| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Xanthobacter sp. DMC5 | GFF2060 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 100 | 100 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS01055 | | hydrogenase 4 subunit F | cofit | 63 | 98 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS14515 | | oxidoreductase | insig. | 66 | 97 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS11725 | | hydrogenase 4 subunit F | insig. | 52 | 97 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS17515 | | hydrogenase 4 subunit F | cofit | 52 | 97 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17290 | | hydrogenase 4 subunit F | strong | 52 | 97 |
| o | Rhodanobacter sp. FW510-T8 | OKGIIK_07600 | hyfB | hydrogenase 4 subunit F | insig. | 52 | 97 |
| o | Escherichia coli ECRC100 | OKFHMN_21875 | hyfF | hydrogenase 4 subunit F | cofit | 39 | 85 |
| o | Escherichia coli ECRC101 | MCAODC_12405 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| o | Escherichia coli ECRC102 | NIAGMN_19645 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| o | Escherichia coli ECRC98 | JDDGAC_25820 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01240 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 39 | 85 |
| o | Escherichia coli ECRC99 | KEDOAH_06345 | hyfF | hydrogenase 4 subunit F | no data | 39 | 85 |
| | Escherichia coli BL21 | ECD_02378 | | hydrogenase 4, membrane subunit | insig. | 39 | 85 |
| | Escherichia coli BW25113 | b2486 | hyfF | NADH dehydrogenase subunit N (NCBI) | insig. | 39 | 85 |
| | Escherichia coli ECOR27 | NOLOHH_13530 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| | Escherichia coli ECOR38 | HEPCGN_21045 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| | Dickeya dianthicola ME23 | DZA65_RS07835 | | hydrogenase 4 subunit F | insig. | 43 | 72 |
| | Dickeya dianthicola 67-19 | HGI48_RS07325 | | hydrogenase 4 subunit F | insig. | 42 | 72 |
| | Dickeya dadantii 3937 | DDA3937_RS07450 | | hydrogenase 4 subunit F | insig. | 43 | 72 |
| | Azospirillum sp. SherDot2 | MPMX19_03511 | | NAD(P)H-quinone oxidoreductase subunit 2, chloroplastic | insig. | 39 | 89 |
| o | Escherichia coli ECRC62 | BNILDI_12335 | hyfF | hydrogenase 4 subunit F | insig. | 39 | 85 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17195 | | proton-conducting transporter membrane subunit | insig. | 37 | 87 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17720 | | NADH dehydrogenase | insig. | 37 | 87 |
| | Rhodospirillum rubrum S1H | Rru_A0320 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 36 | 72 |
| | Mycobacterium tuberculosis H37Rv | Rv0086 | | Possible hydrogenase HycQ | insig. | 38 | 79 |
| | Rhodospirillum rubrum S1H | Rru_A1420 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 30 | 82 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3194 | | NADH dehydrogenase (quinone) (RefSeq) | strong | 29 | 74 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS00390 | | NADH-quinone oxidoreductase subunit M | cofit | 27 | 90 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_18100 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 26 | 89 |
| | Erwinia tracheiphila SCR3 | LU632_RS08020 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 26 | 89 |
| | Pantoea sp. MT58 | IAI47_06415 | | NADH-quinone oxidoreductase subunit M | strong | 27 | 90 |
| | Rhodospirillum rubrum S1H | Rru_A1635 | | NADH dehydrogenase (quinone) (NCBI) | cofit | 30 | 67 |
| | Erwinia amylovora T8 | OLJFJH_11465 | | NADH-quinone oxidoreductase subunit M | strong | 27 | 90 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_2201 | | multisubunit sodium/proton antiporter, MrpD subunit (TC 2.A.63.1) | strong | 24 | 86 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15725 | | NuoM family protein | no data | 26 | 78 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_27795 | | NADH:ubiquinone oxidoreductase subunit M | no data | 34 | 42 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06345 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 77 |
| | Caulobacter crescentus NA1000 | CCNA_02016 | | NADH-quinone oxidoreductase chain M | no data | 27 | 66 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02016 | | NADH-quinone oxidoreductase chain M | no data | 27 | 66 |
| | Escherichia coli BL21 | ECD_02374 | | hydrogenase 4, membrane subunit | insig. | 28 | 73 |
| | Escherichia coli ECRC100 | OKFHMN_21895 | hyfB | hydrogenase 4 subunit B | cofit | 28 | 73 |
| | Escherichia coli ECRC101 | MCAODC_12425 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Escherichia coli ECRC102 | NIAGMN_19665 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Escherichia coli ECRC98 | JDDGAC_25840 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Escherichia coli ECRC99 | KEDOAH_06325 | hyfB | hydrogenase 4 subunit B | no data | 28 | 73 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2286 | | hydrogenase, CooM subunit, putative (TIGR) | strong | 27 | 71 |
| | Escherichia coli BW25113 | b2482 | hyfB | NADH dehydrogenase subunit N (NCBI) | insig. | 28 | 73 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS01070 | | hydrogenase 4 subunit B | cofit | 29 | 74 |
| | Escherichia coli ECOR38 | HEPCGN_21065 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17530 | | hydrogenase 4 subunit B | cofit | 32 | 68 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3208 | | NADH dehydrogenase subunit M | sig. | 32 | 48 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3208 | | NADH dehydrogenase subunit M | no data | 32 | 48 |
| | Escherichia coli ECRC62 | BNILDI_12365 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Dechlorosoma suillum PS | Dsui_3038 | | proton-translocating NADH-quinone oxidoreductase, chain M | no data | 27 | 72 |
| | Pseudomonas segetis P6 | ACVTMO_RS12760 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 26 | 70 |
| | Escherichia coli ECOR27 | NOLOHH_13555 | hyfB | hydrogenase 4 subunit B | insig. | 28 | 73 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_07585 | hyfB | hydrogenase 4 subunit B | insig. | 33 | 68 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4029 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | strong | 33 | 42 |
| | Rhizobium sp. OAE497 | ABIE40_RS07245 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 74 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS17305 | | hydrogenase 4 subunit B | strong | 32 | 68 |
| | Pseudomonas sp. RS175 | PFR28_02638 | | NADH-quinone oxidoreductase subunit M | no data | 29 | 61 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07180 | | NADH-quinone oxidoreductase subunit M | insig. | 30 | 48 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13950 | | NADH-quinone oxidoreductase subunit M | no data | 26 | 77 |
| | Pseudomonas sp. DMC3 | GFF1501 | | NADH-quinone oxidoreductase subunit M | cofit | 33 | 42 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_266 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 30 | 48 |
| | Pseudomonas sp. S08-1 | OH686_00100 | | NADH-ubiquinone oxidoreductase chain M | strong | 31 | 47 |
| | Azospirillum sp. SherDot2 | MPMX19_03515 | | Hydrogenase-4 component B | insig. | 28 | 61 |
| | Acinetobacter radioresistens SK82 | MPMX26_02544 | | NADH-quinone oxidoreductase subunit M | no data | 28 | 60 |
| | Rhodospirillum rubrum S1H | Rru_A1567 | | Proton-translocating NADH-quinone oxidoreductase, chain M (NCBI) | no data | 25 | 77 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22015 | | NADH:ubiquinone oxidoreductase subunit M | no data | 32 | 42 |
| | Pseudomonas orientalis W4I3 | QF045_RS18395 | | NADH-quinone oxidoreductase subunit M | cofit | 31 | 47 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04215 | | NADH-quinone oxidoreductase subunit M | insig. | 27 | 70 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS18670 | | NADH-quinone oxidoreductase subunit M | strong | 31 | 47 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18670 | | NADH-quinone oxidoreductase subunit M | sig. | 31 | 47 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03653 | | NADH-quinone oxidoreductase subunit M | cofit | 31 | 47 |
| | Pseudomonas simiae WCS417 | PS417_16630 | | NADH:ubiquinone oxidoreductase subunit M | no data | 31 | 47 |
| | Enterobacter sp. TBS_079 | MPMX20_03207 | | NADH-quinone oxidoreductase subunit M | strong | 25 | 85 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2622 | | NADH-ubiquinone oxidoreductase chain M (EC 1.6.5.3) | no data | 32 | 42 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27015 | | NADH-quinone oxidoreductase subunit M | strong | 32 | 46 |
| | Pseudomonas sp. SVBP6 | COO64_RS24325 | nuoM | NADH-quinone oxidoreductase subunit M | insig. | 32 | 42 |
| | Escherichia fergusonii Becca | EFB2_01582 | | NADH-quinone oxidoreductase subunit M | sig. | 26 | 85 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS13230 | | NADH-quinone oxidoreductase subunit M | strong | 26 | 85 |
| | Serratia liquefaciens MT49 | IAI46_17655 | | NADH-quinone oxidoreductase subunit M | cofit | 25 | 89 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS03975 | nuoM;go_function=NADH | NADH-quinone oxidoreductase subunit M | strong | 32 | 47 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13295 | | NADH-quinone oxidoreductase subunit M | strong | 32 | 47 |
| | Pseudomonas sp. BP01 | JOY50_RS07020 | nuoM | NADH-quinone oxidoreductase subunit M | cofit | 32 | 44 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS35005 | nuoM;go_function=NADH | NADH-quinone oxidoreductase subunit M | strong | 32 | 47 |
| | Shewanella oneidensis MR-1 | SO1010 | nuoM | NADH dehydrogenase I, M subunit (NCBI ptt file) | cofit | 30 | 61 |
| | Rhodospirillum rubrum S1H | Rru_A0315 | | NADH dehydrogenase (quinone) (NCBI) | insig. | 27 | 71 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0333 | | proton-translocating NADH-quinone oxidoreductase, chain M | strong | 25 | 85 |
| | Klebsiella michiganensis M5al | BWI76_RS20135 | | NADH-quinone oxidoreductase subunit M | strong | 25 | 85 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15455 | | NADH-quinone oxidoreductase subunit M | no data | 27 | 71 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05570 | | NADH:ubiquinone oxidoreductase subunit M | no data | 25 | 84 |
| | Escherichia coli BL21 | ECD_02202 | | NADH:ubiquinone oxidoreductase, membrane subunit M | strong | 32 | 43 |
| | Escherichia coli ECOR27 | NOLOHH_14515 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 32 | 43 |
| | Escherichia coli ECOR38 | HEPCGN_22100 | nuoM | NADH-quinone oxidoreductase subunit M | strong | 32 | 43 |
| | Escherichia coli ECRC100 | OKFHMN_22895 | nuoM | NADH-quinone oxidoreductase subunit M | cofit | 32 | 43 |
| | Escherichia coli ECRC101 | MCAODC_13935 | nuoM | NADH-quinone oxidoreductase subunit M | sig. | 32 | 43 |
| | Escherichia coli ECRC102 | NIAGMN_20665 | nuoM | NADH-quinone oxidoreductase subunit M | cofit | 32 | 43 |