Reaction catalyzed by isoflavone 7-O-glucosyltransferase (2.4.1.170), flavanone 7-O-beta-glucosyltransferase (2.4.1.185), flavonol 7-O-beta-glucosyltransferase (2.4.1.237)

		+			=			+
	UDP-glucose	+		eriodictyol	=		UDP	+		eriodictyol 7-O-beta-D-glucoside