Carboxypeptidase that catalyzes the release of a C-terminal amino acid, but has little or no action with -Asp, -Glu, -Arg, -Lys or -Pro. Release of a C-terminal amino acid, but little or no action with -Asp, -Glu, -Arg, -Lys or -Pro. Binds 1 zinc ion per subunit. Monomer. Belongs to the peptidase M14 family.