ID 1.3.99.17 DE quinoline 2-oxidoreductase. CA A + H2O + quinoline = AH2 + quinolin-2(1H)-one. CC -!- In addition to quinoline, quinolin-2-ol, quinolin-7-ol, quinolin-8- CC ol, 3-, 4- and 8-methylquinolines and 8-chloroquinoline are CC substrates. CC -!- Iodonitrotetrazolium chloride (INT) can act as an electron acceptor. DR P80464, Q2OA_COMTE ; P80465, Q2OB_COMTE ; P80466, Q2OG_COMTE ; //