ID 1.1.1.289 DE sorbose reductase. CA D-sorbitol + NADP(+) = keto-L-sorbose + NADPH + H(+). CC -!- The reaction occurs predominantly in the reverse direction. CC -!- This enzyme can also convert D-fructose into D-mannitol, but more CC slowly. DR P87219, SOU1_CANAL ; //