A nonhemorrhagic endopeptidase from the venom of the western diamondback rattlesnake (Crotalus atrox) that cleaves fibrinogen. In peptidase family?M12?(astacin family).
Cofactor
Zn2+
History
Reactions
Cleavage of 5-His-|-Leu-6, 9-Ser-|-His-10, 10-His-|-Leu-11, 14-Ala-|-Leu- 15 and 16-Tyr-|-Leu-17 in insulin B chain.