Detail Information for IndEnz0002012063
IED ID IndEnz0002012063
Enzyme Type ID protease012063
Protein Name Protein C activator
EC 3.4.21.-
ACC-C
Snake venom serine protease
SVSP
Gene Name
Organism Agkistrodon contortrix contortrix (Southern copperhead)
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 Crotalinae (pit vipers) Agkistrodon Agkistrodon contortrix (Copperhead) Agkistrodon contortrix contortrix (Southern copperhead)
Enzyme Sequence VIGGDECNINEHRFLALVYANGSLCGGTLINQEWVLTARHCDRGNMRIYLGMHNLKVLNKDALRRFPKEKYFCLNTRNDTIWDKDIMLIRLNRPVRNSAHIAPLSLPSNPPSVGSVCRIMGWGTITSPNATLPDVPHCANINILDYAVCQAAYKGLAATTLCAGILEGGKDTCKGDSGGPLICNGQFQGILSVGGNPCAQPRKPGIYTKVFDYTDWIQSIISGNTDATCPP
Enzyme Length 231
Uniprot Accession Number P09872
Absorption
Active Site ACT_SITE 40; /note=Charge relay system; /evidence=ECO:0000269|PubMed:16162508; ACT_SITE 85; /note=Charge relay system; /evidence=ECO:0000269|PubMed:16162508; ACT_SITE 177; /note=Charge relay system; /evidence=ECO:0000269|PubMed:16162508
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Snake venom serine protease that selectively cleaves the heavy chain of protein C (PROC). This activation is thrombomodulin-independent. {ECO:0000269|PubMed:3624272}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (3); Beta strand (15); Chain (1); Disulfide bond (6); Domain (1); Glycosylation (3); Helix (4); Turn (1)
Keywords 3D-structure;Blood coagulation cascade inhibiting toxin;Direct protein sequencing;Disulfide bond;Glycoprotein;Hemostasis impairing toxin;Hydrolase;Protease;Secreted;Serine protease;Toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification
Signal Peptide
Structure 3D X-ray crystallography (2)
Cross Reference PDB 2AIP; 2AIQ;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 25,106
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda