ID 1.1.1.247 DE codeinone reductase (NADPH). CA codeine + NADP(+) = codeinone + H(+) + NADPH. CC -!- Catalyzes the reversible reduction of codeinone to codeine, which is CC a direct precursor of morphine in the opium poppy plant, Papaver CC somniferum. DR Q9SQ70, COR11_PAPSO; Q9SQ69, COR12_PAPSO; Q9SQ68, COR13_PAPSO; DR Q9SQ67, COR14_PAPSO; B9VRJ2, COR15_PAPSO; //