P11214 (TPA_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 141.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Tissue-type plasminogen activator Short name=t-PA Short name=t-plasminogen activator Short name=tPA EC=3.4.21.68 Cleaved into the following 2 chains: | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › 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. |
| Enzyme regulation | Inhibited by SERPINA5 By similarity. |
| 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. Forms heterodimer with SERPINA5 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
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 | 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] [Europe PMC] [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] [Europe PMC] [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] [Europe PMC] [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] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE OF 33-40 AND 309-316. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | 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. NM_008872.2. |
| UniGene | Mm.154660. |
3D structure databases | |
| ProteinModelPortal | P11214. |
| SMR | P11214. Positions 33-558. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P11214. 1 interaction. |
Protein family/group databases | |
| MEROPS | S01.232. |
PTM databases | |
| PhosphoSite | P11214. |
Proteomic databases | |
| PaxDb | P11214. |
| PRIDE | P11214. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000033941; ENSMUSP00000033941; ENSMUSG00000031538. |
| GeneID | 18791. |
| KEGG | mmu:18791. |
| UCSC | uc009ldx.2. mouse. |
Organism-specific databases | |
| CTD | 5327. |
| MGI | MGI:97610. Plat. |
Phylogenomic databases | |
| eggNOG | COG5640. |
| GeneTree | ENSGT00570000078945. |
| HOGENOM | HOG000237314. |
| HOVERGEN | HBG008633. |
| InParanoid | P11214. |
| KO | K01343. |
| OMA | AHVRLYP. |
| OrthoDB | EOG4BVRTC. |
Enzyme and pathway databases | |
| BRENDA | 3.4.21.68. 3474. |
Gene expression databases | |
| Bgee | P11214. |
| CleanEx | MM_PLAT. |
| Genevestigator | P11214. |
| GermOnline | ENSMUSG00000031538. Mus musculus. |
Family and domain databases | |
| Gene3D | 2.40.20.10. 2 hits. |
| InterPro | IPR000742. EG-like_dom. IPR013032. EGF-like_CS. IPR000083. Fibronectin_type1. IPR000001. Kringle. IPR013806. Kringle-like. IPR018056. Kringle_CS. IPR001254. Peptidase_S1. IPR018114. Peptidase_S1_AS. IPR001314. Peptidase_S1A. IPR026280. Tissue_plasm_act. IPR009003. Trypsin-like_Pept_dom. [Graphical view] |
| Pfam | PF00008. EGF. 1 hit. PF00039. fn1. 1 hit. PF00051. Kringle. 2 hits. PF00089. Trypsin. 1 hit. [Graphical view] |
| PIRSF | PIRSF001145. Tissue_plasm_act. 1 hit. |
| PRINTS | PR00722. CHYMOTRYPSIN. |
| SMART | SM00181. EGF. 1 hit. SM00058. FN1. 1 hit. SM00130. KR. 2 hits. SM00020. Tryp_SPc. 1 hit. [Graphical view] |
| SUPFAM | SSF57440. Kringle-like. 2 hits. SSF50494. Pept_Ser_Cys. 1 hit. |
| 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 | |
| NextBio | 295068. |
| SOURCE | Search... |
Entry information
| Entry name | TPA_MOUSE | ||||||||
| Accession | Primary (citable) accession number: P11214 Secondary accession number(s): Q6P7U0, Q91VP2 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| Peptidase families Classification of peptidase families and list of entries |
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
