Release of a C-terminal amino acid, but little or no action with -Asp, -Glu, -Arg, -Lys or -Pro
carboxypolypeptidase; pancreatic carboxypeptidase A; tissue carboxypeptidase A
A zinc enzyme formed from procarboxypeptidase A. Isolated from cattle, pig and dogfish pancreas, and other sources including mast cells  and skeletal muscle . Type example of peptidase family M14.