Reaction catalyzed by 2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate synthase (2.3.1.277)

	a medium-chain 3-oxoacyl-[acyl-carrier protein]	+			=		2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate	+
	a medium-chain 3-oxoacyl-[acyl-carrier protein]	+		glycerone phosphate	=		2-oxo-3-(phosphooxy)propyl 3-oxoalkanoate	+		a holo-[acyl-carrier protein]