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Reviewed, UniProtKB/Swiss-Prot Q9XT90 (MMP14_PIG)

Last modified October 13, 2009. Version 73. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · 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
Gene names
Name: MMP14
OrganismSus scrofa (Pig)
Taxonomic identifier9823 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaSuinaSuidaeSus

Protein attributes

Sequence length580 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript 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 By similarity. May play a role in the biomineralization of enamel and dentin.

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 protein Potential. Melanosome By similarity.

Tissue specificity

Highly expressed in developing tooth tissues.

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.

Sequence similarities

Belongs to the peptidase M10A family.

Contains 4 hemopexin-like domains.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 2828 Potential
Propeptide29 – 10981Activation peptide
PRO_0000028802
Chain110 – 580471Matrix metalloproteinase-14
PRO_0000028803

Regions

Topological domain110 – 539430Extracellular Potential
Transmembrane540 – 56021 Potential
Topological domain561 – 58020Cytoplasmic Potential
Domain321 – 36444Hemopexin-like 1
Domain366 – 41045Hemopexin-like 2
Domain413 – 45947Hemopexin-like 3
Domain461 – 50646Hemopexin-like 4
Motif89 – 968Cysteine switch By similarity

Sites

Active site2381 By similarity
Metal binding911Zinc; in inhibited form By similarity
Metal binding2371Zinc; catalytic By similarity
Metal binding2411Zinc; catalytic By similarity
Metal binding2471Zinc; catalytic By similarity

Amino acid modifications

Disulfide bond317 ↔ 506 By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9XT90-1 [UniParc].

Last modified November 1, 1999. Version 1.
Checksum: B7B2C2C569A96CAC

FASTA58065,934
        10         20         30         40         50         60 
MSPAPRPVRS LLLPLLTLAS ALASLSSAQS FSPEAWLQQY GYLPPGDLRT HTQRSPQSLS 

        70         80         90        100        110        120 
AAIAAMQRFY GLRVTGKADA DTMKAMRRPR CGVPDKFGAE IKANVRRKRY AIQGLKWQHN 

       130        140        150        160        170        180 
EITFCIQNYT PKVGEYATFE AIRKAFRVWE SATPLRFREV PYAYIREGHE KQADIMIFFA 

       190        200        210        220        230        240 
EGFHGDSTPF DGEGGFLAHA YFPGPNIGGD THFDSAEPWT VRNEDLNGND IFLVAVHELG 

       250        260        270        280        290        300 
HALGLEHSND PSAIMAPFYQ WMDTENFVLP DDDRRGIQQL YGSESGFPTK MPPQPRTTSK 

       310        320        330        340        350        360 
PSVPDKPKNP TYGPNICDGN FDTVAMLRGE MFVFKERWFW RVRKNQVMDG YPMPIGQFWR 

       370        380        390        400        410        420 
GLPASINTAY ERKDGKFVFF KGDKHWVFDE ASLEPGYPKH IKELGRRLPT DKIDAALFWM 

       430        440        450        460        470        480 
PNGKDYFFRG NKYYRFNEEL RAVDSEYPKN IKVWEGIPES PRGSFMGSDE VFTYFYKGNK 

       490        500        510        520        530        540 
YWKFNNQKLK VEPGYPKSAL RDWMGCPSGG RPDEGTEEET EVIIIEVDEE GSGAVSAAAV 

       550        560        570        580 
VLPVLLLLLV LAVGLAVFFF RRHGTPKRLL YCQRSLLDKV 

« Hide

References

[1]"Expression and localization of membrane type 1 matrix metalloproteinase in tooth tissues."
Caron C., Xue J., Bartlett J.D.
Matrix Biol. 17:501-511(1998) [PubMed: 9881602] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].

Cross-references

Sequence databases

AF067419 mRNA. Translation: AAD38324.1.
RefSeqNP_999404.1.
UniGeneSsc.734

3D structure databases

HSSPHSSP built from PDB template 1BQQ based on UniProtKB P50281.
SMRQ9XT90. Positions 112-285.
ModBaseSearch...

Protein family/group databases

MEROPSM10.014.

Genome annotation databases

GeneID397471.
KEGGssc:397471.

Organism-specific databases

CTD397471.

Phylogenomic databases

HOVERGENQ9XT90.

Enzyme and pathway databases

BRENDA3.4.24.80. 249.

Family and domain databases

InterProIPR000585. Hemopexin/matrixin.
IPR018486. Hemopexin/matrixin_CS.
IPR018487. Hemopexin/matrixin_repeat.
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...

Entry information

Entry nameMMP14_PIG
AccessionPrimary (citable) accession number: Q9XT90
Entry history
Integrated into UniProtKB/Swiss-Prot: December 1, 2000
Last sequence update: November 1, 1999
Last modified: October 13, 2009
This is version 73 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

Peptidase families

Classification of peptidase families and list of entries

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents