss-Prot P50281 (MMP14_HUMAN)

Last modified November 25, 2008. Version 91. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (7) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Matrix metalloproteinase-14
      Short name=MMP-14
    EC=3.4.24.80
Alternative name(s):
    Membrane-type matrix metalloproteinase 1
      Short name=MT-MMP 1
      Short name=MTMMP1
    Membrane-type-1 matrix metalloproteinase
      Short name=MT1-MMP
      Short name=MT1MMP
    MMP-X1
Gene names
Name: MMP14
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length582 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Seems to specifically activate progelatinase A. May thus trigger invasion by tumor cells by activating progelatinase A on the tumor cell surface.

Catalytic activity

Endopeptidase activity. Activates progelatinase A by cleavage of the propeptide at 37-Asn-|-Leu-38. Other bonds hydrolyzed include 35-Gly-|-Ile-36 in the propeptide of collagenase 3, and 341-Asn-|-Phe-342, 441-Asp-|-Leu-442 and 354-Gln-|-Thr-355 in the aggrecan interglobular domain.

Cofactor

Binds 1 zinc ion per subunit By similarity.

Calcium By similarity.

Subcellular location

Membrane; Single-pass type I membrane proteinPotential. Melanosome. Note= Identified by mass spectrometry in melanosome fractions from stage I to stage IV.

Tissue specificity

In stromal cells of colon, breast, and head and neck.

Domain

The conserved cysteine present in the cysteine-switch motif binds the catalytic zinc ion, thus inhibiting the enzyme. The dissociation of the cysteine from the zinc ion upon the activation-peptide release activates the enzyme.

Post-translational modification

The precursor is cleaved by a furin endopeptidase By similarity.

Sequence similarities

Belongs to the peptidase M10A family.

Contains 4 hemopexin-like domains.

Binary interactions

With

Entry

#Exp.

IntAct

Notes

ADI1Q9BV572EBI-992788,EBI-992807
TIMP2P163681EBI-992788,EBI-1027047From a different organism.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2020 Potential
Propeptide21 – 11191Activation peptide
PRO_0000028798
Chain112 – 582471Matrix metalloproteinase-14
PRO_0000028799

Regions

Topological domain112 – 541430Extracellular Potential
Transmembrane542 – 56221 Potential
Topological domain563 – 58220Cytoplasmic Potential
Domain323 – 36644Hemopexin-like 1
Domain368 – 41245Hemopexin-like 2
Domain415 – 46147Hemopexin-like 3
Domain463 – 50846Hemopexin-like 4
Motif91 – 988Cysteine switch By similarity

Sites

Active site2401 By similarity
Metal binding931Zinc; in inhibited form By similarity
Metal binding2391Zinc; catalytic
Metal binding2431Zinc; catalytic
Metal binding2491Zinc; catalytic

Amino acid modifications

Disulfide bond319 ↔ 508 By similarity

Natural variations

Natural variant41A → T: dbSNP rs17882219.
VAR_021029
Natural variant61R → K: dbSNP rs17884647.
VAR_021030
Natural variant81S → P: dbSNP rs1042703.
VAR_021031
Natural variant2331I → V: dbSNP rs17884841.
VAR_021032
Natural variant2731D → N: dbSNP rs1042704.
VAR_021033
Natural variant3021R → W: dbSNP rs17884719.
VAR_021034
Natural variant3551M → I: dbSNP rs17880989.
VAR_021035
Natural variant4311R → H: dbSNP rs3751489.
VAR_031267

Experimental info

Sequence conflict3381E → K in BAA05519. Ref.1
Sequence conflict5001S → P in CAA62432. Ref.6

Secondary structure

............................... 582
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
P50281-1 [UniParc].

Last modified February 1, 2005. Version 2.
Checksum: 09EEDCE6A69BBC53

FASTA58265,884
        10         20         30         40         50         60 
MSPAPRPSRC LLLPLLTLGT ALASLGSAQS SSFSPEAWLQ QYGYLPPGDL RTHTQRSPQS 

        70         80         90        100        110        120 
LSAAIAAMQK FYGLQVTGKA DADTMKAMRR PRCGVPDKFG AEIKANVRRK RYAIQGLKWQ 

       130        140        150        160        170        180 
HNEITFCIQN YTPKVGEYAT YEAIRKAFRV WESATPLRFR EVPYAYIREG HEKQADIMIF 

       190        200        210        220        230        240 
FAEGFHGDST PFDGEGGFLA HAYFPGPNIG GDTHFDSAEP WTVRNEDLNG NDIFLVAVHE 

       250        260        270        280        290        300 
LGHALGLEHS SDPSAIMAPF YQWMDTENFV LPDDDRRGIQ QLYGGESGFP TKMPPQPRTT 

       310        320        330        340        350        360 
SRPSVPDKPK NPTYGPNICD GNFDTVAMLR GEMFVFKERW FWRVRNNQVM DGYPMPIGQF 

       370        380        390        400        410        420 
WRGLPASINT AYERKDGKFV FFKGDKHWVF DEASLEPGYP KHIKELGRGL PTDKIDAALF 

       430        440        450        460        470        480 
WMPNGKTYFF RGNKYYRFNE ELRAVDSEYP KNIKVWEGIP ESPRGSFMGS DEVFTYFYKG 

       490        500        510        520        530        540 
NKYWKFNNQK LKVEPGYPKS ALRDWMGCPS GGRPDEGTEE ETEVIIIEVD EEGGGAVSAA 

       550        560        570        580 
AVVLPVLLLL LVLAVGLAVF FFRRHGTPRR LLYCQRSLLD KV 

« Hide

References

« Hide 'large scale' references
[1]"A matrix metalloproteinase expressed on the surface of invasive tumour cells."
Sato H., Takino T., Okada Y., Cao J., Shinagawa A., Yamamoto E., Seiki M.
Nature 370:61-65(1994) [PubMed: 8015608] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Tissue: Placenta.
[2]"Cloning of a human gene potentially encoding a novel matrix metalloproteinase having a C-terminal transmembrane domain."
Takino T., Sato H., Yamamoto E., Seiki M.
Gene 155:293-298(1995) [PubMed: 7721107] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
Tissue: Placenta.
[3]"Membrane-type matrix metalloproteinase (MT-MMP) gene is expressed in stromal cells of human colon, breast, and head and neck carcinomas."
Okada A., Bellocq J.-P., Rouyer N., Chenard M.P., Rio M.C., Chambon P., Basset P.
Proc. Natl. Acad. Sci. U.S.A. 92:2730-2734(1995) [PubMed: 7708715] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[4]"cDNA sequence and mRNA tissue distribution of a novel human matrix metalloproteinase with a potential transmembrane segment."
Will H., Hinzmann B.
Eur. J. Biochem. 231:602-608(1995) [PubMed: 7649159] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANT PRO-8.
Tissue: Lung.
[5]Luo G.-X., Reisfeld R.A., Strongin A.Y.
Submitted (NOV-1995) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [MRNA], VARIANT PRO-8.
[6]"Regulation of membrane-type matrix metalloproteinase-1 expression by growth factors and phorbol 12-myristate 13-acetate."
Lohi J.L., Westermarck J., Kaehaeri V.M., Keski-Oja J.
Eur. J. Biochem. 239:239-247(1996) [PubMed: 8706726] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[7]"NIEHS-SNPs, environmental genome project, NIEHS ES15478, Department of Genome Sciences, Seattle, WA (URL: http://egp.gs.washington.edu)."
Livingston R.J., Rieder M.J., Chung M.-W., Ritchie T.K., Olson A.N., Nguyen C.P., Nguyen D.A., Poel C.L., Chambers S.W., Schackwitz W.S., Sherwood J.K., Sherwood A.M., Leithauser B.J., Nickerson D.A.
Submitted (OCT-2004) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], VARIANTS THR-4; LYS-6; PRO-8; VAL-233; ASN-273; TRP-302 AND ILE-355.
[8]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Tissue: Skin.
[9]"Activation of a recombinant membrane type 1-matrix metalloproteinase (MT1-MMP) by furin and its interaction with tissue inhibitor of metalloproteinases (TIMP)-2."
Sato H., Kinoshita T., Takino T., Nakayama K., Seiki M.
FEBS Lett. 393:101-104(1996) [PubMed: 8804434] [Abstract]
Cited for: PROTEIN SEQUENCE OF 112-116.
[10]"Proteomic and bioinformatic characterization of the biogenesis and function of melanosomes."
Chi A., Valencia J.C., Hu Z.-Z., Watabe H., Yamaguchi H., Mangini N.J., Huang H., Canfield V.A., Cheng K.C., Yang F., Abe R., Yamagishi S., Shabanowitz J., Hearing V.J., Wu C., Appella E., Hunt D.F.
J. Proteome Res. 5:3135-3144(2006) [PubMed: 17081065] [Abstract]
Cited for: SUBCELLULAR LOCATION [LARGE SCALE ANALYSIS], MASS SPECTROMETRY.
[11]"Crystal structure of the complex formed by the membrane type 1-matrix metalloproteinase with the tissue inhibitor of metalloproteinases-2, the soluble progelatinase A receptor."
Fernandez-Catalan C., Bode W., Huber R., Turk D., Calvete J.J., Lichte A., Tschesche H., Maskos K.
EMBO J. 17:5238-5248(1998) [PubMed: 9724659] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.75 ANGSTROMS) OF 114-287 IN COMPLEX WITH TIMP2.
+Additional computationally mapped references.

Cross-references

Sequence databases

D26512 mRNA. Translation: BAA05519.1.
X83535 mRNA. Translation: CAA58519.1.
Z48481 mRNA. Translation: CAA88372.1.
U41078 mRNA. Translation: AAA83770.1.
X90925 mRNA. Translation: CAA62432.1.
AY795074 Genomic DNA. Translation: AAV40837.1.
BC064803 mRNA. Translation: AAH64803.1.
PIRI38028.
RefSeqNP_004986.1.
UniGeneHs.2399

3D structure databases

EntryMethodResolution (Å)ChainPositionsPDBsum
1BQQX-ray2.75M114-287[»]
1BUVX-ray2.75M114-287[»]
ModBaseSearch...

Protein-protein interaction databases

IntActP50281.

Protein family/group databases

MEROPSM10.014.

PTM databases

PhosphoSiteP50281.

Polymorphism databases

NIEHS-SNPsSearch...

Genome annotation databases

EnsemblENSG00000157227. Homo sapiens. [Contig view]
GeneID4323.
KEGGhsa:4323.

Organism-specific databases

H-InvDBHIX0037743.
HGNCHGNC:7160. MMP14.
HPACAB009918.
MIM600754. gene.
PharmGKBPA30872.
GenAtlasSearch...
GeneCardsSearch...

Phylogenomic databases

HOGENOMP50281.
HOVERGENP50281.

Gene expression databases

ArrayExpressP50281.
CleanExHS_MMP14.
GermOnlineENSG00000157227. Homo sapiens.

Family and domain databases

InterProIPR000585. Hemopexin.
IPR001818. Pept_M10A_M12B.
IPR016293. Pept_M10A_matrix.
IPR006025. Pept_M_Zn_BS.
IPR006026. Peptidase_M.
IPR002477. Peptidoglycan-bd-like.
[Graphical view]
Gene3DG3DSA:2.110.10.10. Hemopexin. 1 hit.
PfamPF00045. Hemopexin. 4 hits.
PF00413. Peptidase_M10. 1 hit.
PF01471. PG_binding_1. 1 hit.
[Graphical view]
PIRSFPIRSF001191. Peptidase_M10A_matrix. 1 hit.
PRINTSPR00138. MATRIXIN.
SMARTSM00120. HX. 4 hits.
SM00235. ZnMc. 1 hit.
[Graphical view]
PROSITEPS00546. CYSTEINE_SWITCH. 1 hit.
PS00024. HEMOPEXIN. 1 hit.
PS00142. ZINC_PROTEASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio17009.
SOURCESearch...

Entry information

Entry nameMMP14_HUMAN
AccessionPrimary (citable) accession number: P50281
Secondary accession number(s): Q6GSF3, Q92678
Entry history
Integrated into UniProtKB/Swiss-Prot: October 1, 1996
Last sequence update: February 1, 2005
Last modified: November 25, 2008
This is version 91 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)