Compound as reactive (1)
NAD(P)H + 4-nitrocatechol + oxygen → H2O + 2-hydroxy-1,4-benzoquinone + NAD(P)+ + H+ + nitrite
Compound as product (2)
2 H+ + 4-nitrophenol + NADH + oxygen → H2O + 4-nitrocatechol + NAD+
2 H+ + 4-nitrophenol + NADPH + oxygen → H2O + 4-nitrocatechol + NADP+
Reversible reaction (2)
1,3-dinitrobenzene + NADH + oxygen ↔ 4-nitrocatechol + NAD+ + nitrite
1,4-dinitrobenzene + NADH + oxygen ↔ 4-nitrocatechol + NAD+ + nitrite