ID 3.4.17.10 DE carboxypeptidase E. AN carboxypeptidase H. AN enkephalin convertase. CA Release of C-terminal arginine or lysine residues from polypeptides. CC -!- Activated by Co(2+). CC -!- Inhibited by 1,10-phenanthroline and other chelating agents. CC -!- pH optimum 5.6. CC -!- Located in storage granules of secretory cells, and active in CC processing of protein hormones and bioactive peptides. CC -!- Distinct from EC 3.4.17.2 and EC 3.4.17.3. CC -!- Belongs to peptidase family M14. DR P04836, CBPE_BOVIN ; O17754, CBPE_CAEEL ; P16870, CBPE_HUMAN ; DR P37892, CBPE_LOPAM ; Q4R4M3, CBPE_MACFA ; Q00493, CBPE_MOUSE ; DR A5A6K7, CBPE_PANTR ; P15087, CBPE_RAT ; //