Detail Information for IndEnz0002012156
IED ID IndEnz0002012156
Enzyme Type ID protease012156
Protein Name Kunitz-type U15-theraphotoxin-Hhn1a
U15-TRTX-Hhn1a
Kunitz-type serine protease inhibitor HNTX-853
Gene Name
Organism Cyriopagopus hainanus (Chinese bird spider) (Haplopelma hainanum)
Taxonomic Lineage cellular organisms Eukaryota Opisthokonta Metazoa Eumetazoa Bilateria Protostomia Ecdysozoa Panarthropoda Arthropoda Chelicerata Arachnida Araneae (spiders) Mygalomorphae (mygalomorph spiders) Theraphosidae (tarantulas) Haplopelma Cyriopagopus hainanus (Chinese bird spider) (Haplopelma hainanum)
Enzyme Sequence MGTARFLRAVLLLSVLLMVTFPALLSAEHHDGRVDICRLPSDSGDCLRFFEMWYFDGTTCTKFVYGGYGGNDNRFPTEKACMKRCAKA
Enzyme Length 88
Uniprot Accession Number P0DJ70
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 9,892
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda