Reviewed,
UniProtKB/Swiss-Prot P11214 (TPA_MOUSE)
Last modified
June 16, 2009.
Version 102.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Tissue-type plasminogen activator Short name=t-plasminogen activator Short name=t-PA Short name=tPA EC=3.4.21.68 Cleaved into the following 2 chains: 1- Recommended name: Tissue-type plasminogen activator chain A 2- Recommended name: Tissue-type plasminogen activator chain B | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus |
Protein attributes
| Sequence length | 559 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Converts the abundant, but inactive, zymogen plasminogen to plasmin by hydrolyzing a single Arg-Val bond in plasminogen. By controlling plasmin-mediated proteolysis, it plays an important role in tissue remodeling and degradation, in cell migration and many other physiopathological events. |
| Catalytic activity | Specific cleavage of Arg-|-Val bond in plasminogen to form plasmin. |
| Subunit structure | Heterodimer of chain A and chain B held by a disulfide bond. Binds to fibrin with high affinity. This interaction leads to an increase in the catalytic efficiency of the enzyme due to an increase in affinity for plasminogen. Similarly, binding to heparin increases the activation of plasminogen. Binds to annexin A2, cytokeratin-8, fibronectin and laminin. Binds to mannose receptor and the low-density lipoprotein receptor-related protein (LRP1); these proteins are involved in TPA clearance. Binds LRP1B; binding is followed by internalization and degradation By similarity. |
| Subcellular location | |
| Domain | Both FN1 and one of the kringle domains are required for binding to fibrin By similarity. Both FN1 and EGF-like domains are important for binding to LRP1 By similarity. The FN1 domain mediates binding to annexin A2 By similarity. The second kringle domain is implicated in binding to cytokeratin-8 and to the endothelial cell surface binding site By similarity. |
| Post-translational modification | The single chain, almost fully active enzyme, can be further processed into a two-chain fully active form by a cleavage after Arg-308 catalyzed by plasmin, tissue kallikrein or factor Xa. |
| Sequence similarities | Belongs to the peptidase S1 family. Contains 1 EGF-like domain. Contains 1 fibronectin type-I domain. Contains 2 kringle domains. Contains 1 peptidase S1 domain. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Plasminogen activation |
| Cellular component | Secreted |
| Domain | EGF-like domain Kringle Repeat Signal |
| Molecular function | Hydrolase Protease Serine protease |
| PTM | Cleavage on pair of basic residues Disulfide bond Glycoprotein Zymogen |
| Technical term | Direct protein sequencing |
| Gene Ontology (GO) | |
| Biological process | platelet-derived growth factor receptor signaling pathway Inferred from direct assay. Source: MGI proteolysisInferred from direct assay. Source: MGI response to hypoxiaInferred from mutant phenotype. Source: MGI smooth muscle cell migrationInferred from mutant phenotype. Source: MGI |
| Cellular component | apical part of cell Inferred from direct assay. Source: MGI extracellular spaceInferred from direct assay. Source: MGI secretory granuleInferred from direct assay. Source: MGI |
| Molecular function | serine-type endopeptidase activity Inferred from direct assay. Source: MGI |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 17 | 17 | Potential | ||||||||
| Propeptide | 18 – 29 | 12 | By similarity | PRO_0000028353 | |||||||
| Propeptide | 30 – 32 | 3 | Removed by plasmin Ref.4 | PRO_0000285906 | |||||||
| Chain | 33 – 559 | 527 | Tissue-type plasminogen activator | PRO_0000028354 | |||||||
| Chain | 33 – 308 | 276 | Tissue-type plasminogen activator chain A | PRO_0000028355 | |||||||
| Chain | 309 – 559 | 251 | Tissue-type plasminogen activator chain B | PRO_0000028356 | |||||||
Regions | |||||||||||
| Domain | 36 – 78 | 43 | Fibronectin type-I | ||||||||
| Domain | 79 – 117 | 39 | EGF-like | ||||||||
| Domain | 124 – 205 | 82 | Kringle 1 | ||||||||
| Domain | 213 – 294 | 82 | Kringle 2 | ||||||||
| Domain | 309 – 558 | 250 | Peptidase S1 | ||||||||
| Region | 39 – 49 | 11 | Important for binding to annexin A2 By similarity | ||||||||
Sites | |||||||||||
| Active site | 355 | 1 | Charge relay system | ||||||||
| Active site | 404 | 1 | Charge relay system | ||||||||
| Active site | 510 | 1 | Charge relay system | ||||||||
| Site | 99 | 1 | Important for binding to LRP1 By similarity | ||||||||
| Site | 462 | 1 | Important for single-chain activity By similarity | ||||||||
| Site | 509 | 1 | Important for single-chain activity By similarity | ||||||||
Amino acid modifications | |||||||||||
| Glycosylation | 149 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 481 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 38 ↔ 68 | By similarity | |||||||||
| Disulfide bond | 66 ↔ 75 | By similarity | |||||||||
| Disulfide bond | 83 ↔ 94 | By similarity | |||||||||
| Disulfide bond | 88 ↔ 105 | By similarity | |||||||||
| Disulfide bond | 107 ↔ 116 | By similarity | |||||||||
| Disulfide bond | 124 ↔ 205 | By similarity | |||||||||
| Disulfide bond | 145 ↔ 187 | By similarity | |||||||||
| Disulfide bond | 176 ↔ 200 | By similarity | |||||||||
| Disulfide bond | 213 ↔ 294 | By similarity | |||||||||
| Disulfide bond | 234 ↔ 276 | By similarity | |||||||||
| Disulfide bond | 265 ↔ 289 | By similarity | |||||||||
| Disulfide bond | 297 ↔ 428 | Interchain (between A and B chains) By similarity | |||||||||
| Disulfide bond | 340 ↔ 356 | By similarity | |||||||||
| Disulfide bond | 348 ↔ 417 | By similarity | |||||||||
| Disulfide bond | 442 ↔ 516 | By similarity | |||||||||
| Disulfide bond | 474 ↔ 490 | By similarity | |||||||||
| Disulfide bond | 506 ↔ 534 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 260 | 1 | G → A in AAA40470. Ref.1 | ||||||||
| Sequence conflict | 325 | 1 | A → P in AAH11256. Ref.3 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Molecular cloning of complementary DNA to mouse tissue plasminogen activator mRNA and its expression during F9 teratocarcinoma cell differentiation." Rickles R.J., Darrow A.L., Strickland S. J. Biol. Chem. 263:1563-1569(1988) [PubMed: 2826484] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed: 16141072] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: C57BL/6J. |
| [3] | "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]. Strain: FVB/N and NMRI. Tissue: Mammary gland and Mammary tumor. |
| [4] | "Characterization of the murine plasma fibrinolytic system." Lijnen H.R., van Hoef B., Beelen V., Collen D. Eur. J. Biochem. 224:863-871(1994) [PubMed: 7523120] [Abstract] Cited for: PROTEIN SEQUENCE OF 33-40 AND 309-316. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| J03520 mRNA. Translation: AAA40470.1. AK135857 mRNA. Translation: BAE22698.1. AK135965 mRNA. Translation: BAE22749.1. BC011256 mRNA. Translation: AAH11256.1. BC057967 mRNA. Translation: AAH57967.1. BC061508 mRNA. Translation: AAH61508.1. | |
| IPI | IPI00319513. |
| PIR | A29941. |
| RefSeq | NP_032898.2. |
| UniGene | Mm.154660 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1RTF based on UniProtKB P00750. |
| SMR | P11214. Positions 33-123, 210-296, 296-558. |
| ModBase | Search... |
Protein family/group databases | |
| MEROPS | S01.232. |
Genome annotation databases | |
| Ensembl | ENSMUSG00000031538. Mus musculus. [Contig view] |
| GeneID | 18791. |
| KEGG | mmu:18791. |
Organism-specific databases | |
| MGI | MGI:97610. Plat. |
Phylogenomic databases | |
| HOGENOM | P11214. |
| HOVERGEN | P11214. |
| OMA | P11214. TCGLRQY. |
Enzyme and pathway databases | |
| BRENDA | 3.4.21.68. 244. |
Gene expression databases | |
| ArrayExpress | P11214. |
| Bgee | P11214. |
| CleanEx | MM_PLAT. |
| GermOnline | ENSMUSG00000031538. Mus musculus. |
Family and domain databases | |
| InterPro | IPR016060. Complement_control_module. IPR006209. EGF. IPR006210. EGF-like. IPR013032. EGF-like_reg_CS. IPR000742. EGF_3. IPR000083. Fibrnctn1. IPR000001. Kringle. IPR018056. Kringle_CS. IPR018059. Kringle_sub. IPR018114. Peptidase_S1/S6_AS. IPR001254. Peptidase_S1_S6. IPR001314. Peptidase_S1A. [Graphical view] |
| Gene3D | G3DSA:2.10.70.10. Complement_control_module. 1 hit. G3DSA:2.40.20.10. Kringle. 2 hits. |
| Pfam | PF00008. EGF. 1 hit. PF00039. fn1. 1 hit. PF00051. Kringle. 2 hits. PF00089. Trypsin. 1 hit. [Graphical view] |
| PRINTS | PR00722. CHYMOTRYPSIN. PR00018. KRINGLE. |
| ProDom | PD000395. Kringle. 2 hits. [Graphical view] [Entries sharing at least one domain] |
| SMART | SM00181. EGF. 1 hit. SM00058. FN1. 1 hit. SM00130. KR. 2 hits. SM00020. Tryp_SPc. 1 hit. [Graphical view] |
| PROSITE | PS00022. EGF_1. 1 hit. PS01186. EGF_2. 1 hit. PS50026. EGF_3. 1 hit. PS01253. FN1_1. 1 hit. PS51091. FN1_2. 1 hit. PS00021. KRINGLE_1. 2 hits. PS50070. KRINGLE_2. 2 hits. PS50240. TRYPSIN_DOM. 1 hit. PS00134. TRYPSIN_HIS. 1 hit. PS00135. TRYPSIN_SER. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other Resources | |
| NextBio | 295068. |
| SOURCE | Search... |
Entry information
| Entry name | TPA_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P11214 Secondary accession number(s): Q6P7U0, Q91VP2 | ||||||||
| Entry history |
| ||||||||
| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | HPI (Human Proteome Initiative) | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| Peptidase families Classification of peptidase families and list of entries |
| SIMILARITY comments Index of protein domains and families |

Clusters with


