Reaction catalyzed by NAD+ ADP-ribosyltransferase (2.4.2.30)

	NAD+	+		poly(ADP-ribose) polymerase-1	=			+		(ADP-ribosyl)-poly(ADP-ribose) polymerase-1
	NAD+	+		poly(ADP-ribose) polymerase-1	=		nicotinamide	+		(ADP-ribosyl)-poly(ADP-ribose) polymerase-1