Tags: Enzyme.
C-terminal processing peptidase (EC 3.4.21.102 CtpA gene product (Synechocystis sp.) photosystem II D1 protein processing peptidase protease Re tail-specific protease Tsp protease) is an enzyme. This enzyme catalyses the following chemical reaction The enzyme shows specific recognition of a C-terminal tripeptide Xaa-Yaa-Zaa in which Xaa is preferably Ala or Leu Yaa is preferably Ala or Tyr and Zaa is preferably Ala but then cleaves at a variable distance from the C-terminus.