Reviewed,
UniProtKB/Swiss-Prot Q9XT90 (MMP14_PIG)
Last modified
October 13, 2009.
Version 73.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended 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 |
| ||
| Organism | Sus scrofa (Pig) | ||
| Taxonomic identifier | 9823 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Laurasiatheria › Cetartiodactyla › Suina › Suidae › Sus |
Protein attributes
| Sequence length | 580 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence 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. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 28 | 28 | Potential | ||||||||
| Propeptide | 29 – 109 | 81 | Activation peptide | PRO_0000028802 | |||||||
| Chain | 110 – 580 | 471 | Matrix metalloproteinase-14 | PRO_0000028803 | |||||||
Regions | |||||||||||
| Topological domain | 110 – 539 | 430 | Extracellular Potential | ||||||||
| Transmembrane | 540 – 560 | 21 | Potential | ||||||||
| Topological domain | 561 – 580 | 20 | Cytoplasmic Potential | ||||||||
| Domain | 321 – 364 | 44 | Hemopexin-like 1 | ||||||||
| Domain | 366 – 410 | 45 | Hemopexin-like 2 | ||||||||
| Domain | 413 – 459 | 47 | Hemopexin-like 3 | ||||||||
| Domain | 461 – 506 | 46 | Hemopexin-like 4 | ||||||||
| Motif | 89 – 96 | 8 | Cysteine switch By similarity | ||||||||
Sites | |||||||||||
| Active site | 238 | 1 | By similarity | ||||||||
| Metal binding | 91 | 1 | Zinc; in inhibited form By similarity | ||||||||
| Metal binding | 237 | 1 | Zinc; catalytic By similarity | ||||||||
| Metal binding | 241 | 1 | Zinc; catalytic By similarity | ||||||||
| Metal binding | 247 | 1 | Zinc; catalytic By similarity | ||||||||
Amino acid modifications | |||||||||||
| Disulfide bond | 317 ↔ 506 | By similarity | |||||||||
Sequences
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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. | |
| RefSeq | NP_999404.1. |
| UniGene | Ssc.734 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1BQQ based on UniProtKB P50281. |
| SMR | Q9XT90. Positions 112-285. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | M10.014. |
Genome annotation databases | |
| GeneID | 397471. |
| KEGG | ssc:397471. |
Organism-specific databases | |
| CTD | 397471. |
Phylogenomic databases | |
| HOVERGEN | Q9XT90. |
Enzyme and pathway databases | |
| BRENDA | 3.4.24.80. 249. |
Family and domain databases | |
| InterPro | IPR000585. 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] |
| Gene3D | G3DSA:2.110.10.10. Hemopexin. 1 hit. |
| Pfam | PF00045. Hemopexin. 4 hits. PF00413. Peptidase_M10. 1 hit. PF01471. PG_binding_1. 1 hit. [Graphical view] |
| PIRSF | PIRSF001191. Peptidase_M10A_matrix. 1 hit. |
| PRINTS | PR00138. MATRIXIN. |
| SMART | SM00120. HX. 4 hits. SM00235. ZnMc. 1 hit. [Graphical view] |
| PROSITE | PS00546. CYSTEINE_SWITCH. 1 hit. PS00024. HEMOPEXIN. 1 hit. PS00142. ZINC_PROTEASE. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | MMP14_PIG | ||||||||
| Accession | Primary (citable) accession number: Q9XT90 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with


