Detail Information for IndEnz0002013643
IED ID IndEnz0002013643
Enzyme Type ID protease013643
Protein Name Kunitz-type serine protease inhibitor homolog beta-bungarotoxin B2a chain
Gene Name
Organism Bungarus candidus (Malayan krait)
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 Elapidae Bungarinae Bungarus Bungarus candidus (Malayan krait)
Enzyme Sequence MSSGGLLLLLGLLTLWAELTPVSSRKRHPDCDKPPDTKICQTVVRAFYYKPSAKRCVQFRYGGCNGNGNHFKSDHLCRCECLEYP
Enzyme Length 85
Uniprot Accession Number Q8AY45
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Beta-bungarotoxin is a presynaptic neurotoxin of the venom. The B chain is homologous to venom basic protease inhibitors but has no protease inhibitor activity and is non-toxic (By similarity). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (4); Domain (1); Erroneous initiation (1); Signal peptide (1)
Keywords Disulfide bond;Neurotoxin;Presynaptic neurotoxin;Secreted;Signal;Toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..24; /evidence=ECO:0000250
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 9,592
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda