Reaction catalyzed by 2-acylphloroglucinol 4-prenyltransferase (2.5.1.136)

		+			=			+
	dimethylallyl diphosphate	+		phlorisovalerophenone	=		diphosphate	+		3-methyl-1-[2,4,6-trihydroxy-3-(3-methylbut-2-en-1-yl)phenyl]propan-1-one