Reaction catalyzed by dTDP-3-amino-3,4,6-trideoxy-alpha-D-glucopyranose N,N-dimethyltransferase (2.1.1.234)

2		+			=	2		+
	2 S-adenosyl-L-methionine	+		dTDP-3-amino-3,4,6-trideoxy-alpha-D-glucopyranose	=		2 S-adenosyl-L-homocysteine	+		dTDP-3-dimethylamino-3,4,6-trideoxy-alpha-D-glucopyranose