ID 3.4.17.16 DE membrane Pro-Xaa carboxypeptidase. AN carboxypeptidase P. AN membrane Pro-X carboxypeptidase. AN microsomal carboxypeptidase. CA Release of a C-terminal residue other than proline, by preferential CA cleavage of a prolyl bond. CC -!- One of the renal brush border exopeptidases. //