ID 1.14.13.210 DE 4-methyl-5-nitrocatechol 5-monooxygenase. AN 4-methyl-5-nitrocatechol oxygenase. AN MNC monooxygenase. CA (1) 4-methyl-5-nitrocatechol + NADPH + O2 = 2-hydroxy-5-methylquinone + CA H(+) + H2O + NADP(+) + nitrite. CA (2) 4-methyl-5-nitrocatechol + NADH + O2 = 2-hydroxy-5-methylquinone + CA H(+) + H2O + NAD(+) + nitrite. CC -!- The enzyme, isolated from the bacterium Burkholderia sp. DNT, can use CC both NADH and NADPH, but prefers NADPH. CC -!- It has a narrow substrate range, but can also act on 4-nitrocatechol. DR Q2PWU9, DNTB_BURSP ; //