Detail Information for IndEnz0002010953
IED ID IndEnz0002010953
Enzyme Type ID protease010953
Protein Name Thrombin-like enzyme chitribrisin
SVTLE chitribrisin
EC 3.4.21.-
Fibrinogen-clotting enzyme
Snake venom serine protease
SVSP
Gene Name
Organism Trimeresurus albolabris (White-lipped pit viper) (Cryptelytrops albolabris)
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 albolabris (White-lipped pit viper) (Cryptelytrops albolabris)
Enzyme Sequence MMLIRVLANLLILQLSYAQKSSELVIGGDECNINEHRSLVVLFNSSGALCGGTLINQEYVLTAAHCDMPNMQILLGVHSASVLNDDEQARDPEEKYFCLSSNNDTKWDKDIMLIRLNRPVNNSVHIAPLTLPSSPPRLGAICRIMGWGAITSPNETYPDASQCANINILRYSLCQAVYRGMPAQSRIVCAGILRGGKGSCKGDSGGPLICNAQLQGIVSAGGDPCAQPRVPVLYIRVFDYTDWIQSIIEGNRTVTCPP
Enzyme Length 258
Uniprot Accession Number P0DJF6
Absorption
Active Site ACT_SITE 65; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 110; /note=Charge relay system; /evidence=ECO:0000250; ACT_SITE 204; /note=Charge relay system; /evidence=ECO:0000250
Activity Regulation ACTIVITY REGULATION: Inhibited by EDTA, but not PMSF and beta-mercaptoethanole. {ECO:0000269|Ref.2}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Thrombin-like snake venom serine protease that activates fibrinogen by releasing both fibrinopeptides A and B. Has also fibrinogenolytic activity, with a complete digestion of alpha chain (FGA) at 30 min and of beta chain (FGB) at 60 min. {ECO:0000269|PubMed:19303445, ECO:0000269|Ref.2}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (6); Domain (1); Glycosylation (3); Propeptide (1); Signal peptide (1)
Keywords Blood coagulation cascade activating toxin;Disulfide bond;Fibrinogenolytic toxin;Glycoprotein;Hemostasis impairing toxin;Hydrolase;Protease;Secreted;Serine protease;Signal;Toxin;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..18; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 28,020
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda