| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Methanococcus maripaludis JJ | MMJJ_RS07350 | | 4Fe-4S binding protein | strong | 100 | 100 |
| o | Methanococcus maripaludis S2 | MMP_RS07005 | | 4Fe-4S binding protein | sig. | 98 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0262 | | Homocysteine formation from aspartate semialdehyde (NIL/ferredoxin component) (from data) | strong | 38 | 86 |
| o | Synechocystis sp000284455 PCC 6803 | SGL_RS08535 | | NIL domain-containing protein | strong | 37 | 96 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU1931 | | iron-sulfur cluster-binding protein (TIGR) | cofit | 37 | 92 |
| o | Synechococcus elongatus PCC 7942 | Synpcc7942_2129 | | iron-sulfur cluster binding protein | strong | 34 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2402 | hdrA | heterodisulfide reductase, A subunit (TIGR) | strong | 40 | 48 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0324 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 39 | 48 |
| | Methanococcus maripaludis S2 | MMP_RS04290 | | 4Fe-4S binding protein | sig. | 54 | 36 |
| | Methanococcus maripaludis JJ | MMJJ_RS00860 | | 4Fe-4S binding protein | insig. | 52 | 36 |
| | Methanococcus maripaludis JJ | MMJJ_RS06825 | | 4Fe-4S binding protein | sig. | 44 | 39 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 43 | 47 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1823 | gltB-1 | glutamate synthase, iron-sulfur cluster-binding subunit, putative (TIGR) | strong | 35 | 42 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 44 | 46 |
| | Methanococcus maripaludis S2 | MMP_RS07535 | | 4Fe-4S binding protein | strong | 42 | 39 |
| | Methanococcus maripaludis JJ | MMJJ_RS07950 | | 4Fe-4S binding protein | strong | 40 | 70 |
| | Methanococcus maripaludis S2 | MMP_RS06400 | | 4Fe-4S binding protein | strong | 40 | 70 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08495 | | hypothetical protein | cofit | 38 | 42 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0546 | | Glutamate synthase (NADPH) (RefSeq) | strong | 33 | 42 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS35120 | | benzoyl-CoA oxygenase | insig. | 38 | 46 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS11290 | | 4Fe-4S dicluster domain-containing protein | insig. | 29 | 92 |
| | Bosea sp. OAE506 | ABIE41_RS23405 | | 4Fe-4S binding protein | insig. | 43 | 42 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2493 | b0992 | iron-sulfur cluster-binding protein (TIGR) | insig. | 35 | 42 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3292 | | pyridine nucleotide-disulfide oxidoreductase (TIGR) | strong | 39 | 38 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_04337 | | 4Fe-4S binding domain protein | insig. | 26 | 92 |
| | Escherichia fergusonii Becca | EFB2_01015 | | Ferredoxin--NADP reductase | insig. | 43 | 33 |
| | Escherichia coli ECOR27 | NOLOHH_11540 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC100 | OKFHMN_19610 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC101 | MCAODC_10135 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC102 | NIAGMN_17380 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC62 | BNILDI_10065 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC98 | JDDGAC_23255 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli ECRC99 | KEDOAH_08525 | ygfT | formate-dependent uric acid utilization protein YgfT | no data | 43 | 33 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS16080 | | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia coli BW25113 | b2887 | ygfT | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 43 | 33 |
| | Escherichia coli BW25113 | b0992 | yccM | predicted 4Fe-4S membrane protein (NCBI) | insig. | 36 | 46 |
| | Escherichia coli BL21 | ECD_02719 | | putative oxidoreductase, Fe-S subunit/nucleotide-binding subunit | insig. | 43 | 33 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00829 | | Ferredoxin--NADP reductase | insig. | 43 | 33 |
| | Escherichia coli BL21 | ECD_00995 | | putative 4Fe-4S membrane protein | insig. | 36 | 46 |
| | Escherichia coli ECOR38 | HEPCGN_23420 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC100 | OKFHMN_04725 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC101 | MCAODC_24110 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC102 | NIAGMN_23125 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC62 | BNILDI_19780 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC98 | JDDGAC_08335 | yccM | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECRC99 | KEDOAH_23020 | yccM | Putative electron transport protein YccM | no data | 36 | 46 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02675 | | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Escherichia coli ECOR38 | HEPCGN_18900 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 43 | 33 |
| | Escherichia fergusonii Becca | EFB2_03087 | | Putative electron transport protein YccM | insig. | 36 | 46 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15125 | | Fe-S cluster domain-containing protein | no data | 28 | 77 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS05180 | | 4Fe-4S binding protein | no data | 36 | 46 |
| | Methanococcus maripaludis S2 | MMP_RS07525 | | 4Fe-4S binding protein | strong | 34 | 64 |
| | Fusobacterium nucleatum SB010 | HUW76_06480 | | pyruvate:ferredoxin (flavodoxin) oxidoreductase | strong | 27 | 78 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS04220 | | glycyl-radical enzyme activating protein | insig. | 44 | 38 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3083 | | Benzoyl-CoA oxygenase component A | strong | 40 | 38 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS12510 | | glycyl-radical enzyme activating protein | insig. | 44 | 38 |
| | Methanococcus maripaludis JJ | MMJJ_RS06835 | | 4Fe-4S binding protein | strong | 34 | 64 |
| | Escherichia fergusonii Becca | EFB2_04188 | | Choline trimethylamine-lyase activating enzyme | insig. | 43 | 38 |
| | Escherichia coli ECOR38 | HEPCGN_14175 | cutD | choline TMA-lyase-activating enzyme | insig. | 43 | 38 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2389 | | FAD-dependent pyridine nucleotide-disulphide oxidoreductase (RefSeq) | insig. | 38 | 38 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15200 | | formate hydrogenlyase subunit HycF | insig. | 37 | 41 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0945 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | strong | 37 | 41 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS00630 | | benzoyl-CoA 2,3-epoxidase subunit BoxA | insig. | 36 | 38 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0496 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 42 | 39 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c27700 | | hypothetical protein | insig. | 41 | 36 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00375 | | benzoyl-CoA oxygenase, component A | insig. | 40 | 38 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS12990 | | 4Fe-4S dicluster domain-containing protein | insig. | 39 | 42 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01680 | | 4Fe-4S binding domain protein | no data | 32 | 42 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0333 | | conserved hypothetical protein (NCBI ptt file) | no data | 32 | 42 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16235 | | 4Fe-4S binding protein | cofit | 28 | 70 |
| | Lysobacter sp. OAE881 | ABIE51_RS02980 | | 4Fe-4S dicluster domain-containing protein | strong | 43 | 40 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1041 | | radical activating enzyme | insig. | 41 | 39 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS01085 | | 4Fe-4S dicluster domain-containing protein | sig. | 41 | 34 |
| | Escherichia coli BL21 | ECD_01643 | | putative 4Fe-4S ferridoxin-type protein; FNR, Nar, NarP-regulated protein; putative subunit of YdhYVWXUT oxidoreductase complex | no data | 39 | 43 |
| | Escherichia fergusonii Becca | EFB2_02318 | | putative ferredoxin-like protein YdhY | insig. | 39 | 43 |
| | Escherichia coli ECOR27 | NOLOHH_17820 | ydhY | ferredoxin-like protein | no data | 39 | 43 |
| | Escherichia coli ECOR38 | HEPCGN_05685 | ydhY | ferredoxin-like protein | insig. | 39 | 43 |
| | Escherichia coli ECRC100 | OKFHMN_27300 | ydhY | ferredoxin-like protein | cofit | 39 | 43 |
| | Escherichia coli ECRC101 | MCAODC_18110 | ydhY | ferredoxin-like protein | insig. | 39 | 43 |
| | Escherichia coli ECRC102 | NIAGMN_00765 | ydhY | ferredoxin-like protein | no data | 39 | 43 |
| | Escherichia coli ECRC98 | JDDGAC_01875 | ydhY | ferredoxin-like protein | insig. | 39 | 43 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02050 | | putative ferredoxin-like protein YdhY | insig. | 39 | 43 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09365 | | ferredoxin-like protein | no data | 39 | 43 |
| | Escherichia coli BW25113 | b1674 | ydhY | predicted 4Fe-4S ferridoxin-type protein (NCBI) | insig. | 39 | 43 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2103 | | iron-sulfur cluster-binding/ATPase domain protein (TIGR) | no data | 36 | 38 |
| | Shewanella oneidensis MR-1 | SO3920 | hydA | periplasmic Fe hydrogenase, large subunit (NCBI ptt file) | insig. | 35 | 48 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02350 | | [Fe-Fe] hydrogenase large subunit C-terminal domain-containing protein | insig. | 35 | 39 |
| | Escherichia coli ECOR27 | NOLOHH_21615 | yccM | Putative electron transport protein YccM | insig. | 34 | 46 |
| | Escherichia coli ECRC62 | BNILDI_16610 | ydhY | ferredoxin-like protein | insig. | 39 | 43 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0593 | | 4Fe-4S ferredoxin iron-sulfur binding domain protein (RefSeq) | insig. | 33 | 36 |
| | Klebsiella michiganensis M5al | BWI76_RS03570 | | choline TMA-lyase-activating enzyme | insig. | 43 | 38 |
| | Dickeya dadantii 3937 | DDA3937_RS21410 | | formate-dependent uric acid utilization protein AegA | insig. | 40 | 42 |
| | Methanococcus maripaludis JJ | MMJJ_RS06830 | | 4Fe-4S binding protein | sig. | 39 | 43 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07500 | | benzoyl-CoA oxygenase | insig. | 37 | 42 |
| | Methanococcus maripaludis JJ | MMJJ_RS05645 | | 4Fe-4S binding protein | sig. | 43 | 42 |
| | Methanococcus maripaludis S2 | MMP_RS08720 | | 4Fe-4S binding protein | strong | 43 | 42 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS15995 | | 4Fe-4S ferredoxin | insig. | 42 | 39 |
| | Shewanella sp. ANA-3 | Shewana3_0711 | | response regulator receiver protein (RefSeq) | insig. | 35 | 48 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS04470 | | 4Fe-4S binding protein | no data | 32 | 42 |
| | Methanococcus maripaludis JJ | MMJJ_RS04935 | | 4Fe-4S binding protein | strong | 43 | 39 |