obsolete 2,6-dihydroxycyclohexane-1-carboxyl-CoA dehydrogenase activity (obsolete GO:0018496)
OBSOLETE. Catalysis of the reaction: 2,6-dihydroxycyclohexane-1-carboxyl-CoA = 2 H+ + 2 e- + 6-oxo-2-hydroxycyclohexane-1-carboxyl-CoA.