ID 1.2.1.100 DE 5-formyl-3-hydroxy-2-methylpyridine 4-carboxylate 5-dehydrogenase. CA 5-formyl-3-hydroxy-2-methylpyridine-4-carboxylate + H2O + NAD(+) = CA 5-hydroxy-6-methylpyridine-3,4-dicarboxylate + 2 H(+) + NADH. CC -!- The enzyme, characterized from the bacteria Pseudomonas sp. MA-1 and CC Mesorhizobium loti, participates in the degradation of pyridoxine CC (vitamin B6). DR Q988C8, FHMCD_RHILO; //