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
1.3.1.53
R01633 (3S,4R)-3,4-Dihydroxycyclohexa-1,5-diene-1,4-dicarboxylate + NAD+ <=> 3,4-Dihydroxybenzoate + CO2 + NADH + H+