| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 100 | 100 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 32 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 29 | 78 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 29 | 90 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 29 | 90 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 89 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 30 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 26 | 82 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 27 | 92 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 28 | 84 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 84 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 26 | 84 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 26 | 84 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 29 | 86 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 30 | 65 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 25 | 84 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 29 | 84 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 30 | 64 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 26 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 29 | 84 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 28 | 90 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 26 | 64 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 29 | 68 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 28 | 68 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 27 | 87 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 29 | 87 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 27 | 68 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 28 | 67 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 28 | 69 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 31 | 52 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 28 | 67 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 28 | 67 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 30 | 52 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 30 | 53 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 33 | 46 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 30 | 54 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 29 | 53 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 32 | 46 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 32 | 40 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 30 | 53 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 30 | 53 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 32 | 40 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 33 | 51 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02507 | | putative ferredoxin-type protein NapF | insig. | 25 | 92 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 31 | 49 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 32 | 51 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 29 | 47 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 29 | 49 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 30 | 44 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 32 | 39 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 31 | 44 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 34 | 30 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 25 | 85 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 30 | 41 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 28 | 44 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 33 | 34 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02610 | | 4Fe-4S dicluster domain-containing protein | strong | 32 | 30 |
| | Azospirillum sp. SherDot2 | MPMX19_01738 | | NADH-quinone oxidoreductase subunit I | no data | 30 | 33 |
| | Variovorax sp. SCN45 | GFF4758 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 35 | 22 |
| | Azospirillum brasilense Sp245 | AZOBR_RS07205 | | NADH dehydrogenase subunit I | no data | 34 | 25 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 27 | 42 |
| | Shewanella loihica PV-4 | Shew_0241 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 30 | 43 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 28 | 44 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 32 | 31 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 34 | 30 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01900 | | 4Fe-4S dicluster domain-containing protein | strong | 31 | 30 |
| | Fusobacterium nucleatum SB010 | HUW76_08250 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | cofit | 30 | 32 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 34 | 30 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 33 | 31 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 28 | 40 |
| | Sinorhizobium meliloti 1021 | SMa1519 | | NADH:ubiquinone oxidoreductase subunit 6 (chain I) | insig. | 38 | 22 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 35 | 30 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 35 | 30 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04575 | | NADH dehydrogenase subunit I | no data | 33 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 33 | 35 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 33 | 30 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS06365 | | NADH-quinone oxidoreductase subunit NuoI | no data | 33 | 26 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 32 | 40 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 30 | 42 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 29 | 50 |
| | Variovorax sp. OAS795 | ABID97_RS20455 | | NADH-quinone oxidoreductase subunit NuoI | no data | 33 | 22 |
| | Methylophilus sp. DMC18 | GFF948 | | NADH-quinone oxidoreductase subunit I | no data | 31 | 28 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 28 | 40 |
| | Fusobacterium nucleatum SB010 | HUW76_06480 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | strong | 27 | 46 |
| | Rhodospirillum rubrum S1H | Rru_A0916 | | pyruvate-formate lyase-activating enzyme (NCBI) | cofit | 34 | 25 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 29 | 38 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 28 | 48 |
| | Caulobacter crescentus NA1000 | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 35 | 23 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02020 | | NADH-quinone oxidoreductase chain I | no data | 35 | 23 |
| | Fusobacterium nucleatum SB010 | HUW76_08250 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | cofit | 34 | 20 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0701 | | NADH-quinone oxidoreductase, chain I | no data | 34 | 26 |
| | Paraburkholderia graminis OAS925 | ABIE53_001598 | | NADH-quinone oxidoreductase subunit I | insig. | 33 | 22 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS08710 | | NADH-quinone oxidoreductase subunit NuoI | no data | 30 | 28 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 29 | 42 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 25 | 85 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 23 | 85 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14240 | | NADH-quinone oxidoreductase subunit I | no data | 34 | 19 |
| | Dechlorosoma suillum PS | Dsui_3042 | | NADH-quinone oxidoreductase, chain I | no data | 31 | 28 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14375 | | NADH-quinone oxidoreductase subunit NuoI | no data | 26 | 34 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3689 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 33 | 22 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c10490 | | NADH-quinone oxidoreductase subunit I | no data | 34 | 26 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 34 | 26 |
| | Escherichia coli BL21 | ECD_02132 | | ferredoxin-type protein | insig. | 27 | 49 |
| | Escherichia fergusonii Becca | EFB2_01651 | | Ferredoxin-type protein NapG | insig. | 27 | 49 |
| | Escherichia coli ECOR27 | NOLOHH_14835 | napG | ferredoxin-type protein NapG | sig. | 27 | 49 |
| | Escherichia coli ECOR38 | HEPCGN_22525 | napG | ferredoxin-type protein NapG | no data | 27 | 49 |
| | Escherichia coli ECRC62 | BNILDI_13755 | napG | ferredoxin-type protein NapG | cofit | 27 | 49 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01506 | | Ferredoxin-type protein NapG | insig. | 27 | 49 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12880 | | ferredoxin-type protein NapG | no data | 27 | 49 |
| | Escherichia coli BW25113 | b2205 | napG | quinol dehydrogenase periplasmic component (NCBI) | sig. | 27 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3191 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 30 | 26 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04235 | | NADH-quinone oxidoreductase subunit I | insig. | 37 | 22 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2289 | b2488 | hydrogenase, CooX subunit, putative (TIGR) | insig. | 31 | 26 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 23 | 85 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02460 | | 4Fe-4S binding domain protein | strong | 22 | 90 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 34 | 25 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 28 | 57 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 28 | 44 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 27 | 43 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 24 | 55 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04858 | | 4Fe-4S binding domain protein | insig. | 34 | 25 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13970 | | NADH-quinone oxidoreductase subunit I | no data | 30 | 26 |
| | Escherichia coli ECRC100 | OKFHMN_23260 | napG | ferredoxin-type protein NapG | insig. | 28 | 49 |
| | Escherichia coli ECRC101 | MCAODC_14310 | napG | ferredoxin-type protein NapG | insig. | 28 | 49 |
| | Escherichia coli ECRC102 | NIAGMN_21025 | napG | ferredoxin-type protein NapG | insig. | 28 | 49 |
| | Escherichia coli ECRC98 | JDDGAC_27220 | napG | ferredoxin-type protein NapG | insig. | 28 | 49 |
| | Escherichia coli ECRC99 | KEDOAH_04925 | napG | ferredoxin-type protein NapG | no data | 28 | 49 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 27 | 39 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14840 | | NADH-quinone oxidoreductase subunit NuoI | no data | 26 | 34 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02935 | | NADH-quinone oxidoreductase subunit I | no data | 26 | 34 |
| | Ralstonia solanacearum GMI1000 | RS_RS10305 | | NADH-quinone oxidoreductase subunit I | no data | 26 | 34 |
| | Ralstonia solanacearum UW163 | UW163_RS10790 | | NADH-quinone oxidoreductase subunit I | no data | 26 | 34 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 26 | 44 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 28 | 42 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 26 | 42 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1198 | | Iron-sulfur cluster-binding protein | insig. | 25 | 45 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09020 | | 4Fe-4S binding protein | insig. | 34 | 26 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06665 | | NADH-quinone oxidoreductase subunit I | no data | 32 | 22 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS24110 | | NADH-quinone oxidoreductase subunit NuoI | no data | 32 | 22 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 34 | 25 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 32 | 45 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09020 | | 4Fe-4S binding protein | insig. | 31 | 20 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1991.1 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 31 | 22 |
| | Dickeya dadantii 3937 | DDA3937_RS14300 | | NADH-quinone oxidoreductase subunit NuoI | no data | 31 | 29 |
| | Variovorax sp. OAS795 | ABID97_RS07550 | | 4Fe-4S dicluster domain-containing protein | insig. | 26 | 45 |
| | Bosea sp. OAE506 | ABIE41_RS17900 | | NADH-quinone oxidoreductase subunit NuoI | no data | 33 | 26 |
| | Sphingobium sp. HT1-2 | GFF2111 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 32 | 26 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02610 | | 4Fe-4S dicluster domain-containing protein | strong | 31 | 30 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 24 | 55 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1444 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 32 | 22 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS06605 | nuoI | NADH-quinone oxidoreductase subunit NuoI | strong | 31 | 26 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS01900 | | 4Fe-4S dicluster domain-containing protein | strong | 31 | 30 |
| | Rahnella sp. WP5 | EX31_RS15420 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | insig. | 29 | 29 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05550 | | NADH dehydrogenase subunit I | no data | 25 | 34 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 24 | 41 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2129 | | iron-sulfur cluster binding protein | strong | 40 | 15 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08520 | | NADH-quinone oxidoreductase subunit I | sig. | 35 | 17 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13315 | | NADH-quinone oxidoreductase subunit I | strong | 35 | 17 |
| | Lysobacter sp. OAE881 | ABIE51_RS08350 | | NADH-quinone oxidoreductase subunit NuoI | no data | 32 | 22 |
| | Pantoea sp. MT58 | IAI47_06395 | | NADH-quinone oxidoreductase subunit NuoI | strong | 31 | 26 |
| | Methanococcus maripaludis S2 | MMP_RS07720 | | 4Fe-4S binding protein | strong | 31 | 29 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14375 | | NADH-quinone oxidoreductase subunit NuoI | no data | 30 | 27 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 30 | 43 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 30 | 34 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08860 | | NADH dehydrogenase subunit I | no data | 25 | 34 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS23575 | | NADH-quinone oxidoreductase subunit I | no data | 28 | 41 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1198 | | Iron-sulfur cluster-binding protein | insig. | 37 | 19 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0329 | | NADH-quinone oxidoreductase, chain I | strong | 34 | 26 |
| | Enterobacter sp. TBS_079 | MPMX20_03211 | | NADH-quinone oxidoreductase subunit I | strong | 34 | 26 |
| | Rhodospirillum rubrum S1H | Rru_A1423 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 34 | 25 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3291 | | glutamate synthase, iron-sulfur cluster-binding subunit, putative (TIGR) | strong | 33 | 18 |
| | Acinetobacter baumannii LAC-4 | RR41_RS15475 | | NADH-quinone oxidoreductase subunit NuoI | no data | 31 | 26 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05550 | | NADH dehydrogenase subunit I | no data | 30 | 27 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3689 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 29 | 27 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 28 | 41 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 28 | 41 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 26 | 39 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 43 | 17 |
| | Variovorax sp. OAS795 | ABID97_RS07550 | | 4Fe-4S dicluster domain-containing protein | insig. | 36 | 25 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04380 | | 4Fe-4S ferredoxin | insig. | 30 | 26 |
| | Ralstonia solanacearum UW163 | UW163_RS09290 | | 4Fe-4S ferredoxin | insig. | 30 | 26 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 29 | 42 |
| | Ralstonia solanacearum GMI1000 | RS_RS11930 | | 4Fe-4S dicluster domain-containing protein | insig. | 35 | 22 |
| | Shewanella oneidensis MR-1 | SO1014 | nuoI | NADH dehydrogenase I, I subunit (NCBI ptt file) | cofit | 33 | 26 |
| | Methanococcus maripaludis JJ | MMJJ_RS06635 | | 4Fe-4S binding protein | strong | 31 | 29 |
| | Dickeya dianthicola 67-19 | HGI48_RS14275 | | NADH-quinone oxidoreductase subunit NuoI | no data | 30 | 29 |
| | Dickeya dianthicola ME23 | DZA65_RS14950 | | NADH-quinone oxidoreductase subunit NuoI | no data | 30 | 29 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 29 | 42 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16235 | | 4Fe-4S binding protein | cofit | 26 | 51 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09465 | | 4Fe-4S binding protein | insig. | 25 | 42 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3805 | | Iron-sulfur cluster-binding protein | sig. | 36 | 19 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 32 | 22 |
| | Acinetobacter radioresistens SK82 | MPMX26_02548 | | NADH-quinone oxidoreductase subunit I | no data | 31 | 26 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1322 | | NADH-quinone oxidoreductase, chain I (RefSeq) | no data | 31 | 27 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 29 | 34 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_27775 | | NADH dehydrogenase | no data | 29 | 33 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3805 | | Iron-sulfur cluster-binding protein | sig. | 29 | 25 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 27 | 28 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 32 | 22 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 28 | 50 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 27 | 41 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13525 | | ferredoxin-type protein NapG | insig. | 26 | 45 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 43 | 17 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0119 | | NADH dehydrogenase subunit I (EC 1.6.5.3) | strong | 35 | 22 |
| | Rhodospirillum rubrum S1H | Rru_A1563 | | NADH-quinone oxidoreductase, chain I (NCBI) | no data | 31 | 26 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04380 | | 4Fe-4S ferredoxin | insig. | 26 | 51 |
| | Ralstonia solanacearum UW163 | UW163_RS09290 | | 4Fe-4S ferredoxin | insig. | 26 | 51 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1860 | | pyruvate flavodoxin/ferredoxin oxidoreductase domain protein (RefSeq) | no data | 33 | 21 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27035 | | NADH-quinone oxidoreductase subunit NuoI | sig. | 33 | 26 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS06120 | nuoI;go_component=membrane|0016020||IEA;go_function=oxidoreductase | NADH-quinone oxidoreductase subunit NuoI | sig. | 33 | 26 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 32 | 25 |
| | Escherichia coli BL21 | ECD_01643 | | putative 4Fe-4S ferridoxin-type protein; FNR, Nar, NarP-regulated protein; putative subunit of YdhYVWXUT oxidoreductase complex | no data | 32 | 23 |
| | Escherichia fergusonii Becca | EFB2_02318 | | putative ferredoxin-like protein YdhY | insig. | 32 | 23 |
| | Escherichia coli ECOR27 | NOLOHH_17820 | ydhY | ferredoxin-like protein | no data | 32 | 23 |
| | Escherichia coli ECRC100 | OKFHMN_27300 | ydhY | ferredoxin-like protein | cofit | 32 | 23 |
| | Escherichia coli ECRC101 | MCAODC_18110 | ydhY | ferredoxin-like protein | insig. | 32 | 23 |
| | Escherichia coli ECRC102 | NIAGMN_00765 | ydhY | ferredoxin-like protein | no data | 32 | 23 |
| | Escherichia coli ECRC62 | BNILDI_16610 | ydhY | ferredoxin-like protein | insig. | 32 | 23 |
| | Escherichia coli ECRC98 | JDDGAC_01875 | ydhY | ferredoxin-like protein | insig. | 32 | 23 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02050 | | putative ferredoxin-like protein YdhY | sig. | 32 | 23 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09365 | | ferredoxin-like protein | no data | 32 | 23 |
| | Escherichia coli BW25113 | b1674 | ydhY | predicted 4Fe-4S ferridoxin-type protein (NCBI) | insig. | 32 | 23 |
| | Rahnella sp. WP5 | EX31_RS19400 | | NADH-quinone oxidoreductase subunit NuoI | strong | 30 | 26 |
| | Enterobacter sp. TBS_079 | MPMX20_03605 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 29 | 29 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS17130 | | NADH-quinone oxidoreductase subunit I | no data | 27 | 43 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 27 | 47 |
| | Ralstonia solanacearum GMI1000 | RS_RS11930 | | 4Fe-4S dicluster domain-containing protein | insig. | 26 | 51 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 23 | 41 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4033 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 29 | 33 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 28 | 47 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 27 | 39 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04858 | | 4Fe-4S binding domain protein | insig. | 37 | 16 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT4063 | | NADH dehydrogenase I, chain I (NCBI ptt file) | sig. | 33 | 25 |
| | Escherichia coli ECOR38 | HEPCGN_05685 | ydhY | ferredoxin-like protein | insig. | 32 | 23 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS10710 | | monomeric [FeFe] hydrogenase | insig. | 40 | 17 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04235 | | NADH-quinone oxidoreductase subunit I | insig. | 36 | 19 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 31 | 27 |
| | Serratia liquefaciens MT49 | IAI46_17675 | | NADH-quinone oxidoreductase subunit NuoI | cofit | 30 | 26 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12990 | | 4Fe-4S dicluster domain-containing protein | insig. | 30 | 26 |
| | Escherichia fergusonii Becca | EFB2_01203 | | NAD(P)H-quinone oxidoreductase subunit I, chloroplastic | insig. | 29 | 29 |
| | Pseudomonas sp. RS175 | PFR28_02634 | | NADH-quinone oxidoreductase subunit I | no data | 28 | 33 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1444 | | NADH-ubiquinone oxidoreductase chain I (EC 1.6.5.3) | no data | 28 | 27 |
| | Rhodopseudomonas palustris CGA009 | TX73_022055 | | NADH-quinone oxidoreductase subunit NuoI | strong | 28 | 30 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 26 | 42 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 34 | 26 |
| | Pseudomonas sp. S08-1 | OH686_00120 | | NADH-ubiquinone oxidoreductase chain I | cofit | 33 | 26 |
| | Escherichia coli ECRC99 | KEDOAH_00810 | ydhY | ferredoxin-like protein | no data | 33 | 22 |
| | Escherichia coli ECOR27 | NOLOHH_12440 | hycF | formate hydrogenlyase subunit HycF | insig. | 29 | 29 |
| | Escherichia coli ECRC62 | BNILDI_10990 | hycF | formate hydrogenlyase subunit HycF | insig. | 29 | 29 |