Reaction catalyzed by anthocyanidin 3-O-glucoside 6''-O-acyltransferase (2.3.1.215)

		+			=		CoA	+
	4-hydroxycinnamoyl-CoA	+		delphinidin 3,5-O-beta-D-diglucoside	=		CoA	+		delphinidin 3-O-(4-coumaroyl)-beta-D-glucoside-5-O-beta-D-glucoside