ID 4.2.1.85 DE dimethylmaleate hydratase. CA (2R,3S)-2,3-dimethylmalate = dimethylmaleate + H2O. CC -!- Inhibited by oxygen. CC -!- Forms part of the nicotinate-fermentation catabolism pathway in CC Eubacterium barkeri. CC -!- Other enzymes involved in this pathway are EC 1.17.5.1, EC 1.3.7.1, CC EC 3.5.2.18, EC 1.1.1.291, EC 5.4.99.4, EC 5.3.3.6 and EC 4.1.3.32. DR Q0QLE2, DMDA_EUBBA ; Q0QLE1, DMDB_EUBBA ; //