Detail Information for IndEnz0002013033
IED ID IndEnz0002013033
Enzyme Type ID protease013033
Protein Name Kunitz-type serine protease inhibitor homolog dendrotoxin B
DTX-B
Venom basic protease inhibitor B
Gene Name
Organism Dendroaspis polylepis polylepis (Black mamba)
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 Elapinae Dendroaspis Dendroaspis polylepis Dendroaspis polylepis polylepis (Black mamba)
Enzyme Sequence RPYACELIVAAGPCMFFISAFYYSKGANKCYPFTYSGCRGNANRFKTIEECRRTCVV
Enzyme Length 57
Uniprot Accession Number P00983
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Highly selective blocker of voltage-gated potassium channels (Kv). Inhibits trypsin weakly.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (3); Domain (1)
Keywords Direct protein sequencing;Disulfide bond;Ion channel impairing toxin;Neurotoxin;Potassium channel impairing toxin;Secreted;Toxin;Voltage-gated potassium channel impairing toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 6,476
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda