| Role | Gene | Name | |
|---|
| Formate dehydrogenase -O, gamma subunit (EC 1.2.1.2) | MPMX19_00551 | | |
| | MPMX19_05664 | | |
| Formate dehydrogenase N alpha subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase N beta subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase N gamma subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase O alpha subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase O beta subunit (EC 1.2.1.2) | MPMX19_03498 | | |
| Formate dehydrogenase O gamma subunit (EC 1.2.1.2) | MPMX19_03499 | | |
| Formate dehydrogenase O putative subunit | No genes | | |
| Formate dehydrogenase chain D (EC 1.2.1.2) | MPMX19_00542 | | |
| | MPMX19_03500 | | |
| | MPMX19_03504 | | |
| | MPMX19_03822 | | |
| Formate dehydrogenase putative subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase related protein | No genes | | |
| Formate dehydrogenase-O, iron-sulfur subunit (EC 1.2.1.2) | No genes | | |
| Formate dehydrogenase-O, major subunit (EC 1.2.1.2) | MPMX19_00548 | | |
| | MPMX19_05666 | | |
| Formate hydrogenlyase hypothetical subunit | No genes | | |
| Formate hydrogenlyase regulatory protein HycA | No genes | | |
| Formate hydrogenlyase subunit 2 | MPMX19_03516 | | |
| Formate hydrogenlyase subunit 3 | MPMX19_03515 | | |
| Formate hydrogenlyase subunit 3/Multisubunit Na+/H+ antiporter, MnhD subunit | No genes | | |
| Formate hydrogenlyase subunit 4 | No genes | | |
| Formate hydrogenlyase subunit 5 | MPMX19_03510 | | |
| Formate hydrogenlyase subunit 6 | No genes | | |
| Formate hydrogenlyase subunit 7 | MPMX19_03508 | | |
| Formate hydrogenlyase transcriptional activator | MPMX19_03507 | | |
| Hydrogenase-4 component A (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component B (EC 1.-.-.-) | MPMX19_03515 | | |
| Hydrogenase-4 component C (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component D (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component E (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component F (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component G (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component H (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 component I (EC 1.-.-.-) | No genes | | |
| Hydrogenase-4 transcriptional activator | No genes | | |
| Hypothetical protein YrhD | No genes | | |
| Hypothetical protein probably related to Formate dehydrogenase function | No genes | | |
| NAD-dependent formate dehydrogenase (EC 1.2.1.2) | No genes | | |
| NAD-dependent formate dehydrogenase alpha subunit | MPMX19_03821 | | |
| NAD-dependent formate dehydrogenase beta subunit | MPMX19_03820 | | |
| NAD-dependent formate dehydrogenase delta subunit | MPMX19_03823 | | |
| NAD-dependent formate dehydrogenase gamma subunit | MPMX19_03819 | | |
| Putative formate dehydrogenase iron-sulfur subunit (EC 1.2.1.2) | No genes | | |
| Putative formate dehydrogenase oxidoreductase protein | MPMX19_04868 | | |
| Putative formate dehydrogenase, cytochrome B subunit (EC 1.2.1.2) | No genes | | |
| Putative formate dehydrogenase-specific chaperone | MPMX19_00546 | | |
| | MPMX19_05668 | | |
| formate dehydrogenase formation protein FdhE | MPMX19_03496 | | |
| hydrogenase, HycC subunit, putative | No genes | | |
| hydrogenase, group 4, HycE subunit, putative | No genes | | |
| hydrogenase, group 4, HycG subunit, putative | No genes | | |
| tungsten-containing formate dehydrogenase alpha subunit | MPMX19_02939 | | |
| tungsten-containing formate dehydrogenase beta subunit | MPMX19_02940 | | |