ID 1.13.11.37 DE Hydroxyquinol 1,2-dioxygenase. CA Benzene-1,2,4-triol + O(2) = 3-hydroxy-cis,cis-muconate. CF Iron. CC -!- The product isomerizes to 2-maleylacetate (cis-hexenedioate). CC -!- Highly specific; catechol and pyrogallol are acted on at less than 1% CC of the rate at which hydroxyquinol is oxidized. DR Q5PXQ6, CHQB_NOCSI ; //