Reaction catalyzed by arginyltransferase (2.3.2.8)

		+		Rgs16 regulator of G protein	=			+		L-arginyl-[Rgs16 regulator of G protein]
	L-arginyl-tRNAArg	+		Rgs16 regulator of G protein	=		tRNAArg	+		L-arginyl-[Rgs16 regulator of G protein]