Detail Information for IndEnz0002010291
IED ID IndEnz0002010291
Enzyme Type ID protease010291
Protein Name Thrombin-like enzyme BpSP-1
SVTLE BpSP-1
EC 3.4.21.-
Fibrinogen-clotting enzyme
Snake venom serine protease
SVSP
Thrombin-like enzyme BpSP-I
SVTLE BpSP-I
Fragment
Gene Name
Organism Bothrops pauloensis (Neuwied's lancehead) (Bothrops neuwiedi pauloensis)
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) Bothrops Bothrops neuwiedi group Bothrops pauloensis (Neuwied's lancehead) (Bothrops neuwiedi pauloensis)
Enzyme Sequence VIGGDECDINEHPFL
Enzyme Length 15
Uniprot Accession Number P0DJF1
Absorption
Active Site
Activity Regulation ACTIVITY REGULATION: Inhibited PMSF, benzamidine, leupeptin, and Cu(2+). {ECO:0000269|PubMed:19539638}.
Binding Site
Calcium Binding
catalytic Activity
DNA Binding
EC Number 3.4.21.-
Enzyme Function FUNCTION: Thrombin-like enzyme that has high clotting activity upon bovine and human plasma. Has also fibrinogenoltic activity by rapidly hydrolyzing Aalpha chain of fibrinogen (FGA), and partially consumes Bbeta chain (FGB). Has high catalytic activity upon substrates such as TAME, and specific substrates for thrombin S-2238 and S-2288. Also hydrolyzes specific substrates for kallikrein (S-2266 and S-2302), however, no release of kinin upon plasma has been determined. When administered intraperitoneally in mice, causes defibrinogenation, making the plasma incoagulable.
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;Sialic acid;Toxin
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue
Post Translational Modification PTM: N-glycosylated. Contains sialic acid residues. {ECO:0000269|PubMed:19539638}.
Signal Peptide
Structure 3D
Cross Reference PDB -
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 1,658
Kinetics
Metal Binding
Rhea ID
Cross Reference Brenda