Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.3 Acting on the CH-CH group of donors
1.3.1 With NAD+ or NADP+ as acceptor
1.3.1.64
R05275 cis-4,5-Dihydroxycyclohexa-1(6),2-diene-1,2-dicarboxylate + NAD+ <=> 4,5-Dihydroxyphthalate + NADH + H+