Detail Information for IndEnz0002013105
IED ID IndEnz0002013105
Enzyme Type ID protease013105
Protein Name KappaPI-actitoxin-Avd3d
KappaPI-AITX-Avd3d
Kalicludine-3
AsKC3
Gene Name
Organism Anemonia sulcata (Mediterranean snakelocks sea anemone)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Cnidaria Anthozoa (anthozoans) Hexacorallia Actiniaria (sea anemones) Actiniidae Anemonia Anemonia sulcata (Mediterranean snakelocks sea anemone)
Enzyme Sequence INGDCELPKVVGRCRARFPRYYYNLSSRRCEKFIYGGCGGNANNFHTLEECEKVCGVRS
Enzyme Length 59
Uniprot Accession Number Q9TWF8
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Dual-function toxin that inhibits both the serine protease trypsin (Kd<30 nM) and voltage-gated potassium channels Kv1.2/KCNA2 (IC(50)=1300 nM). {ECO:0000269|PubMed:7559645}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (3); Domain (1); Site (1)
Keywords Direct protein sequencing;Disulfide bond;Ion channel impairing toxin;Nematocyst;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:0000305|PubMed:7559645}. Nematocyst {ECO:0000305}.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 6,738
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda