ID 1.14.13.61 DE 2-hydroxyquinoline 8-monooxygenase. AN 2-oxo-1,2-dihydroquinoline 8-monooxygenase. CA quinolin-2-ol + NADH + O2 + H(+) = quinoline-2,8-diol + NAD(+) + H2O. CC -!- Quinolin-2-ol exists largely as the quinolin-2(1H)-one tautomer. //