| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 100 | 100 |
| o | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 94 | 100 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 29 | 70 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 30 | 70 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 79 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 28 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 28 | 79 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 32 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 32 | 56 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 30 | 52 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 26 | 61 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 32 | 55 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 30 | 78 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 26 | 61 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 30 | 52 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 32 | 55 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 29 | 51 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 28 | 51 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 78 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 27 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 25 | 79 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 26 | 65 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 24 | 63 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 24 | 63 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 23 | 63 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 23 | 63 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 27 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 24 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 24 | 77 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 27 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 27 | 51 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 27 | 51 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 27 | 49 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 26 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 27 | 49 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 26 | 63 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 30 | 46 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 27 | 57 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 26 | 65 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 33 | 38 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 34 | 43 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 30 | 34 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 30 | 34 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 33 | 43 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 25 | 50 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 30 | 35 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 29 | 35 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 37 | 22 |
| | Lysobacter sp. OAE881 | ABIE51_RS17025 | | ferredoxin-type protein NapF | no data | 37 | 22 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 31 | 35 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 36 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 30 | 25 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 28 | 36 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 28 | 36 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3805 | | Iron-sulfur cluster-binding protein | sig. | 22 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0686 | | iron-sulfur cluster-binding protein (TIGR) | insig. | 37 | 18 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 35 | 22 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 35 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 29 | 26 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2672 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 40 | 18 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 27 | 38 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12990 | | 4Fe-4S dicluster domain-containing protein | insig. | 21 | 79 |
| | Azospirillum sp. SherDot2 | MPMX19_00539 | | Ion-translocating oxidoreductase complex subunit B | insig. | 23 | 59 |
| | Shewanella amazonensis SB2B | Sama_3616 | | iron-sulfur cluster-binding protein (RefSeq) | strong | 22 | 53 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 30 | 30 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 29 | 26 |
| | Shewanella sp. ANA-3 | Shewana3_3913 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | cofit | 23 | 59 |
| | Shewanella oneidensis MR-1 | SO4506 | | iron-sulfur cluster-binding protein (NCBI ptt file) | strong | 23 | 59 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 32 | 21 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 30 | 37 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 30 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 30 | 37 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 28 | 21 |
| | Ralstonia solanacearum GMI1000 | RS_RS11930 | | 4Fe-4S dicluster domain-containing protein | insig. | 21 | 79 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 28 | 23 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 28 | 42 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 33 | 24 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 33 | 24 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS15510 | | 4Fe-4S dicluster domain-containing protein | insig. | 25 | 40 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0496 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 36 | 14 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 33 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 31 | 21 |
| | Shewanella loihica PV-4 | Shew_0056 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | cofit | 25 | 60 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 33 | 20 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 28 | 22 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 29 | 22 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 27 | 42 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04380 | | 4Fe-4S ferredoxin | insig. | 23 | 59 |
| | Ralstonia solanacearum UW163 | UW163_RS09290 | | 4Fe-4S ferredoxin | insig. | 23 | 59 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 26 | 54 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 33 | 26 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 33 | 20 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 22 | 41 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 36 | 20 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 36 | 20 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 32 | 19 |
| | Methanococcus maripaludis S2 | MMP_RS07720 | | 4Fe-4S binding protein | strong | 32 | 26 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 30 | 28 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09105 | | ferredoxin-type protein NapF | no data | 28 | 25 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02507 | | putative ferredoxin-type protein NapF | insig. | 23 | 39 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 31 | 21 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 32 | 22 |
| | Klebsiella michiganensis M5al | BWI76_RS27070 | | 4Fe-4S ferredoxin | insig. | 31 | 27 |
| | Methanococcus maripaludis JJ | MMJJ_RS06635 | | 4Fe-4S binding protein | strong | 32 | 26 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 30 | 26 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 32 | 31 |
| | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 25 | 32 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2416 | | Putative polyferredoxin | insig. | 22 | 42 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 30 | 26 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 30 | 27 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 28 | 32 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 33 | 26 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 38 | 14 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 32 | 22 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 32 | 22 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS14755 | | 4Fe-4S binding protein | insig. | 46 | 10 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS25135 | | YjjW family glycine radical enzyme activase | insig. | 48 | 9 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0932 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 29 | 27 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 27 | 22 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS06540 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 27 | 25 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46260 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 27 | 25 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 23 | 50 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 32 | 31 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 20 | 69 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1041 | | radical activating enzyme | insig. | 45 | 9 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS09020 | | 4Fe-4S binding protein | insig. | 27 | 19 |
| | Escherichia coli BL21 | ECD_04255 | | putative pyruvate formate lyase activating enzyme | insig. | 45 | 9 |
| | Escherichia coli ECOR27 | NOLOHH_03575 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 45 | 9 |
| | Escherichia coli ECRC100 | OKFHMN_11245 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 45 | 9 |
| | Escherichia coli ECRC102 | NIAGMN_09095 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | cofit | 45 | 9 |
| | Escherichia coli ECRC62 | BNILDI_08025 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 45 | 9 |
| | Escherichia coli ECRC98 | JDDGAC_14840 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 45 | 9 |
| | Escherichia coli ECRC99 | KEDOAH_16900 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | no data | 45 | 9 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03682 | | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 45 | 9 |
| | Escherichia coli BW25113 | b4379 | yjjW | predicted pyruvate formate lyase activating enzyme (NCBI) | insig. | 45 | 9 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 31 | 27 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2797 | | NADH:quinone oxidoreductase subunit RnfB (Shelley Haveman) | strong | 30 | 23 |
| | Lysobacter sp. OAE881 | ABIE51_RS17025 | | ferredoxin-type protein NapF | no data | 29 | 25 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05450 | | ferredoxin-type protein NapF | no data | 28 | 25 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27700 | | hypothetical protein | insig. | 27 | 31 |
| | Azospirillum sp. SherDot2 | MPMX19_03060 | | Ferredoxin-type protein NapF | no data | 26 | 25 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 25 | 24 |
| | Dechlorosoma suillum PS | Dsui_3304 | | NADH:ubiquinone oxidoreductase chain I-like protein | cofit | 21 | 50 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS18970 | | 4Fe-4S binding protein | no data | 44 | 10 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 32 | 26 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2469 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 29 | 26 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 28 | 27 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 28 | 29 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 28 | 26 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 23 | 36 |
| | Shewanella oneidensis MR-1 | SO2509 | | iron-sulfur cluster-binding protein (NCBI ptt file) | no data | 33 | 18 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 26 | 31 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04380 | | 4Fe-4S ferredoxin | insig. | 25 | 31 |
| | Ralstonia solanacearum UW163 | UW163_RS09290 | | 4Fe-4S ferredoxin | insig. | 25 | 31 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 24 | 23 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14705 | | 4Fe-4S dicluster domain-containing protein | cofit | 26 | 29 |
| | Rahnella sp. WP5 | EX31_RS18480 | | ferredoxin-type protein NapF | insig. | 26 | 25 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 28 | 20 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS03775 | | 4Fe-4S binding protein | no data | 46 | 10 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS08520 | | NADH-quinone oxidoreductase subunit I | sig. | 29 | 22 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS13315 | | NADH-quinone oxidoreductase subunit I | strong | 29 | 22 |
| | Shewanella loihica PV-4 | Shew_1432 | | ferredoxin-type protein NapF (RefSeq) | insig. | 26 | 25 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 26 | 25 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 32 | 16 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1198 | | Iron-sulfur cluster-binding protein | insig. | 22 | 49 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 32 | 19 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03006 | | 4Fe-4S binding domain protein | no data | 46 | 10 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2414 | | ferredoxin (NCBI ptt file) | no data | 46 | 10 |
| | Methanococcus maripaludis S2 | MMP_RS07720 | | 4Fe-4S binding protein | strong | 32 | 18 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 27 | 22 |
| | Shewanella sp. ANA-3 | Shewana3_3913 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | cofit | 32 | 20 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 32 | 16 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3291 | | glutamate synthase, iron-sulfur cluster-binding subunit, putative (TIGR) | strong | 29 | 23 |
| | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 28 | 28 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 27 | 20 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2672 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 27 | 26 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 27 | 26 |
| | Escherichia coli BW25113 | b2481 | hyfA | hydrogenase 4 Fe-S subunit (VIMSS) | insig. | 26 | 39 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 26 | 26 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 23 | 41 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 30 | 27 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 27 | 29 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 27 | 22 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_07815 | | effector protein | insig. | 26 | 27 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS09355 | | 4Fe-4S dicluster domain-containing protein | insig. | 26 | 27 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 25 | 26 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2713 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 22 | 26 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15995 | | 4Fe-4S ferredoxin | insig. | 46 | 12 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS00775 | | 4Fe-4S binding protein | no data | 46 | 10 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS00790 | | 4Fe-4S binding protein | no data | 46 | 10 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS01010 | | 4Fe-4S binding protein | no data | 46 | 10 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 45 | 10 |
| | Shewanella loihica PV-4 | Shew_0241 | | 4Fe-4S ferredoxin iron-sulfur binding domain-containing protein (RefSeq) | insig. | 36 | 16 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09085 | | electron transport complex subunit RsxB | no data | 35 | 15 |
| | Erwinia amylovora T8 | OLJFJH_14365 | | electron transport complex subunit RsxB | no data | 33 | 18 |
| | Dickeya dadantii 3937 | DDA3937_RS10570 | | electron transport complex subunit RsxB | sig. | 30 | 18 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 29 | 32 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2388 | | ferredoxin-dependent glutamate synthase (RefSeq) | insig. | 28 | 23 |
| | Escherichia coli ECOR27 | NOLOHH_13560 | hyfA | hydrogenase 4 subunit HyfA | insig. | 26 | 39 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01248 | | Hydrogenase-4 component A | insig. | 26 | 39 |
| | Escherichia coli ECOR27 | NOLOHH_11540 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 26 | 29 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 26 | 33 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 26 | 33 |
| | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 24 | 35 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 34 | 14 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0885 | | nitrite and sulphite reductase 4Fe-4S region (RefSeq) | no data | 27 | 30 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 23 | 41 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 38 | 14 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS10620 | rsxB | electron transport complex subunit RsxB | no data | 35 | 15 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_25045 | rsxB | electron transport complex subunit RsxB | no data | 33 | 18 |
| | Erwinia tracheiphila SCR3 | LU632_RS11330 | rsxB | electron transport complex subunit RsxB | no data | 33 | 18 |
| | Shewanella sp. ANA-3 | Shewana3_2169 | | electron transport complex protein RnfB (RefSeq) | no data | 32 | 18 |
| | Shewanella amazonensis SB2B | Sama_3608 | | formate dehydrogenase, iron-sulfur subunit (RefSeq) | insig. | 29 | 25 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15995 | | 4Fe-4S ferredoxin | insig. | 28 | 19 |
| | Escherichia coli BL21 | ECD_02719 | | putative oxidoreductase, Fe-S subunit/nucleotide-binding subunit | insig. | 27 | 29 |
| | Escherichia coli ECRC62 | BNILDI_10065 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 27 | 29 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00829 | | Ferredoxin--NADP reductase | insig. | 27 | 29 |
| | Escherichia coli BW25113 | b2887 | ygfT | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 27 | 29 |
| | Azospirillum sp. SherDot2 | MPMX19_03060 | | Ferredoxin-type protein NapF | no data | 26 | 22 |
| | Shewanella oneidensis MR-1 | SO4506 | | iron-sulfur cluster-binding protein (NCBI ptt file) | strong | 24 | 60 |
| | Bosea sp. OAE506 | ABIE41_RS23405 | | 4Fe-4S binding protein | insig. | 21 | 51 |
| | Escherichia coli ECRC101 | MCAODC_01760 | yjjW | Putative glycyl-radical enzyme activating enzyme YjjW | insig. | 43 | 9 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS10710 | | monomeric [FeFe] hydrogenase | insig. | 34 | 23 |
| | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 30 | 24 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 22 | 67 |
| | Shewanella oneidensis MR-1 | SO4514 | fdhB-2 | formate dehydrogenase, iron-sulfur subunit (NCBI ptt file) | insig. | 31 | 25 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3291 | | glutamate synthase, iron-sulfur cluster-binding subunit, putative (TIGR) | strong | 27 | 20 |
| | Shewanella amazonensis SB2B | Sama_2984 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 26 | 24 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 23 | 42 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS03775 | | 4Fe-4S binding protein | no data | 51 | 10 |
| | Methanococcus maripaludis S2 | MMP_RS07725 | | 4Fe-4S dicluster domain-containing protein | strong | 34 | 17 |
| | Shewanella amazonensis SB2B | Sama_1831 | | electron transport complex protein RnfB (RefSeq) | no data | 32 | 17 |
| | Escherichia fergusonii Becca | EFB2_01015 | | Ferredoxin--NADP reductase | insig. | 27 | 29 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS16080 | | formate-dependent uric acid utilization protein YgfT | insig. | 27 | 29 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS15475 | rsxB;go_function=electron | electron transport complex subunit RsxB | insig. | 35 | 15 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS41585 | rsxB;go_function=electron | electron transport complex subunit RsxB | insig. | 35 | 15 |
| | Pectobacterium carotovorum WPP14 | HER17_RS10835 | | electron transport complex subunit RsxB | cofit | 34 | 17 |
| | Serratia liquefaciens MT49 | IAI46_12515 | | 4Fe-4S dicluster domain-containing protein | insig. | 31 | 18 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08535 | | NIL domain-containing protein | strong | 31 | 15 |
| | Caulobacter crescentus NA1000 | CCNA_01471 | | polyferredoxin protein fixG | sig. | 29 | 25 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01471 | | polyferredoxin protein fixG | cofit | 29 | 25 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS20105 | | Fe-S cluster domain-containing protein | strong | 27 | 27 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 24 | 33 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 24 | 28 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 44 | 9 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1816 | | Electron transport complex protein RnfB | strong | 40 | 12 |
| | Escherichia coli ECRC100 | OKFHMN_21700 | dsrA | ferredoxin | insig. | 34 | 11 |
| | Escherichia coli ECRC101 | MCAODC_12230 | dsrA | ferredoxin | insig. | 34 | 11 |
| | Escherichia coli ECRC102 | NIAGMN_19470 | dsrA | ferredoxin | insig. | 34 | 11 |