Detail Information for IndEnz0002012594
IED ID IndEnz0002012594
Enzyme Type ID protease012594
Protein Name Kunitz-type serine protease inhibitor dendrotoxin DaE1
Cleaved into: Kunitz-type protease inhibitor dendrotoxin DaE2
Gene Name
Organism Dendroaspis angusticeps (Eastern green mamba) (Naja angusticeps)
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 angusticeps (Eastern green mamba) (Naja angusticeps)
Enzyme Sequence LQHRTFCKLPAEPGPCKASIPAFYYNWAAKKCQLFHYGGCKGNANRFSTIEKCRRACVG
Enzyme Length 59
Uniprot Accession Number P0DMJ6
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: DaE1 and DaE2 are serine protease inhibitors that inhibit voltage-gated potassium channels Kv1.1/KCNA1 channels (IC(50)=300 nM). {ECO:0000269|PubMed:11240130}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (2); Disulfide bond (3); Domain (1); Site (1)
Keywords Direct protein sequencing;Disulfide bond;Ion channel impairing toxin;Potassium channel impairing toxin;Protease inhibitor;Secreted;Serine protease inhibitor;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 6,639
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda