ID 1.14.99.26 DE 2-hydroxypyridine 5-monooxygenase. AN 2-hydroxypyridine oxygenase. CA 2-hydroxypyridine + AH(2) + O(2) = 2,5-dihydroxypyridine + A + H(2)O. CC -!- Also oxidizes 2,5-dihydroxypyridine, but does not act on CC 3-hydroxypyridine, 4-hydroxypyridine or 2,6-dihydroxypyridine. //