EC number 3.4.14.11 ExPASy NiceZyme view | CAS number 54249-88-6 | |
Xaa-Pro dipeptidyl-peptidase (EC 3.4.14.11, X-prolyl dipeptidyl aminopeptidase, PepX, X-prolyl dipeptidyl peptidase is an enzyme. It catalyses the following chemical reaction
Hydrolyses Xaa-Pro bonds to release unblocked, N-terminal dipeptides from substrates including Ala-Pro-p-nitroanilide and (sequentially) Tyr-Pro--Phe-Pro--Gly-Pro--Ile
The intracellular enzyme from Lactococcus lactis (190-kDa) is the type example of peptidase family S15.
References
Xaa-Pro dipeptidyl-peptidase Wikipedia(Text) CC BY-SA