Oxidoreductases;
Acting on paired donors, with incorporation or reduction of molecular oxygen;
With NADH or NADPH as one donor, and incorporation of one atom of oxygen into the other donor
The enzyme, characterized from the bacterium Streptomyces sp. WA46, participates in a pathway for salicylate degradation. cf. EC 1.14.13.172, salicylate 5-hydroxylase.