Reaction catalyzed by cyanidin 3-O-glucoside 5-O-glucosyltransferase (acyl-glucose) (2.4.1.299)

		+			=			+
	1-O-feruloyl-beta-D-glucose	+		cyanidin 3-O-beta-D-glucoside	=		ferulate	+		cyanidin 3,5-di-O-beta-D-glucoside