Reaction catalyzed by caffeate CoA-transferase (2.8.3.23)

		+			=			+
	3-(3,4-dihydroxyphenyl)propanoyl-CoA	+		(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate	=		3-(3,4-dihydroxyphenyl)propanoate	+		(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl-CoA