ID 1.1.1.186 DE dTDP-galactose 6-dehydrogenase. AN thymidine-diphosphate-galactose dehydrogenase. CA dTDP-D-galactose + H2O + 2 NADP(+) = dTDP-D-galacturonate + 3 H(+) + CA 2 NADPH. //