Reaction catalyzed by Xaa-Pro aminopeptidase (3.4.11.9)

		+		H2O	=			+
	L-Tyr-Pro-7-amido-4-carbamoylmethylcoumarin	+		H2O	=		L-Tyr	+		Pro-7-amido-4-carbamoylmethylcoumarin