Detail Information for IndEnz0002013474
IED ID IndEnz0002013474
Enzyme Type ID protease013474
Protein Name Kunitz-type U15-theraphotoxin-Hs1f
U15-TRTX-Hs1f
Huwentoxin HW11c45
Kunitz-type serine protease inhibitor HWTX-XI-IS45
Gene Name
Organism Cyriopagopus schmidti (Chinese bird spider) (Haplopelma schmidti)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Chelicerata Arachnida Araneae (spiders) Mygalomorphae (mygalomorph spiders) Theraphosidae (tarantulas) Haplopelma Cyriopagopus schmidti (Chinese bird spider) (Haplopelma schmidti)
Enzyme Sequence MGTARFLSAVLLLSVLLMVTFPALLSAEYHDGRVDICSLPSDSGDCLRLFEMWYFDGTTCTKFVYGGYGGNDNRFPTEKACMKRCAKV
Enzyme Length 88
Uniprot Accession Number P0DJ85
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number
Enzyme Function FUNCTION: Dual-function toxin that inhibits both serine proteases and voltage-gated potassium channels (Kv). {ECO:0000250}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (2); Domain (1); Propeptide (1); Signal peptide (1); Site (2)
Keywords Disulfide bond;Ion channel impairing toxin;Potassium channel impairing toxin;Protease inhibitor;Secreted;Serine protease inhibitor;Signal;Toxin;Voltage-gated potassium channel impairing toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted {ECO:0000305|PubMed:18923708}.
Modified Residue
Post Translational Modification
Signal Peptide SIGNAL 1..27; /evidence=ECO:0000255
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 9,773
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda