label: phthalate 3,4-cis-dihydrodiol dehydrogenase activity
label_lc: phthalate 3,4-cis-dihydrodiol dehydrogenase activity
description: "Catalysis of the reaction: phthalate 3,4-cis-dihydrodiol + NAD+ = 3,4-dihydroxyphthalate + NADH + H+."