label: 3-demethoxyubiquinol 3-hydroxylase activity
label_lc: 3-demethoxyubiquinol 3-hydroxylase activity
description: "Catalysis of the reaction: a 6-methoxy-3-methyl-2-all-trans-polyprenyl-1,4-benzoquinol + AH2 + O2 = A + a 3-demethylubiquinol + H2O."