Reaction catalyzed by protein-Npi-phosphohistidine-D-galactose phosphotransferase (2.7.1.204)

		+			=			+
	[protein]-Npi-phospho-L-histidine	+		D-galactose[side 1]	=		[protein]-L-histidine	+		D-galactose 6-phosphate[side 2]