Reaction catalyzed by 3-vinyl bacteriochlorophyllide d 31-hydratase (4.2.1.169)

	a 3-vinyl bacteriochlorophyllide a	+		H2O	=		a 3-(1-hydroxyethyl) bacteriochlorophyllide a
	a 3-vinyl bacteriochlorophyllide a	+		H2O	=		a 3-(1-hydroxyethyl) bacteriochlorophyllide a