Reaction catalyzed by proprotein convertase 7 (3.4.21.B27), Furin (3.4.21.75), Proprotein convertase 1 (3.4.21.93), proprotein convertase 2 (3.4.21.94)

		+		H2O	=			+
	pGlu-Arg-Thr-Lys-Arg-4-methylcoumarin 7-amide	+		H2O	=		pGlu-Arg-Thr-Lys-Arg	+		7-amino-4-methylcoumarin