Detail Information for IndEnz0002010043
IED ID IndEnz0002010043
Enzyme Type ID protease010043
Protein Name Alpha-fibrinogenase-like
RVAF
EC 3.4.21.-
Snake venom serine protease
SVSP
Gene Name
Organism Daboia siamensis (Eastern Russel's viper) (Daboia russelii siamensis)
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 Viperinae (vipers) Daboia Daboia siamensis (Eastern Russel's viper) (Daboia russelii siamensis)
Enzyme Sequence MVLIRVLANLLVLQLSYAQKSSELVVGGHPCNIYEHHFLAFMYNSSGFMCSGTLINQQWVLSAAHCDMENMHIYLGLHSFKLPNKDQKKRVAKEKFFCLSSKSYTKWDKDIMLIKLNKPVTYSTHIASLSLPSNPPRVGSVCRIMGWGSITSPKKILPFVPHCANINIVPYTVCRVIYRPLPEQSRTLCAGVSGRRIGSCLGDSGGPLICNGQIQGIVSWGSDPCVNRGAPSIYTKVFDYTDWIHSIIAGNTAATCPS
Enzyme Length 258
Uniprot Accession Number E5L0E3
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
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Degrades alpha chain of fibrinogen (FGA), and has strong caseinolytic activity. Cleaves oxidized insulin B-chain at '40-Tyr-|-Leu-41', '48-Phe-|-Phe-49' and '49-Phe-|-Tyr-50', and glucagon at the bonds '62-Tyr-|-Ser-63', 66-Leu-|-Asp-67' and '78-Leu-|-Met-79' bonds. {ECO:0000250|UniProtKB:Q8JH85}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Chain (1); Disulfide bond (6); Domain (1); Glycosylation (1); Propeptide (1); Signal peptide (1)
Keywords Disulfide bond;Fibrinogenolytic toxin;Glycoprotein;Hemostasis impairing toxin;Hydrolase;Protease;Secreted;Serine protease;Signal;Toxin;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250|UniProtKB:Q8JH85}.
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 28,496
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda