| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Azospirillum sp. SherDot2 | MPMX19_03060 | | Ferredoxin-type protein NapF | no data | 100 | 100 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS23115 | | ferredoxin | insig. | 61 | 94 |
| o | Serratia liquefaciens MT49 | IAI46_18670 | | ferredoxin-type protein NapF | insig. | 52 | 86 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS09105 | | ferredoxin-type protein NapF | no data | 45 | 94 |
| o | Shewanella loihica PV-4 | Shew_1432 | | ferredoxin-type protein NapF (RefSeq) | insig. | 47 | 86 |
| o | Shewanella sp. ANA-3 | Shewana3_2784 | | ferredoxin-type protein NapF (RefSeq) | insig. | 47 | 86 |
| o | Shewanella oneidensis MR-1 | SO1663 | napF | ferredoxin-type protein NapF (NCBI ptt file) | insig. | 46 | 87 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_17570 | | ferredoxin-type protein NapF | insig. | 43 | 89 |
| o | Escherichia fergusonii Becca | EFB2_01648 | | Ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECOR27 | NOLOHH_14820 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECOR38 | HEPCGN_22510 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECRC100 | OKFHMN_23245 | napF | ferredoxin-type protein NapF | cofit | 46 | 85 |
| o | Escherichia coli ECRC101 | MCAODC_14295 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECRC102 | NIAGMN_21010 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECRC62 | BNILDI_13740 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECRC98 | JDDGAC_27205 | napF | ferredoxin-type protein NapF | insig. | 46 | 85 |
| o | Escherichia coli ECRC99 | KEDOAH_04940 | napF | ferredoxin-type protein NapF | no data | 46 | 85 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS12895 | | ferredoxin-type protein NapF | no data | 46 | 85 |
| o | Escherichia coli BW25113 | b2208 | napF | ferredoxin-type protein, predicted role in electron transfer to periplasmic nitrate reductase (NapA) (NCBI) | insig. | 46 | 85 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01503 | | Ferredoxin-type protein NapF | insig. | 45 | 85 |
| o | Escherichia coli BL21 | ECD_02135 | | ferredoxin-type protein, role in electron transfer to periplasmic nitrate reductase NapA | insig. | 45 | 85 |
| o | Shewanella amazonensis SB2B | Sama_2225 | | ferredoxin-type protein NapF (RefSeq) | insig. | 48 | 78 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS06540 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 47 | 92 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS46260 | napF;go_function=4 | ferredoxin-type protein NapF | no data | 47 | 92 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_05450 | | ferredoxin-type protein NapF | no data | 46 | 92 |
| o | Lysobacter sp. OAE881 | ABIE51_RS17025 | | ferredoxin-type protein NapF | no data | 46 | 87 |
| o | Sinorhizobium meliloti 1021 | SMa1240 | | NapF ferredoxin component of periplasmic nitrate reductase | insig. | 44 | 86 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3167 | | ferredoxin-type protein NapF (RefSeq) | insig. | 46 | 76 |
| o | Dechlorosoma suillum PS | Dsui_1178 | | ferredoxin-type protein NapF | no data | 45 | 88 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS13540 | | 4Fe-4S dicluster domain-containing protein | cofit | 42 | 83 |
| o | Agrobacterium fabrum C58 | Atu4406 | | periplasmic nitrate reductase, ferredoxin-like protein | insig. | 42 | 87 |
| o | Rahnella sp. WP5 | EX31_RS18480 | | ferredoxin-type protein NapF | insig. | 33 | 83 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2713 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 39 | 79 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02507 | | putative ferredoxin-type protein NapF | insig. | 28 | 78 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0775 | | ferredoxin-type protein (NCBI ptt file) | insig. | 29 | 72 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS08780 | | 4Fe-4S binding protein | strong | 32 | 67 |
| o | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 25 | 91 |
| | Methanococcus maripaludis S2 | MMP_RS00620 | | 4Fe-4S binding protein | strong | 30 | 72 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00767 | | 4Fe-4S binding domain protein | insig. | 30 | 72 |
| | Methanococcus maripaludis JJ | MMJJ_RS04865 | | 4Fe-4S binding protein | cofit | 29 | 72 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15605 | | 4Fe-4S binding protein | insig. | 29 | 66 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2402 | hdrA | heterodisulfide reductase, A subunit (TIGR) | strong | 40 | 32 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 26 | 75 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0324 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 40 | 32 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS09465 | | 4Fe-4S binding protein | insig. | 34 | 72 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 26 | 75 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 27 | 75 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 27 | 72 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0617 | | Na+-transporting NADH:ubiquinone oxidoreductase, Electron transport complex protein rnfB (NCBI ptt file) | strong | 32 | 66 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 33 | 69 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02236 | | electron transport complex, RnfABCDGE type, B subunit | strong | 32 | 66 |
| | Methanococcus maripaludis S2 | MMP_RS07530 | | 4Fe-4S binding protein | strong | 22 | 91 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 28 | 72 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0197 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 42 | 34 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27700 | | hypothetical protein | insig. | 50 | 27 |
| | Klebsiella michiganensis M5al | BWI76_RS27070 | | 4Fe-4S ferredoxin | insig. | 42 | 29 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS15450 | | Fe-S cluster domain-containing protein | insig. | 32 | 74 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS10710 | | monomeric [FeFe] hydrogenase | insig. | 31 | 71 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0963 | | putative ferredoxin-type protein (NCBI ptt file) | sig. | 31 | 72 |
| | Methanococcus maripaludis S2 | MMP_RS08345 | | 4Fe-4S binding protein | strong | 26 | 65 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07610 | | (Fe-S)-binding protein | insig. | 34 | 42 |
| | Methanococcus maripaludis JJ | MMJJ_RS06025 | | 4Fe-4S binding protein | strong | 26 | 65 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 26 | 69 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 28 | 67 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 28 | 67 |
| | Azospirillum sp. SherDot2 | MPMX19_00539 | | Ion-translocating oxidoreductase complex subunit B | insig. | 50 | 27 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 25 | 74 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0496 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 38 | 33 |
| | Methanococcus maripaludis JJ | MMJJ_RS06630 | | 4Fe-4S dicluster domain-containing protein | strong | 27 | 56 |
| | Bosea sp. OAE506 | ABIE41_RS23405 | | 4Fe-4S binding protein | insig. | 46 | 29 |
| | Dickeya dadantii 3937 | DDA3937_RS07410 | | 4Fe-4S dicluster domain-containing protein | insig. | 39 | 30 |
| | Dickeya dianthicola 67-19 | HGI48_RS07285 | | 4Fe-4S dicluster domain-containing protein | insig. | 39 | 30 |
| | Dickeya dianthicola ME23 | DZA65_RS07795 | | 4Fe-4S dicluster domain-containing protein | insig. | 39 | 30 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 38 | 30 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT1834 | | putative hydrogenase (NCBI ptt file) | strong | 30 | 71 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 26 | 76 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 26 | 76 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS06345 | | Fe-S cluster domain-containing protein | strong | 32 | 61 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04579 | | 4Fe-4S binding domain protein | strong | 30 | 71 |
| | Methanococcus maripaludis S2 | MMP_RS06405 | | 4Fe-4S binding protein | no data | 23 | 76 |
| | Dickeya dianthicola ME23 | DZA65_RS07860 | | 4Fe-4S dicluster domain-containing protein | insig. | 46 | 28 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 26 | 69 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 23 | 69 |
| | Dickeya dianthicola 67-19 | HGI48_RS07350 | | 4Fe-4S binding protein | insig. | 46 | 28 |
| | Dickeya dadantii 3937 | DDA3937_RS07475 | | 4Fe-4S dicluster domain-containing protein | insig. | 44 | 28 |
| | Methanococcus maripaludis JJ | MMJJ_RS07945 | | 4Fe-4S binding protein | strong | 23 | 76 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 27 | 78 |
| | Marinobacter adhaerens HP15 | HP15_4124 | | protein containing 4Fe-4S ferredoxin, iron-sulfur binding, subgroup domains | strong | 42 | 28 |
| | Shewanella amazonensis SB2B | Sama_3616 | | iron-sulfur cluster-binding protein (RefSeq) | strong | 34 | 37 |
| | Methanococcus maripaludis S2 | MMP_RS07725 | | 4Fe-4S dicluster domain-containing protein | strong | 26 | 56 |
| | Shewanella amazonensis SB2B | Sama_2984 | napG | quinol dehydrogenase periplasmic component (RefSeq) | insig. | 28 | 73 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 31 | 40 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 25 | 70 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 36 | 29 |
| | Rhodospirillum rubrum S1H | Rru_A1423 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 37 | 30 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 23 | 69 |