Detail Information for IndEnz0002012663
IED ID IndEnz0002012663
Enzyme Type ID protease012663
Protein Name Kunitz-type serine protease inhibitor BmKTT-1
Delta-KTx 2.4
Gene Name
Organism Mesobuthus martensii (Manchurian scorpion) (Buthus martensii)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Chelicerata Arachnida Scorpiones Buthida Buthoidea Buthidae Mesobuthus Mesobuthus martensii (Manchurian scorpion) (Buthus martensii)
Enzyme Sequence QKDCSLPVDTGRGKGWFLRYYYNKNSKTCESFIYGGVGGNKNNFLNIENCCKICKAKNC
Enzyme Length 59
Uniprot Accession Number P0DJ49
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Dual-function toxin that completely inhibits trypsin activity at a molar ratio of 1:1 (dissociation constant of 136 nM) and that inhibits mKv1.3/KCNA3 potassium channel currents with an IC(50) of 129.7 nM. {ECO:0000269|PubMed:22354971}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (3); Domain (1); Site (1)
Keywords 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 {ECO:0000250}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 6,693
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda