Reaction catalyzed by NAD+-protein-arginine ADP-ribosyltransferase (2.4.2.31)

	NAD+	+			=			+		Nomega-(ADP-D-ribosyl)-protein-L-arginine
	NAD+	+		protein L-arginine	=		nicotinamide	+		Nomega-(ADP-D-ribosyl)-protein-L-arginine