Detail Information for IndEnz0002013688
IED ID IndEnz0002013688
Enzyme Type ID protease013688
Protein Name Thrombin-like enzyme purpurase
SVTLE purpurase
EC 3.4.21.-
Fibrinogen-clotting enzyme
Snake venom serine protease
SVSP
Fragment
Gene Name
Organism Trimeresurus purpureomaculatus (Mangrove pit viper) (Cryptelytrops purpureomaculatus)
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) Trimeresurus Trimeresurus purpureomaculatus (Mangrove pit viper) (Cryptelytrops purpureomaculatus)
Enzyme Sequence VVGGDECNINDHRSLVRIF
Enzyme Length 19
Uniprot Accession Number P0DJF7
Absorption
Active Site
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Thrombin-like snake venom serine protease. Releases only fibrinopeptides A after 2 hours incubation. Clots fibrinogen with different clotting time depending on the species: cat > human > dog > goat >> rabbit. {ECO:0000269|PubMed:19770070}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Chain (1); Disulfide bond (1); Domain (1); Non-terminal residue (1)
Keywords Blood coagulation cascade activating 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 PTM: Glycosylated. {ECO:0000250}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 2,143
Kinetics BIOPHYSICOCHEMICAL PROPERTIES: Kinetic parameters: KM=0.44 mM for N-benzoyl-L-Pro-L-Phe-L-Arg p-nitroanilide {ECO:0000269|PubMed:19770070}; KM=0.72 mM for N-benzoyl-L-Phe-L-Val-L-Arg p-nitroanilide {ECO:0000269|PubMed:19770070}; KM=0.76 mM for N-benzoyl-L-Val-L-Gly-L-Arg p-nitroanilide {ECO:0000269|PubMed:19770070}; KM=0.14 mM for N-p-tosyl-Gly-L-Pro-L-Lys p-nitroanilide {ECO:0000269|PubMed:19770070}; KM=0.09 mM for N-alpha-benzoyl-L-arginine ethyl ester (BAEE) {ECO:0000269|PubMed:19770070};
Metal Binding
Rhea ID
Cross Reference Brenda