ID 3.4.24.19 DE procollagen C-endopeptidase. CA Cleavage of the C-terminal propeptide at Ala-|-Asp in type I and II CA procollagens and at Arg-|-Asp in type III. CC -!- The activity is increased by calcium and by an enhancer glycoprotein. DR P13497, BMP1_HUMAN ; P98063, BMP1_MOUSE ; //