ID 1.5.99.4 DE nicotine 6-hydroxylase. AN D-nicotine oxidase. AN L-nicotine oxidase. AN nicotine dehydrogenase. CA (S)-nicotine + A + H2O = (S)-6-hydroxynicotine + AH2. CC -!- A metalloprotein (FMN). CC -!- The enzyme can act on both the naturally found (S)-enantiomer and the CC synthetic (R)-enantiomer of nicotine, with retention of configuration CC in both cases. DR Q93NH5, NDHL_PAENI ; Q59127, NDHM_PAENI ; Q59128, NDHS_PAENI ; //