IED ID | IndEnz0002012587 |
Enzyme Type ID | protease012587 |
Protein Name |
Kunitz-type serine protease inhibitor dendrotoxin E DTX-E Venom basic protease inhibitor E |
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 | LQHRTFCKLPAEPGPCKASIPAFYYNWAAKKCQLFHYGGCKGNANRFSTIEKCRHACVG |
Enzyme Length | 59 |
Uniprot Accession Number | P00984 |
Absorption | |
Active Site | |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | |
DNA Binding | |
EC Number | |
Enzyme Function | FUNCTION: Serine protease inhibitor that inhibits trypsin (Kd=1 nM) and chymotrypsin (Kd=100 nM). May also inhibit voltage-gated potassium channels (Kv). Binds transition metal ions such as copper and cobalt. {ECO:0000269|PubMed:668688}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Chain (1); Disulfide bond (3); Domain (1); Site (1) |
Keywords | Copper;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 | 6,620 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |