| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 100 | 100 |
| o | Shewanella loihica PV-4 | Shew_1432 | | ferredoxin-type protein NapF (RefSeq) | insig. | 48 | 95 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS09105 | | ferredoxin-type protein NapF | no data | 47 | 93 |
| o | Shewanella sp. ANA-3 | Shewana3_2784 | | ferredoxin-type protein NapF (RefSeq) | insig. | 47 | 93 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 50 | 87 |
| o | Shewanella oneidensis MR-1 | SO1663 | napF | ferredoxin-type protein NapF (NCBI ptt file) | insig. | 47 | 93 |
| o | Escherichia coli BL21 | ECD_02135 | | ferredoxin-type protein, role in electron transfer to periplasmic nitrate reductase NapA | insig. | 44 | 94 |
| o | Escherichia fergusonii Becca | EFB2_01648 | | Ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01503 | | Ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS12895 | | ferredoxin-type protein NapF | no data | 44 | 94 |
| o | Escherichia coli BW25113 | b2208 | napF | ferredoxin-type protein, predicted role in electron transfer to periplasmic nitrate reductase (NapA) (NCBI) | insig. | 44 | 94 |
| o | Escherichia coli ECOR27 | NOLOHH_14820 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECOR38 | HEPCGN_22510 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECRC100 | OKFHMN_23245 | napF | ferredoxin-type protein NapF | cofit | 44 | 94 |
| o | Escherichia coli ECRC101 | MCAODC_14295 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECRC102 | NIAGMN_21010 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECRC62 | BNILDI_13740 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECRC98 | JDDGAC_27205 | napF | ferredoxin-type protein NapF | insig. | 44 | 94 |
| o | Escherichia coli ECRC99 | KEDOAH_04940 | napF | ferredoxin-type protein NapF | no data | 44 | 94 |
| o | Serratia liquefaciens MT49 | IAI46_18670 | | ferredoxin-type protein NapF | insig. | 44 | 96 |
| o | Azospirillum sp. SherDot2 | MPMX19_03060 | | Ferredoxin-type protein NapF | no data | 43 | 97 |
| o | Shewanella amazonensis SB2B | Sama_2225 | | ferredoxin-type protein NapF (RefSeq) | insig. | 44 | 86 |
| o | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 43 | 96 |
| o | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 40 | 96 |
| o | Lysobacter sp. OAE881 | ABIE51_RS17025 | | ferredoxin-type protein NapF | no data | 39 | 91 |
| o | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 39 | 95 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 35 | 95 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_05450 | | ferredoxin-type protein NapF | no data | 36 | 95 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS06540 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 37 | 92 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS46260 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 37 | 92 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13540 | | 4Fe-4S dicluster domain-containing protein | cofit | 33 | 93 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 33 | 77 |
| | Rahnella sp. WP5 | EX31_RS18480 | | ferredoxin-type protein NapF | insig. | 31 | 78 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 26 | 75 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02507 | | putative ferredoxin-type protein NapF | insig. | 32 | 77 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 28 | 88 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 28 | 86 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09465 | | 4Fe-4S binding protein | insig. | 29 | 77 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2713 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 32 | 76 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 30 | 77 |
| | Escherichia coli BL21 | ECD_02132 | | ferredoxin-type protein | insig. | 30 | 78 |
| | Escherichia fergusonii Becca | EFB2_01651 | | Ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECOR27 | NOLOHH_14835 | napG | ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECOR38 | HEPCGN_22525 | napG | ferredoxin-type protein NapG | no data | 30 | 78 |
| | Escherichia coli ECRC100 | OKFHMN_23260 | napG | ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECRC101 | MCAODC_14310 | napG | ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECRC102 | NIAGMN_21025 | napG | ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECRC62 | BNILDI_13755 | napG | ferredoxin-type protein NapG | cofit | 30 | 78 |
| | Escherichia coli ECRC98 | JDDGAC_27220 | napG | ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli ECRC99 | KEDOAH_04925 | napG | ferredoxin-type protein NapG | no data | 30 | 78 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01506 | | Ferredoxin-type protein NapG | insig. | 30 | 78 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12880 | | ferredoxin-type protein NapG | no data | 30 | 78 |
| | Escherichia coli BW25113 | b2205 | napG | quinol dehydrogenase periplasmic component (NCBI) | sig. | 30 | 78 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 29 | 78 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 29 | 73 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 28 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 25 | 93 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 29 | 77 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 30 | 79 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1820 | | Ferredoxin-type protein NapG (periplasmic nitrate reductase) | no data | 28 | 78 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 27 | 73 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS13525 | | ferredoxin-type protein NapG | insig. | 26 | 90 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 27 | 71 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 24 | 77 |
| | Pectobacterium carotovorum WPP14 | HER17_RS09090 | | ferredoxin-type protein NapG | insig. | 27 | 81 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 27 | 71 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 26 | 73 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 26 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 24 | 77 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15995 | | 4Fe-4S ferredoxin | insig. | 36 | 53 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 27 | 71 |
| | Shewanella sp. ANA-3 | Shewana3_3431 | napG | quinol dehydrogenase periplasmic component (RefSeq) | cofit | 29 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 23 | 74 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 23 | 74 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 31 | 71 |
| | Shewanella oneidensis MR-1 | SO0847 | napG | iron-sulfur cluster-binding protein NapG (NCBI ptt file) | insig. | 29 | 77 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 27 | 76 |
| | Marinobacter adhaerens HP15 | HP15_4124 | | protein containing 4Fe-4S ferredoxin, iron-sulfur binding, subgroup domains | strong | 43 | 31 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 25 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 26 | 75 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 26 | 71 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 25 | 75 |
| | Dickeya dianthicola 67-19 | HGI48_RS14155 | | formate dehydrogenase subunit beta | cofit | 30 | 76 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 27 | 76 |
| | Shewanella loihica PV-4 | Shew_3207 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 27 | 77 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 26 | 70 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16235 | | 4Fe-4S binding protein | cofit | 44 | 32 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 27 | 73 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 26 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 26 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 23 | 73 |
| | Dickeya dadantii 3937 | DDA3937_RS07855 | | formate dehydrogenase subunit beta | insig. | 28 | 76 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3805 | | Iron-sulfur cluster-binding protein | sig. | 45 | 32 |
| | Methanococcus maripaludis JJ | MMJJ_RS05620 | | CoB--CoM heterodisulfide reductase iron-sulfur subunit A family protein | strong | 37 | 30 |
| | Methanococcus maripaludis S2 | MMP_RS08740 | | CoB--CoM heterodisulfide reductase iron-sulfur subunit A family protein | no data | 37 | 30 |
| | Dickeya dianthicola ME23 | DZA65_RS14825 | | formate dehydrogenase subunit beta | insig. | 30 | 76 |
| | Enterobacter sp. TBS_079 | MPMX20_04577 | | Formate dehydrogenase-O iron-sulfur subunit | sig. | 28 | 74 |
| | Klebsiella michiganensis M5al | BWI76_RS00460 | | formate dehydrogenase subunit beta | no data | 28 | 74 |
| | Klebsiella michiganensis M5al | BWI76_RS19150 | | formate dehydrogenase subunit beta | no data | 28 | 74 |
| | Rahnella sp. WP5 | EX31_RS05770 | | formate dehydrogenase subunit beta | insig. | 26 | 85 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 23 | 96 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09070 | | formate dehydrogenase subunit beta | insig. | 28 | 74 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22545 | fdxH;go_component=membrane|0016020||IEA;go_function=formate | formate dehydrogenase subunit beta | insig. | 28 | 74 |
| | Shewanella amazonensis SB2B | Sama_2984 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 27 | 77 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 24 | 70 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS04380 | | 4Fe-4S ferredoxin | insig. | 37 | 46 |
| | Ralstonia solanacearum UW163 | UW163_RS09290 | | 4Fe-4S ferredoxin | insig. | 37 | 46 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 26 | 76 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 32 | 60 |
| | Dickeya dadantii 3937 | DDA3937_RS14170 | | formate dehydrogenase subunit beta | cofit | 30 | 76 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4376 | | formate dehydrogenase, beta subunit, Fe-S containing | insig. | 28 | 74 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2252 | | Formate dehydrogenase O beta subunit (EC 1.2.1.2) | insig. | 28 | 74 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1085 | | formate dehydrogenase, beta subunit, Fe-S containing | insig. | 27 | 76 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 22 | 96 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 40 | 28 |
| | Ralstonia solanacearum GMI1000 | RS_RS11930 | | 4Fe-4S dicluster domain-containing protein | insig. | 37 | 46 |
| | Escherichia coli BL21 | ECD_03778 | | formate dehydrogenase-O, Fe-S subunit | sig. | 29 | 76 |
| | Escherichia fergusonii Becca | EFB2_04723 | | Formate dehydrogenase-O iron-sulfur subunit | insig. | 29 | 76 |
| | Escherichia coli ECOR27 | NOLOHH_06080 | fdoH | formate dehydrogenase O subunit beta | insig. | 29 | 76 |
| | Escherichia coli ECOR38 | HEPCGN_12595 | fdoH | formate dehydrogenase O subunit beta | insig. | 29 | 76 |
| | Escherichia coli ECRC100 | OKFHMN_13960 | fdoH | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli ECRC101 | MCAODC_04460 | fdoH | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli ECRC102 | NIAGMN_11715 | fdoH | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli ECRC62 | BNILDI_05445 | fdoH | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli ECRC98 | JDDGAC_17585 | fdoH | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli ECRC99 | KEDOAH_14195 | fdoH | formate dehydrogenase O subunit beta | no data | 29 | 76 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04158 | | Formate dehydrogenase-O iron-sulfur subunit | sig. | 29 | 76 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22445 | | formate dehydrogenase O subunit beta | cofit | 29 | 76 |
| | Escherichia coli BW25113 | b3893 | fdoH | formate dehydrogenase-O, Fe-S subunit (NCBI) | strong | 29 | 76 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 28 | 66 |
| | Azospirillum sp. SherDot2 | MPMX19_03498 | | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit | insig. | 27 | 74 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 27 | 91 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS07530 | | glycyl-radical enzyme activating protein | insig. | 33 | 35 |
| | Shewanella amazonensis SB2B | Sama_3616 | | iron-sulfur cluster-binding protein (RefSeq) | strong | 27 | 68 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1198 | | Iron-sulfur cluster-binding protein | insig. | 36 | 33 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 27 | 91 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS14550 | fdxH;go_component=membrane|0016020||IEA;go_function=formate | formate dehydrogenase subunit beta | insig. | 26 | 76 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12990 | | 4Fe-4S dicluster domain-containing protein | insig. | 37 | 45 |
| | Dechlorosoma suillum PS | Dsui_3281 | | formate dehydrogenase, beta subunit, Fe-S containing | cofit | 30 | 74 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_22795 | | formate dehydrogenase subunit beta | insig. | 26 | 76 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 26 | 73 |
| | Enterobacter sp. TBS_079 | MPMX20_02377 | | Formate dehydrogenase, nitrate-inducible, iron-sulfur subunit | insig. | 26 | 76 |
| | Serratia liquefaciens MT49 | IAI46_00215 | | formate dehydrogenase subunit beta | insig. | 27 | 85 |