1.3.1.53 (1R,2S)-1,2-Dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate + NAD+ the hydride ion is transferred to the si face of NAD+, i.e. B-specific Comamonas testosteroni 5947 1.3.1.53 (1R,2S)-1,2-Dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate + NAD+ the enzyme catalyzes the last step specific to the degradation of p-toluate to protocatechuate Comamonas testosteroni 5947 1.3.1.53 (1R,2S)-1,2-Dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate + NAD+ the hydride ion is transferred to the si face of NAD+, i.e. B-specific Comamonas testosteroni T-2 5947 1.3.1.53 (1R,2S)-1,2-Dihydroxy-3,5-cyclohexadiene-1,4-dicarboxylate + NAD+ the enzyme catalyzes the last step specific to the degradation of p-toluate to protocatechuate Comamonas testosteroni T-2 5947 1.3.1.53 cis-4,5-dihydroxycyclohexa-1(6),2-diene-1,4-dicarboxylate + NAD+ - Comamonas testosteroni 355986 1.3.1.53 cis-4,5-dihydroxycyclohexa-1(6),2-diene-1,4-dicarboxylate + NAD+ - Comamonas testosteroni YZW-D 355986