Reaction catalyzed by chalcone 4'-O-glucosyltransferase (2.4.1.286)

		+			=			+
	UDP-alpha-D-glucose	+		2',3,4,4',6'-pentahydroxychalcone	=		UDP	+		2',3,4,4',6'-pentahydroxychalcone 4'-O-beta-D-glucoside