| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 97 | 100 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 29 | 68 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 29 | 68 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 30 | 75 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 30 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 28 | 80 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 30 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 31 | 73 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 27 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 29 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 28 | 80 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 29 | 75 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 27 | 75 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 29 | 67 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 27 | 73 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 29 | 67 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 27 | 73 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 29 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 27 | 55 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 30 | 59 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 31 | 59 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 29 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 28 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 26 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 25 | 71 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 27 | 61 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 31 | 35 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 33 | 32 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 25 | 46 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 31 | 34 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 31 | 35 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 30 | 37 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 33 | 32 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16995 | | NAD(P)H-quinone oxidoreductase subunit I | no data | 49 | 19 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 25 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 24 | 61 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 28 | 39 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 30 | 36 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 26 | 55 |
| | Acinetobacter radioresistens SK82 | MPMX26_02305 | | Ion-translocating oxidoreductase complex subunit B | insig. | 32 | 23 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 27 | 39 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02610 | | 4Fe-4S dicluster domain-containing protein | strong | 27 | 39 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 29 | 44 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3805 | | Iron-sulfur cluster-binding protein | sig. | 26 | 42 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1344 | ndhI | NADH dehydrogenase subunit I | strong | 45 | 19 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 30 | 36 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 36 | 28 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 36 | 28 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09465 | | 4Fe-4S binding protein | insig. | 25 | 73 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 24 | 55 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07500 | | benzoyl-CoA oxygenase | insig. | 37 | 21 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS00895 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | insig. | 49 | 12 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01900 | | 4Fe-4S dicluster domain-containing protein | strong | 26 | 39 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS00630 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | insig. | 45 | 12 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS10710 | | monomeric [FeFe] hydrogenase | insig. | 27 | 39 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 26 | 55 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 30 | 36 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 29 | 31 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 29 | 36 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1198 | | Iron-sulfur cluster-binding protein | insig. | 23 | 65 |
| | Variovorax sp. OAS795 | ABID97_RS07550 | | 4Fe-4S dicluster domain-containing protein | insig. | 24 | 69 |
| | Acinetobacter baumannii LAC-4 | RR41_RS09050 | | RnfABCDGE type electron transport complex subunit B | insig. | 32 | 23 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15200 | | formate hydrogenlyase subunit HycF | insig. | 40 | 15 |
| | Azospirillum sp. SherDot2 | MPMX19_03509 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 37 | 17 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_02985 | | formate hydrogenlyase complex iron-sulfur subunit | no data | 39 | 15 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18825 | | formate hydrogenlyase complex iron-sulfur subunit | insig. | 39 | 15 |
| | Lysobacter sp. OAE881 | ABIE51_RS17025 | | ferredoxin-type protein NapF | no data | 28 | 36 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1201 | | Benzoyl-CoA oxygenase component A | insig. | 47 | 12 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 27 | 39 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS06305 | | 4Fe-4S dicluster domain-containing protein | cofit | 27 | 31 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS13335 | | benzoyl-CoA oxygenase | no data | 45 | 12 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05375 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | insig. | 45 | 12 |
| | Paraburkholderia graminis OAS925 | ABIE53_002877 | | benzoyl-CoA 2,3-dioxygenase component A | strong | 43 | 12 |
| | Shewanella amazonensis SB2B | Sama_2984 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 25 | 38 |
| | Escherichia fergusonii Becca | EFB2_01203 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 39 | 15 |
| | Klebsiella michiganensis M5al | BWI76_RS22315 | | formate hydrogenlyase complex iron-sulfur subunit | sig. | 39 | 15 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4713 | | Formate hydrogenlyase complex 3 iron-sulfur protein; Formate hydrogenlyase subunit 6; Ni,Fe-hydrogenase III medium subunit | insig. | 37 | 17 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04235 | | NADH-quinone oxidoreductase subunit I | insig. | 28 | 27 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07590 | | formate dehydrogenase iron-sulfur subunit | insig. | 25 | 48 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 24 | 53 |
| | Enterobacter sp. TBS_079 | MPMX20_03605 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 39 | 15 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00375 | | benzoyl-CoA oxygenase, component A | insig. | 43 | 12 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2811 | | Formate hydrogenlyase subunit 6/NADH:ubiquinone oxidoreductase 23 kD subunit (chain I) | insig. | 39 | 15 |
| | Escherichia coli BW25113 | b2720 | hycF | formate hydrogenlyase complex iron-sulfur protein (NCBI) | insig. | 37 | 17 |
| | Methanococcus maripaludis JJ | MMJJ_RS06635 | | 4Fe-4S binding protein | strong | 36 | 27 |
| | Methanococcus maripaludis S2 | MMP_RS07720 | | 4Fe-4S binding protein | strong | 36 | 27 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 27 | 46 |
| | Shewanella sp. ANA-3 | Shewana3_3431 | napG | quinol dehydrogenase periplasmic component (RefSeq) | cofit | 25 | 38 |
| | Variovorax sp. OAS795 | ABID97_RS03125 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | strong | 43 | 12 |
| | Escherichia coli BL21 | ECD_02570 | | formate hydrogenlyase complex iron-sulfur protein | insig. | 39 | 15 |
| | Escherichia coli ECOR27 | NOLOHH_12440 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 15 |
| | Escherichia coli ECOR38 | HEPCGN_19785 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 15 |
| | Escherichia coli ECRC100 | OKFHMN_20595 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 15 |
| | Escherichia coli ECRC101 | MCAODC_11120 | hycF | formate hydrogenlyase subunit HycF | sig. | 39 | 15 |
| | Escherichia coli ECRC102 | NIAGMN_18365 | hycF | formate hydrogenlyase subunit HycF | cofit | 39 | 15 |
| | Escherichia coli ECRC62 | BNILDI_10990 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 15 |
| | Escherichia coli ECRC98 | JDDGAC_24260 | hycF | formate hydrogenlyase subunit HycF | insig. | 39 | 15 |
| | Escherichia coli ECRC99 | KEDOAH_07540 | hycF | formate hydrogenlyase subunit HycF | no data | 39 | 15 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01014 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 39 | 15 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 33 | 29 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 28 | 34 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06085 | | ferredoxin | sig. | 44 | 13 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08460 | | RnfABCDGE type electron transport complex subunit B | cofit | 44 | 13 |
| | Methanococcus maripaludis JJ | MMJJ_RS07350 | | 4Fe-4S binding protein | strong | 44 | 16 |
| | Methanococcus maripaludis S2 | MMP_RS07005 | | 4Fe-4S binding protein | sig. | 44 | 16 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0593 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 44 | 16 |
| | Dechlorosoma suillum PS | Dsui_2980 | | electron transport complex, RnfABCDGE type, B subunit | no data | 43 | 17 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3083 | | Benzoyl-CoA oxygenase component A | strong | 42 | 13 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 33 | 22 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS35120 | | benzoyl-CoA oxygenase | insig. | 43 | 13 |
| | Caulobacter crescentus NA1000 | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 36 | 22 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 36 | 22 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 33 | 28 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 32 | 29 |
| | Shewanella loihica PV-4 | Shew_3244 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 28 | 32 |
| | Shewanella oneidensis MR-1 | SO0847 | napG | iron-sulfur cluster-binding protein NapG (NCBI ptt file) | insig. | 25 | 38 |
| | Variovorax sp. SCN45 | GFF3406 | | Benzoyl-CoA oxygenase component A | strong | 42 | 13 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 28 | 34 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 33 | 28 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00294 | | electron transport complex protein RnfB | no data | 42 | 13 |
| | Paraburkholderia graminis OAS925 | ABIE53_001424 | | electron transport complex protein RnfB | sig. | 40 | 13 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 30 | 35 |
| | Dickeya dianthicola ME23 | DZA65_RS08175 | | formate dehydrogenase subunit beta | insig. | 26 | 39 |
| | Shewanella amazonensis SB2B | Sama_2984 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 23 | 42 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 30 | 23 |
| | Rhodospirillum rubrum S1H | Rru_A0310 | | Ferredoxin hydrogenase (NCBI) | insig. | 29 | 22 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS14200 | | ferredoxin | cofit | 29 | 24 |
| | Ralstonia solanacearum UW163 | UW163_RS11665 | | ferredoxin | insig. | 29 | 24 |
| | Cellulophaga baltica 18 | M666_RS14265 | | 4Fe-4S dicluster domain-containing protein | insig. | 28 | 33 |
| | Shewanella sp. ANA-3 | Shewana3_0493 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 31 | 31 |
| | Dickeya dianthicola 67-19 | HGI48_RS07620 | | formate dehydrogenase subunit beta | insig. | 26 | 39 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16420 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | insig. | 31 | 24 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 28 | 44 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1820 | | Ferredoxin-type protein NapG (periplasmic nitrate reductase) | no data | 25 | 28 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 25 | 35 |
| | Escherichia coli BL21 | ECD_02132 | | ferredoxin-type protein | insig. | 27 | 27 |
| | Escherichia fergusonii Becca | EFB2_01651 | | Ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli ECOR27 | NOLOHH_14835 | napG | ferredoxin-type protein NapG | sig. | 27 | 27 |
| | Escherichia coli ECOR38 | HEPCGN_22525 | napG | ferredoxin-type protein NapG | no data | 27 | 27 |
| | Escherichia coli ECRC62 | BNILDI_13755 | napG | ferredoxin-type protein NapG | cofit | 27 | 27 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01506 | | Ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12880 | | ferredoxin-type protein NapG | no data | 27 | 27 |
| | Escherichia coli BW25113 | b2205 | napG | quinol dehydrogenase periplasmic component (NCBI) | sig. | 27 | 27 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1322 | | NADH-quinone oxidoreductase, chain I (RefSeq) | no data | 35 | 19 |
| | Escherichia coli ECRC100 | OKFHMN_23260 | napG | ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli ECRC101 | MCAODC_14310 | napG | ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli ECRC102 | NIAGMN_21025 | napG | ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli ECRC98 | JDDGAC_27220 | napG | ferredoxin-type protein NapG | insig. | 27 | 27 |
| | Escherichia coli ECRC99 | KEDOAH_04925 | napG | ferredoxin-type protein NapG | no data | 27 | 27 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08075 | | ferredoxin | insig. | 42 | 13 |
| | Dickeya dianthicola 67-19 | HGI48_RS07315 | | hydrogenase 4 subunit H | insig. | 37 | 19 |
| | Agrobacterium fabrum C58 | Atu1278 | | NADH ubiquinone oxidoreductase chain I | no data | 36 | 19 |
| | Rhizobium sp. OAE497 | ABIE40_RS07225 | | NADH-quinone oxidoreductase subunit NuoI | no data | 36 | 19 |
| | Escherichia fergusonii Becca | EFB2_02364 | | Ion-translocating oxidoreductase complex subunit B | strong | 36 | 19 |
| | Escherichia coli ECOR27 | NOLOHH_18070 | rsxB | electron transport complex subunit RsxB | insig. | 36 | 19 |
| | Escherichia coli ECOR38 | HEPCGN_05935 | rsxB | electron transport complex subunit RsxB | cofit | 36 | 19 |
| | Escherichia coli ECRC100 | OKFHMN_27550 | rsxB | electron transport complex subunit RsxB | cofit | 36 | 19 |
| | Escherichia coli ECRC101 | MCAODC_17860 | rsxB | electron transport complex subunit RsxB | cofit | 36 | 19 |
| | Escherichia coli ECRC102 | NIAGMN_00515 | rsxB | electron transport complex subunit RsxB | no data | 36 | 19 |
| | Escherichia coli ECRC62 | BNILDI_16860 | rsxB | electron transport complex subunit RsxB | insig. | 36 | 19 |
| | Escherichia coli ECRC98 | JDDGAC_02140 | rsxB | electron transport complex subunit RsxB | insig. | 36 | 19 |
| | Escherichia coli ECRC99 | KEDOAH_00555 | rsxB | electron transport complex subunit RsxB | no data | 36 | 19 |
| | Shewanella oneidensis MR-1 | SO0483 | nrfC | formate-dependent nitrite reductase, nrfC protein (NCBI ptt file) | insig. | 30 | 30 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 30 | 30 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 26 | 44 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 23 | 53 |
| | Dickeya dadantii 3937 | DDA3937_RS07440 | | hydrogenase 4 subunit H | insig. | 37 | 19 |
| | Dickeya dianthicola ME23 | DZA65_RS07825 | | hydrogenase 4 subunit H | insig. | 37 | 19 |
| | Caulobacter crescentus NA1000 | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 36 | 19 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 36 | 19 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06365 | | NADH-quinone oxidoreductase subunit NuoI | no data | 35 | 19 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 34 | 22 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 33 | 22 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 29 | 39 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 28 | 32 |
| | Serratia liquefaciens MT49 | IAI46_17675 | | NADH-quinone oxidoreductase subunit NuoI | cofit | 28 | 35 |
| | Bosea sp. OAE506 | ABIE41_RS17900 | | NADH-quinone oxidoreductase subunit NuoI | no data | 34 | 19 |
| | Dechlorosoma suillum PS | Dsui_0509 | | MauM/NapG family ferredoxin-type protein | strong | 26 | 38 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05975 | | ferredoxin | insig. | 40 | 13 |
| | Escherichia fergusonii Becca | EFB2_01709 | | NAD-dependent dihydropyrimidine dehydrogenase subunit PreA | insig. | 39 | 17 |
| | Escherichia coli ECOR38 | HEPCGN_22815 | preA | NAD-dependent dihydropyrimidine dehydrogenase subunit PreA | insig. | 39 | 17 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12565 | | NAD-dependent dihydropyrimidine dehydrogenase subunit PreA | no data | 39 | 17 |
| | Mycobacterium tuberculosis H37Rv | Rv3153 | | Probable NADH dehydrogenase I (chain I) NuoI (NADH-ubiquinone oxidoreductase chain I) | strong | 39 | 14 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06365 | | NADH-quinone oxidoreductase subunit NuoI | no data | 36 | 22 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09085 | | electron transport complex subunit RsxB | no data | 36 | 19 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c10490 | | NADH-quinone oxidoreductase subunit I | no data | 34 | 20 |
| | Klebsiella michiganensis M5al | BWI76_RS22315 | | formate hydrogenlyase complex iron-sulfur subunit | sig. | 33 | 22 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20535 | fdhF | formate dehydrogenase subunit alpha | cofit | 29 | 28 |
| | Dechlorosoma suillum PS | Dsui_0509 | | MauM/NapG family ferredoxin-type protein | strong | 28 | 27 |
| | Dickeya dadantii 3937 | DDA3937_RS07855 | | formate dehydrogenase subunit beta | insig. | 26 | 39 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05450 | | ferredoxin-type protein NapF | no data | 25 | 40 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1820 | | Ferredoxin-type protein NapG (periplasmic nitrate reductase) | no data | 24 | 38 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 23 | 36 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1322 | | NADH-quinone oxidoreductase, chain I (RefSeq) | no data | 40 | 19 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02520 | | NADH-ubiquinone oxidoreductase-F iron-sulfur binding region domain-containing protein | insig. | 38 | 17 |
| | Serratia liquefaciens MT49 | IAI46_12515 | | 4Fe-4S dicluster domain-containing protein | insig. | 37 | 16 |
| | Rahnella sp. WP5 | EX31_RS19925 | | 4Fe-4S dicluster domain-containing protein | insig. | 36 | 16 |
| | Escherichia coli BL21 | ECD_01598 | | SoxR iron-sulfur cluster reduction factor component; putative iron-sulfur protein | no data | 34 | 19 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02098 | | Electron transport complex subunit RsxB | insig. | 34 | 19 |
| | Escherichia coli BW25113 | b1628 | rsxB | electron transport complex protein RnfB (NCBI) | strong | 34 | 19 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05170 | | electron transport complex subunit B | no data | 34 | 18 |
| | Enterobacter sp. TBS_079 | MPMX20_03605 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 32 | 22 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16420 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | insig. | 31 | 28 |
| | Acinetobacter radioresistens SK82 | MPMX26_02548 | | NADH-quinone oxidoreductase subunit I | no data | 30 | 23 |
| | Pantoea sp. MT58 | IAI47_06395 | | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 25 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS06605 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 25 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS05665 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | strong | 30 | 20 |
| | Marinobacter adhaerens HP15 | HP15_1290 | | electron transport complex, RnfABCDGE type, B subunit | strong | 30 | 21 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4376 | | formate dehydrogenase, beta subunit, Fe-S containing | insig. | 26 | 39 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3791 | | Dihydropyrimidine dehydrogenase [NADP+] (EC 1.3.1.2) | insig. | 41 | 14 |
| | Azospirillum sp. SherDot2 | MPMX19_01738 | | NADH-quinone oxidoreductase subunit I | no data | 36 | 21 |
| | Enterobacter sp. TBS_079 | MPMX20_02010 | | Ion-translocating oxidoreductase complex subunit B | sig. | 36 | 15 |
| | Xanthobacter sp. DMC5 | GFF1242 | | NADH-quinone oxidoreductase subunit I | no data | 34 | 19 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1816.1 | | Oxidoreductase alpha (Molybdopterin) subunit | insig. | 32 | 20 |
| | Shewanella loihica PV-4 | Shew_0352 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 29 | 33 |
| | Methanococcus maripaludis JJ | MMJJ_RS07350 | | 4Fe-4S binding protein | strong | 34 | 22 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_02985 | | formate hydrogenlyase complex iron-sulfur subunit | no data | 33 | 22 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18825 | | formate hydrogenlyase complex iron-sulfur subunit | insig. | 33 | 22 |
| | Escherichia coli BL21 | ECD_02380 | | hydrogenase 4, Fe-S subunit | insig. | 32 | 22 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01238 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 32 | 22 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0329 | | NADH-quinone oxidoreductase, chain I | strong | 30 | 25 |
| | Enterobacter sp. TBS_079 | MPMX20_03211 | | NADH-quinone oxidoreductase subunit I | strong | 30 | 25 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27035 | | NADH-quinone oxidoreductase subunit NuoI | sig. | 30 | 25 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS06120 | nuoI;go_component=membrane|0016020||IEA;go_function=oxidoreductase | NADH-quinone oxidoreductase subunit NuoI | sig. | 30 | 25 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15475 | | NADH-quinone oxidoreductase subunit NuoI | no data | 29 | 22 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 25 | 47 |
| | Methylophilus sp. DMC18 | GFF1729 | | Ion-translocating oxidoreductase complex subunit B | insig. | 40 | 13 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0686 | | iron-sulfur cluster-binding protein (TIGR) | insig. | 27 | 32 |
| | Enterobacter sp. TBS_079 | MPMX20_04577 | | Formate dehydrogenase-O iron-sulfur subunit | sig. | 25 | 39 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS24555 | | electron transport complex subunit RsxB | strong | 40 | 13 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1624 | | electron transport complex, RnfABCDGE type, B subunit | cofit | 38 | 13 |
| | Pseudomonas sp. RS175 | PFR28_03345 | | Ion-translocating oxidoreductase complex subunit B | insig. | 36 | 19 |
| | Rhodopseudomonas palustris CGA009 | TX73_015245 | | NADH-quinone oxidoreductase subunit NuoI | insig. | 35 | 19 |
| | Sinorhizobium meliloti 1021 | SMc01922 | | NADH dehydrogenase subunit I | no data | 35 | 19 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07205 | | NADH dehydrogenase subunit I | no data | 32 | 22 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2811 | | Formate hydrogenlyase subunit 6/NADH:ubiquinone oxidoreductase 23 kD subunit (chain I) | insig. | 32 | 22 |
| | Escherichia coli BL21 | ECD_02206 | | NADH:ubiquinone oxidoreductase, chain I | strong | 30 | 25 |
| | Escherichia fergusonii Becca | EFB2_01578 | | NADH-quinone oxidoreductase subunit I | insig. | 30 | 25 |
| | Escherichia coli ECOR27 | NOLOHH_14495 | nuoI | NADH-quinone oxidoreductase subunit NuoI | sig. | 30 | 25 |
| | Escherichia coli ECOR38 | HEPCGN_22080 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 25 |
| | Escherichia coli ECRC100 | OKFHMN_22875 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 30 | 25 |
| | Escherichia coli ECRC101 | MCAODC_13915 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 30 | 25 |
| | Escherichia coli ECRC102 | NIAGMN_20645 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 25 |
| | Escherichia coli ECRC62 | BNILDI_13415 | nuoI | NADH-quinone oxidoreductase subunit NuoI | cofit | 30 | 25 |
| | Escherichia coli ECRC98 | JDDGAC_26840 | nuoI | NADH-quinone oxidoreductase subunit NuoI | insig. | 30 | 25 |
| | Escherichia coli ECRC99 | KEDOAH_05320 | nuoI | NADH-quinone oxidoreductase subunit NuoI | no data | 30 | 25 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01425 | | NADH-quinone oxidoreductase subunit I | insig. | 30 | 25 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS13250 | | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 25 |
| | Escherichia coli BW25113 | b2281 | nuoI | NADH dehydrogenase subunit I (NCBI) | strong | 30 | 25 |