Detail Information for IndEnz0002011453
IED ID IndEnz0002011453
Enzyme Type ID protease011453
Protein Name Snake venom serine protease
SVSP
EC 3.4.21.-
Fragment
Gene Name
Organism Crotalus viridis viridis (Prairie rattlesnake)
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) Crotalus Crotalus viridis (Western rattlesnake) Crotalus viridis viridis (Prairie rattlesnake)
Enzyme Sequence VIGGDECNINEHRFLVALYDPDGFLSGGIL
Enzyme Length 30
Uniprot Accession Number P0DJG6
Absorption
Active Site
Activity Regulation ACTIVITY REGULATION: Inhibited by diisopropylfluorophosphate (DFP). {ECO:0000269|PubMed:3167099}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Snake venom serine protease that catalyzes the hydrolysis of arginine esters, kallikrein substrates Pro-Phe-Arg-MCA and Z-Phe-Arg-MCA. Cleaves kininogen analogs to release bradykinin. Induces contraction of the isolated rat uterus directly at high concentrations, but provokes more forceful contractions when injected in presence of bovine plasma. Shows capillary permeability-increasing activity and hypotensive activity on the anesthetized rat. {ECO:0000269|PubMed:3167099}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (1); Domain (1); Non-terminal residue (1)
Keywords Direct protein sequencing;Disulfide bond;Glycoprotein;Hydrolase;Hypotensive agent;Protease;Secreted;Serine protease;Toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification PTM: N-Glycosylated. {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 3,235
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda