ID 3.4.14.1 DE dipeptidyl-peptidase I. AN cathepsin C. AN cathepsin J. AN dipeptidyl aminopeptidase I. AN dipeptidyl transferase. CA Release of an N-terminal dipeptide, Xaa-Yaa-|-Zaa-, except when Xaa is CA Arg or Lys, or Yaa or Zaa is Pro. CC -!- Also polymerizes dipeptide amides, arylamides and esters at neutral CC pH. CC -!- Cl(-)-dependent lysosomal cysteine-type peptidase. CC -!- Belongs to peptidase family C1. CC -!- Formerly EC 3.4.4.9. DR Q3ZCJ8, CATC_BOVIN ; O97578, CATC_CANLF ; P53634, CATC_HUMAN ; DR Q60HG6, CATC_MACFA ; P97821, CATC_MOUSE ; Q5RB02, CATC_PONAB ; DR P80067, CATC_RAT ; Q8IIJ9, DPAP1_PLAF7; //