ID   1.14.13.18
DE   4-hydroxyphenylacetate 1-monooxygenase.
AN   4-HPA 1-hydroxylase.
AN   4-hydroxyphenylacetate 1-hydroxylase.
AN   4-hydroxyphenylacetic 1-hydroxylase.
CA   (1) 4-hydroxyphenylacetate + NADPH + O2 + H(+) = homogentisate +
CA   NADP(+) + H2O.
CA   (2) 4-hydroxyphenylacetate + NADH + O2 + H(+) = homogentisate + NAD(+) +
CA   H2O.
CC   -!- Also acts on 4-hydroxyhydratropate forming 2-methylhomogentisate and
CC       on 4-hydroxyphenoxyacetate forming hydroquinone and glycolate.
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