| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS14705 | | 4Fe-4S dicluster domain-containing protein | cofit | 100 | 100 |
| | Rhodospirillum rubrum S1H | Rru_A0312 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | no data | 44 | 78 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS20435 | | 4Fe-4S binding protein | insig. | 38 | 91 |
| o | Escherichia fergusonii Becca | EFB2_00234 | | Hydrogenase-4 component A | insig. | 37 | 91 |
| o | Escherichia coli ECOR27 | NOLOHH_07850 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00131 | | Hydrogenase-4 component A | insig. | 38 | 91 |
| o | Escherichia coli ECRC100 | OKFHMN_15905 | hycB | electron transporter | cofit | 38 | 91 |
| o | Escherichia coli ECRC101 | MCAODC_06420 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli ECRC102 | NIAGMN_13665 | hycB | electron transporter | cofit | 38 | 91 |
| o | Escherichia coli ECRC98 | JDDGAC_19535 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli ECRC99 | KEDOAH_12245 | hycB | electron transporter | no data | 38 | 91 |
| o | Escherichia coli ECOR38 | HEPCGN_14795 | hycB | electron transporter | insig. | 36 | 91 |
| o | Escherichia coli ECRC62 | BNILDI_03695 | hycB | electron transporter | insig. | 38 | 91 |
| o | Escherichia coli BL21 | ECD_03425 | | putative hydrogenase, 4Fe-4S ferredoxin-type component | insig. | 37 | 91 |
| o | Escherichia coli BW25113 | b3573 | yiaI | predicted hydrogenase, 4Fe-4S ferredoxin-type component (NCBI) | sig. | 37 | 91 |
| o | Klebsiella michiganensis M5al | BWI76_RS17545 | | oxidoreductase, 4Fe-4S subunit | no data | 36 | 93 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS21750 | | 4Fe-4S dicluster domain-containing protein | no data | 34 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A0323 | | 4Fe-4S ferredoxin, iron-sulfur binding (NCBI) | insig. | 39 | 87 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF437 | | Electron transport protein HydN | insig. | 36 | 91 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4517 | | Anaerobic dimethyl sulfoxide reductase chain B (EC 1.8.5.3) | insig. | 34 | 86 |
| o | Dickeya dadantii 3937 | DDA3937_RS21415 | | 4Fe-4S dicluster domain-containing protein | insig. | 35 | 86 |
| | Rahnella sp. WP5 | EX31_RS07260 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_27690 | | formate-dependent uric acid utilization protein AegA | insig. | 37 | 86 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS05440 | aegA;go_function=oxidoreductase | formate-dependent uric acid utilization protein AegA | insig. | 37 | 86 |
| | Escherichia coli BL21 | ECD_02718 | | putative 4Fe-4S ferredoxin-type oxidoreductase subunit | insig. | 36 | 84 |
| | Escherichia fergusonii Becca | EFB2_01016 | | Hydrogenase-4 component A | insig. | 36 | 84 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00830 | | Hydrogenase-4 component A | insig. | 36 | 84 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS16075 | | 4Fe-4S dicluster domain-containing protein | insig. | 36 | 84 |
| | Escherichia coli ECOR38 | HEPCGN_18905 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Dickeya dianthicola ME23 | DZA65_RS22600 | | 4Fe-4S dicluster domain-containing protein | cofit | 35 | 84 |
| | Dickeya dianthicola 67-19 | HGI48_RS21615 | | 4Fe-4S dicluster domain-containing protein | insig. | 35 | 84 |
| | Escherichia coli ECOR27 | NOLOHH_11545 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Escherichia coli ECRC62 | BNILDI_10070 | ygfS | Putative electron transport protein YgfS | insig. | 36 | 84 |
| | Escherichia coli BW25113 | b2886 | ygfS | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 36 | 84 |
| | Escherichia coli ECRC100 | OKFHMN_21980 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli ECRC101 | MCAODC_12510 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_19750 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_25925 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_06240 | aegA | formate-dependent uric acid utilization protein AegA | no data | 34 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14080 | | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_3838 | | Fe-S-cluster-containing hydrogenase components 2 | insig. | 33 | 93 |
| | Enterobacter sp. TBS_079 | MPMX20_00157 | | Iron-sulfur protein | insig. | 34 | 93 |
| | Escherichia fergusonii Becca | EFB2_01420 | | Ferredoxin--NADP reductase | insig. | 34 | 100 |
| | Escherichia coli ECOR27 | NOLOHH_13660 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_21150 | aegA | formate-dependent uric acid utilization protein AegA | insig. | 34 | 98 |
| | Escherichia coli ECRC62 | BNILDI_12470 | aegA | formate-dependent uric acid utilization protein AegA | cofit | 34 | 98 |
| | Escherichia coli BL21 | ECD_02359 | | putative oxidoreductase, FeS binding subunit/NAD/FAD-binding subunit | insig. | 34 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01263 | | Ferredoxin--NADP reductase | insig. | 34 | 98 |
| | Escherichia coli BW25113 | b2468 | aegA | fused predicted oxidoreductase: FeS binding subunit/NAD/FAD-binding subunit (NCBI) | sig. | 34 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS21620 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 94 |
| | Dickeya dianthicola ME23 | DZA65_RS22605 | | formate-dependent uric acid utilization protein AegA | insig. | 35 | 94 |
| | 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 | 82 |
| | Escherichia fergusonii Becca | EFB2_02318 | | putative ferredoxin-like protein YdhY | insig. | 32 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_17820 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli ECOR38 | HEPCGN_05685 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli ECRC100 | OKFHMN_27300 | ydhY | ferredoxin-like protein | cofit | 32 | 82 |
| | Escherichia coli ECRC101 | MCAODC_18110 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli ECRC102 | NIAGMN_00765 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli ECRC98 | JDDGAC_01875 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02050 | | putative ferredoxin-like protein YdhY | sig. | 32 | 82 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS09365 | | ferredoxin-like protein | no data | 32 | 82 |
| | Escherichia coli BW25113 | b1674 | ydhY | predicted 4Fe-4S ferridoxin-type protein (NCBI) | insig. | 32 | 82 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_17925 | | dimethylsulfoxide reductase subunit B | insig. | 32 | 83 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21255 | | dimethylsulfoxide reductase subunit B | insig. | 32 | 83 |
| | Escherichia coli ECOR38 | HEPCGN_06145 | dmsB | dimethylsulfoxide reductase subunit B | insig. | 31 | 86 |
| | Escherichia coli ECRC99 | KEDOAH_00810 | ydhY | ferredoxin-like protein | no data | 32 | 82 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18865 | hydN;inference=COORDINATES | electron transport protein HydN | no data | 32 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0193 | | glutamate synthase small subunit family protein, proteobacterial | insig. | 35 | 84 |
| | Escherichia coli ECRC62 | BNILDI_16610 | ydhY | ferredoxin-like protein | insig. | 32 | 82 |
| | Klebsiella michiganensis M5al | BWI76_RS15930 | | dimethylsulfoxide reductase, chain B | insig. | 31 | 86 |
| | Escherichia coli ECOR38 | HEPCGN_18900 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Klebsiella michiganensis M5al | BWI76_RS20850 | | oxidoreductase FeS-binding subunit | insig. | 35 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_11540 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 34 | 100 |
| | Escherichia coli BL21 | ECD_02719 | | putative oxidoreductase, Fe-S subunit/nucleotide-binding subunit | insig. | 35 | 85 |
| | Escherichia coli ECRC100 | OKFHMN_19610 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC101 | MCAODC_10135 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC102 | NIAGMN_17380 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC62 | BNILDI_10065 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC98 | JDDGAC_23255 | ygfT | formate-dependent uric acid utilization protein YgfT | insig. | 35 | 85 |
| | Escherichia coli ECRC99 | KEDOAH_08525 | ygfT | formate-dependent uric acid utilization protein YgfT | no data | 35 | 85 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00829 | | Ferredoxin--NADP reductase | insig. | 35 | 85 |
| | Escherichia coli BW25113 | b2887 | ygfT | putative oxidoreductase, Fe-S subunit (VIMSS) | insig. | 35 | 85 |
| | Dickeya dadantii 3937 | DDA3937_RS21410 | | formate-dependent uric acid utilization protein AegA | insig. | 34 | 94 |
| | Escherichia coli ECOR38 | HEPCGN_19830 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_03005 | | formate hydrogenlyase | insig. | 29 | 96 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS18805 | | 4Fe-4S dicluster domain-containing protein | insig. | 29 | 96 |
| | Escherichia coli BL21 | ECD_02563 | | formate dehydrogenase-H, [4Fe-4S] ferredoxin subunit | insig. | 33 | 94 |
| | Escherichia fergusonii Becca | EFB2_01211 | | Hydrogenase-4 component A | insig. | 33 | 94 |
| | Escherichia coli ECOR27 | NOLOHH_12475 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_20630 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC101 | MCAODC_11155 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC102 | NIAGMN_18400 | hydN | electron transport protein HydN | cofit | 33 | 94 |
| | Escherichia coli ECRC62 | BNILDI_11035 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC98 | JDDGAC_24295 | hydN | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli ECRC99 | KEDOAH_07505 | hydN | electron transport protein HydN | no data | 33 | 94 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01021 | | Hydrogenase-4 component A | insig. | 33 | 94 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS15160 | | electron transport protein HydN | insig. | 33 | 94 |
| | Escherichia coli BW25113 | b2713 | hydN | formate dehydrogenase-H, [4Fe-4S] ferredoxin subunit (NCBI) | insig. | 33 | 94 |
| | Serratia liquefaciens MT49 | IAI46_08585 | | dimethylsulfoxide reductase subunit B | insig. | 29 | 86 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08495 | | hypothetical protein | cofit | 35 | 84 |