ID 1.1.99.13 DE Glucoside 3-dehydrogenase. AN D-aldohexopyranoside dehydrogenase. CA Sucrose + acceptor = 3-dehydro-alpha-D-glucosyl-beta-D-fructofuranoside + CA reduced acceptor. CF FAD. CC -!- The enzyme acts on D-glucose, D-galactose, D-glucosides and CC D-galactosides, but D-glucosides react more rapidly than CC D-galactosides. //