ID 1.3.99.17 DE Quinoline 2-oxidoreductase. CA Quinoline + acceptor + H(2)O = isoquinolin-1(2H)-one + reduced acceptor. CF FAD; Iron-sulfur; Molybdenum. 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 ; //