Detail Information for IndEnz0002010878
IED ID IndEnz0002010878
Enzyme Type ID protease010878
Protein Name Snake venom metalloproteinase atrolysin-D
SVMP
EC 3.4.24.42
Hemorrhagic metalloproteinase atrolysin D
Hemorrhagic toxin D
HT-D
Gene Name
Organism Crotalus atrox (Western diamondback rattlesnake)
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) Crotalus Crotalus atrox (Western diamondback rattlesnake)
Enzyme Sequence MIEVLLVTICLAVFPYQGSSIILESGNVNDYEVVYPRKVTALPKGAVQPKYEDAMQYELKVNGEPVVLHLEKNKELFSKDYSETHYSPDGRKITTNPSVEDHCYYRGRIENDADSTASISACNGLKGHFKLQGEMYLIEPLELSDSEAHAVFKLENVEKEDEAPKMCGVTQNWESYEPIKKASDLNLNPDQQNLPQRYIELVVVADHRVFMKYNSDLNTIRTRVHEIVNFINGFYRSLNIHVSLTDLEIWSNEDQINIQSASSDTLNAFAEWRETDLLNRKSHDNAQLLTAIELDEETLGLAPLGTMCDPKLSIGIVQDHSPINLLMGVTMAHELGHNLGMEHDGKDCLRGASLCIMRPGLTKGRSYEFSDDSMHYYERFLKQYKPQCILNKPLRIDPVSTPVSGNELLEAGEE
Enzyme Length 414
Uniprot Accession Number P15167
Absorption
Active Site ACT_SITE 334
Activity Regulation
Binding Site
Calcium Binding
catalytic Activity CATALYTIC ACTIVITY: Reaction=Cleavage of 5-His-|-Leu-6, 10-His-|-Leu-11, 14-Ala-|-Leu-15, 16-Tyr-|-Leu-17 and 23-Gly-|-Phe-24 of insulin B chain. With small molecule substrates prefers hydrophobic residue at P2' and small residue such as Ala, Gly at P1.; EC=3.4.24.42;
DNA Binding
EC Number 3.4.24.42
Enzyme Function FUNCTION: Snake venom zinc metalloproteinase that causes hemorrhage by provoking the degradation of the sub-endothelial matrix proteins (fibronectin, laminin, type IV collagen, nidogen, and gelatins). {ECO:0000269|PubMed:2817904}.
Temperature Dependency
PH Dependency
Pathway
nucleotide Binding
Features Active site (1); Beta strand (6); Chain (1); Disulfide bond (2); Domain (1); Helix (7); Metal binding (7); Modified residue (1); Natural variant (1); Propeptide (2); Signal peptide (1); Turn (3)
Keywords 3D-structure;Calcium;Collagen degradation;Direct protein sequencing;Disulfide bond;Hemorrhagic toxin;Hemostasis impairing toxin;Hydrolase;Metal-binding;Metalloprotease;Protease;Pyrrolidone carboxylic acid;Secreted;Signal;Toxin;Zinc;Zymogen
Interact With
Induction
Subcellular Location SUBCELLULAR LOCATION: Secreted.
Modified Residue MOD_RES 191; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000269|PubMed:2745407
Post Translational Modification PTM: The N-terminus is blocked.
Signal Peptide SIGNAL 1..20; /evidence=ECO:0000255
Structure 3D X-ray crystallography (3)
Cross Reference PDB 1ATL; 1DTH; 1HTD;
Mapped Pubmed ID -
Motif
Gene Encoded By
Mass 46,845
Kinetics
Metal Binding METAL 200; /note=Calcium; METAL 284; /note=Calcium; METAL 333; /note=Zinc; catalytic; METAL 337; /note=Zinc; catalytic; METAL 343; /note=Zinc; catalytic; METAL 388; /note=Calcium; via carbonyl oxygen; METAL 391; /note=Calcium
Rhea ID
Cross Reference Brenda 3.4.24.42;