IED ID | IndEnz0002013461 |
Enzyme Type ID | protease013461 |
Protein Name |
Venom plasminogen activator TSV-PA EC 3.4.21.- Snake venom serine protease SVSP |
Gene Name | |
Organism | Trimeresurus stejnegeri (Chinese green tree viper) (Viridovipera stejnegeri) |
Taxonomic Lineage | cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Deuterostomia Chordata Craniata Vertebrata Gnathostomata (jawed vertebrates) Teleostomi Euteleostomi Sarcopterygii Dipnotetrapodomorpha Tetrapoda Amniota Sauropsida Sauria (diapsids) Lepidosauria (lepidosaurs) Squamata (squamates) Bifurcata (split-tongued squamates) Unidentata Episquamata Toxicofera Serpentes (snakes) Colubroidea Viperidae Crotalinae (pit vipers) Trimeresurus Trimeresurus stejnegeri (Chinese green tree viper) (Viridovipera stejnegeri) |
Enzyme Sequence | MELIRVLANLLILQLSYAQKSSELVFGGDECNINEHRSLVVLFNSNGFLCGGTLINQDWVVTAAHCDSNNFQLLFGVHSKKILNEDEQTRDPKEKFFCPNRKKDDEVDKDIMLIKLDSSVSNSEHIAPLSLPSSPPSVGSVCRIMGWGKTIPTKEIYPDVPHCANINILDHAVCRTAYSWRQVANTTLCAGILQGGRDTCHFDSGGPLICNGIFQGIVSWGGHPCGQPGEPGVYTKVFDYLDWIKSIIAGNKDATCPP |
Enzyme Length | 258 |
Uniprot Accession Number | Q91516 |
Absorption | |
Active Site | ACT_SITE 65; /note=Charge relay system; /evidence=ECO:0000269|PubMed:9753698; ACT_SITE 110; /note=Charge relay system; /evidence=ECO:0000269|PubMed:9753698; ACT_SITE 204; /note=Charge relay system; /evidence=ECO:0000269|PubMed:9753698 |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | |
DNA Binding | |
EC Number | 3.4.21.- |
Enzyme Function | FUNCTION: Snake venom serine protease that activates plasminogen. {ECO:0000269|PubMed:7730329}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Active site (3); Beta strand (15); Chain (1); Disulfide bond (6); Domain (1); Glycosylation (1); Helix (4); Mutagenesis (5); Propeptide (1); Signal peptide (1); Turn (3) |
Keywords | 3D-structure;Direct protein sequencing;Disulfide bond;Fibrinolytic toxin;Glycoprotein;Hemostasis impairing toxin;Hydrolase;Plasminogen activation;Protease;Secreted;Serine protease;Signal;Toxin;Zymogen |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:7730329}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..18; /evidence=ECO:0000250 |
Structure 3D | X-ray crystallography (1) |
Cross Reference PDB | 1BQY; |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 28,334 |
Kinetics | BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=26.0 uM for S-2238 {ECO:0000269|PubMed:12081498}; KM=55 nM for plasminogen {ECO:0000269|PubMed:12081498}; |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |