Reaction catalyzed by proteasome endopeptidase complex (3.4.25.1)

		+		H2O	=			+
	acetyl-Phe-Thr(Bzl)-His(3-benzyloxymethyl)-Leu-7-amido-4-methylcoumarin	+		H2O	=		acetyl-Phe-Thr(Bzl)-His(3-benzyloxymethyl)-Leu	+		7-amino-4-methylcoumarin