ID 3.4.24.58 DE russellysin. AN blood-coagulation factor X-activating enzyme. AN Russell's viper venom factor X activator. AN RVV-X. CA Specifically activates several components of the blood clotting system, CA including coagulation factor X, coagulation factor IX and protein C by CA cleavage of Arg-|-Xaa bonds. Has no action on insulin B chain. CC -!- Belongs to peptidase family M12B. DR P86536, VM3CX_DABRR; Q7LZ61, VM3CX_DABSI; Q7T046, VM3CX_MACLB; //