Reaction catalyzed by 4-hydroxybenzoate adenylyltransferase FadD22 (6.2.1.50)

		+		holo-[4-hydroxyphenylalkanoate synthase]	=		AMP	+		4-hydroxybenzoyl-[4-hydroxyphenylalkanoate synthase]
	4-hydroxybenzoyl-adenylate	+		holo-[4-hydroxyphenylalkanoate synthase]	=		AMP	+		4-hydroxybenzoyl-[4-hydroxyphenylalkanoate synthase]