Detail Information for IndEnz0002013461
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