Reaction catalyzed by protein-Npi-phosphohistidine-trehalose phosphotransferase (2.7.1.201)

		+			=			+
	[protein]-Npi-phospho-L-histidine	+		alpha,alpha-trehalose[side 1]	=		[protein]-L-histidine	+		alpha,alpha-trehalose 6-phosphate[side 2]