Reaction: Preferential release of dipeptides from a tetrapeptide, e.g. Ala-GlyAla-Gly. Acts more slowly on Ala-AlaAla-Ala and Gly-GlyGly-Gly
Other names: dipeptidyl tetrapeptide hydrolase; dipeptidyl ligase; tetrapeptide dipeptidase
Comments: A thiol-activated peptidase from cabbage (Brassica oleracea). Tetrapeptides are formed from Ala-Ala, Gly-Gly, Ala-Gly and Gly-Ala
Links to other databases: BRENDA, EXPASY, KEGG, MEROPS, Metacyc, CAS registry number: 91608-92-3
References
1. Eng, F.W.H.T. Dipeptidyl tetrapeptide hydrolase, a new enzyme with dipeptidyl ligase activity. Can. J. Biochem. Cell. Biol. 62 (1984) 516-528