ID 1.1.1.174 DE cyclohexane-1,2-diol dehydrogenase. CA NAD(+) + trans-cyclohexane-1,2-diol = 2-hydroxycyclohexan-1-one + H(+) + CA NADH. CC -!- Also oxidizes, more slowly, the cis isomer and CC 2-hydroxycyclohexanone. //