Tags: Enzyme.
Carboxypeptidase U (EC 3.4.17.20 arginine carboxypeptidase carboxypeptidase R plasma carboxypeptidase B thrombin-activatable fibrinolysis inhibitor) is an enzyme. This enzyme catalyses the following chemical reaction Release of C-terminal Arg and Lys from a polypeptidePro-carboxypeptidase U in (human) plasma is activated by thrombin or plasmin during clotting to form the unstable carboxypeptidase U.