ID 1.14.13.5 DE Imidazoleacetate 4-monooxygenase. AN Imidazoleacetate hydroxylase. AN Imidazoleacetic monooxygenase. CA 4-imidazoleacetate + NADH + O(2) = 5-hydroxy-4-imidazoleacetate + NAD(+) CA + H(2)O. CF FAD. CC -!- Formerly EC 1.14.1.5. //