Reaction catalyzed by membrane alanyl aminopeptidase (3.4.11.2), glutamyl aminopeptidase (3.4.11.7), bacterial leucyl aminopeptidase (3.4.11.10)

		+		H2O	=			+
	Gly-7-amido-4-methylcoumarin	+		H2O	=		Gly	+		7-amino-4-methylcoumarin