IED ID | IndEnz0002013633 |
Enzyme Type ID | protease013633 |
Protein Name |
Kunitz-type serine protease inhibitor 3 Venom basic protease inhibitor 3 Venom chymotrypsin inhibitor cVamChi |
Gene Name | |
Organism | Vipera ammodytes ammodytes (Western sand viper) |
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 Viperidae Viperinae (vipers) Vipera Vipera ammodytes (Nose-horned viper) Vipera ammodytes ammodytes (Western sand viper) |
Enzyme Sequence | MSSGGLLLLLGLLTLWAELTPVSTRDRPKFCYLPADPGRCLAYMPSFYYDSASNKCKKFIYGGCRGNANNFKTWDECRHTCVASGIQPRIASN |
Enzyme Length | 93 |
Uniprot Accession Number | P00992 |
Absorption | |
Active Site | |
Activity Regulation | |
Binding Site | |
Calcium Binding | |
catalytic Activity | |
DNA Binding | |
EC Number | |
Enzyme Function | FUNCTION: Serine protease inhibitor that principally inhibits alpha-chymotrypsin (Ki=4.3 nM). Shows weak inhibition on trypsin (Ki=5100 nM), and plasma kallikrein. {ECO:0000269|PubMed:6602050, ECO:0000269|Ref.2}. |
Temperature Dependency | |
PH Dependency | |
Pathway | |
nucleotide Binding | |
Features | Chain (1); Disulfide bond (3); Domain (1); Propeptide (1); Sequence conflict (3); Signal peptide (1); Site (1) |
Keywords | Direct protein sequencing;Disulfide bond;Protease inhibitor;Secreted;Serine protease inhibitor;Signal |
Interact With | |
Induction | |
Subcellular Location | SUBCELLULAR LOCATION: Secreted {ECO:0000269|Ref.2}. |
Modified Residue | |
Post Translational Modification | |
Signal Peptide | SIGNAL 1..24; /evidence=ECO:0000269|Ref.2 |
Structure 3D | |
Cross Reference PDB | - |
Mapped Pubmed ID | - |
Motif | |
Gene Encoded By | |
Mass | 10,330 |
Kinetics | |
Metal Binding | |
Rhea ID | |
Cross Reference Brenda |