Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Sinorhizobium meliloti 1021 | SMa1207 | | Crp family transcriptional regulator | insig. | 100 | 100 |
o | Agrobacterium fabrum C58 | Atu2394 | | Regulator of Biofilm formation, Fnr Family | strong | 44 | 100 |
| Azospirillum sp. SherDot2 | MPMX19_01978 | | hypothetical protein | insig. | 36 | 79 |
o | Pseudomonas stutzeri RCH2 | Psest_0830 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 33 | 94 |
o | Dinoroseobacter shibae DFL-12 | Dshi_3189 | | cyclic nucleotide-binding protein (RefSeq) | insig. | 33 | 89 |
o | Pseudomonas fluorescens FW300-N2C3 | AO356_25115 | | transcription factor | strong | 31 | 94 |
o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5756 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | sig. | 30 | 94 |
o | Rhodopseudomonas palustris CGA009 | TX73_003485 | | Crp/Fnr family transcriptional regulator | strong | 32 | 95 |
o | Pseudomonas fluorescens FW300-N2E3 | AO353_22005 | | transcription factor | sig. | 29 | 94 |
| Pseudomonas stutzeri RCH2 | Psest_0839 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | sig. | 33 | 93 |
o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_713 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | insig. | 31 | 86 |
o | Pseudomonas sp. RS175 | PFR28_02222 | | Cyclic AMP receptor protein | sig. | 30 | 94 |
o | Magnetospirillum magneticum AMB-1 | AMB_RS14990 | | cAMP-binding protein | cofit | 30 | 98 |
| Magnetospirillum magneticum AMB-1 | AMB_RS07065 | | Crp/Fnr family transcriptional regulator | cofit | 32 | 88 |
| Dinoroseobacter shibae DFL-12 | Dshi_3191 | | transcriptional regulator, Crp/Fnr family (RefSeq) | insig. | 28 | 98 |
| Ralstonia solanacearum GMI1000 | RS_RS21775 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 92 |
| Pseudomonas stutzeri RCH2 | Psest_3493 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | no data | 28 | 95 |
| Rhodospirillum rubrum S1H | Rru_A2636 | | Cyclic nucleotide-binding domain (cNMP-BD) protein (NCBI) | insig. | 33 | 79 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU2547 | | transcriptional regulator, putative (TIGR) | strong | 33 | 87 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0993 | | transcriptional regulator, Crp/Fnr family (RefSeq) | insig. | 31 | 86 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_724 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | insig. | 30 | 93 |
| Pseudomonas stutzeri RCH2 | Psest_3495 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 29 | 92 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_22070 | | DnrE protein | insig. | 30 | 89 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_25180 | | DnrE protein | no data | 29 | 93 |
| Castellaniella sp019104865 MT123 | ABCV34_RS13935 | | Crp/Fnr family transcriptional regulator | insig. | 29 | 92 |
| Azospirillum sp. SherDot2 | MPMX19_03014 | | Transcriptional activatory protein AadR | insig. | 28 | 88 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5742 | | Nitric oxide -responding transcriptional regulator Dnr (Crp/Fnr family) | no data | 28 | 89 |
| Azospirillum brasilense Sp245 | AZOBR_RS23090 | | Crp/Fnr family transcription regulator | insig. | 29 | 87 |
| Caulobacter crescentus NA1000 | CCNA_01476 | | CRP-family transcription regulator FtrB | sig. | 29 | 88 |
| Caulobacter crescentus NA1000 Δfur | CCNA_01476 | | CRP-family transcription regulator FtrB | cofit | 29 | 88 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_1724 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 24 | 92 |
| Variovorax sp. SCN45 | GFF6806 | | transcriptional regulator, Crp/Fnr family | no data | 30 | 83 |
| Magnetospirillum magneticum AMB-1 | AMB_RS11745 | | Crp/Fnr family transcriptional regulator | cofit | 27 | 91 |
| Magnetospirillum magneticum AMB-1 | AMB_RS18105 | | cAMP-binding protein | no data | 28 | 84 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS35420 | | hypothetical protein | insig. | 30 | 76 |
| Pseudomonas stutzeri RCH2 | Psest_2223 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 27 | 87 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_1982 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | sig. | 27 | 87 |
| Pseudomonas sp. RS175 | PFR28_02210 | | cAMP-activated global transcriptional regulator CRP | insig. | 28 | 92 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS08885 | | Crp/Fnr family transcriptional regulator | insig. | 33 | 81 |
| Ralstonia solanacearum IBSBF1503 | RALBFv3_RS16715 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 80 |
| Ralstonia solanacearum UW163 | UW163_RS18070 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 80 |
| Dechlorosoma suillum PS | Dsui_1460 | | cAMP-binding protein | strong | 28 | 81 |
| Magnetospirillum magneticum AMB-1 | AMB_RS18110 | | cAMP-binding protein | insig. | 27 | 88 |
| Pseudomonas stutzeri RCH2 | Psest_2538 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | strong | 27 | 87 |
| Pectobacterium carotovorum WPP14 | HER17_RS08805 | | Crp/Fnr family transcriptional regulator | insig. | 27 | 89 |
| Castellaniella sp019104865 MT123 | ABCV34_RS14815 | | Crp/Fnr family transcriptional regulator | insig. | 31 | 83 |
| Rhodopseudomonas palustris CGA009 | TX73_022920 | | Crp/Fnr family transcriptional regulator | insig. | 26 | 86 |
| Azospirillum sp. SherDot2 | MPMX19_03723 | | hypothetical protein | no data | 27 | 95 |
| Magnetospirillum magneticum AMB-1 | AMB_RS09390 | | Crp/Fnr family transcriptional regulator | insig. | 29 | 80 |
| Ralstonia solanacearum PSI07 | RPSI07_RS06730 | | Crp/Fnr family transcriptional regulator | insig. | 28 | 81 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_4071 | | Fumarate and nitrate reduction regulatory protein | insig. | 26 | 85 |
| Azospirillum brasilense Sp245 | AZOBR_RS09400 | | transcriptional regulator Crp/Fnr family | insig. | 25 | 96 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3867 | | Fumarate and nitrate reduction regulatory protein | no data | 26 | 85 |
| Pseudomonas sp. S08-1 | OH686_02245 | | Fumarate and nitrate reduction regulatory protein | insig. | 25 | 85 |
| Rhodanobacter sp. FW510-T8 | OKGIIK_00805 | crp | cAMP-binding domain of CRP or a regulatory subunit of cAMP-dependent protein kinases | cofit | 31 | 78 |
| Pseudomonas sp. RS175 | PFR28_01079 | | Transcriptional activator protein Anr | no data | 26 | 85 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2323 | | Fumarate and nitrate reduction regulatory protein | sig. | 26 | 85 |
| Dechlorosoma suillum PS | Dsui_2077 | | cAMP-binding protein | strong | 25 | 89 |
| Pseudomonas syringae pv. syringae B728a | Psyr_3425 | | Cyclic nucleotide-binding:Bacterial regulatory protein, Crp | insig. | 25 | 85 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3425 | | Cyclic nucleotide-binding:Bacterial regulatory protein, Crp | no data | 25 | 85 |
| Pseudomonas stutzeri RCH2 | Psest_3646 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | insig. | 24 | 85 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_02485 | | transcriptional regulator | sig. | 26 | 85 |
| Escherichia fergusonii Becca | EFB2_02593 | | Fumarate and nitrate reduction regulatory protein | sig. | 25 | 87 |
| Escherichia coli ECOR27 | NOLOHH_19940 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | insig. | 25 | 87 |
| Escherichia coli ECOR38 | HEPCGN_25925 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | cofit | 25 | 87 |
| Escherichia coli ECRC101 | OKFHMN_02240 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | insig. | 25 | 87 |
| Escherichia coli ECRC102 | NIAGMN_26410 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | insig. | 25 | 87 |
| Escherichia coli ECRC62 | BNILDI_18090 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | strong | 25 | 87 |
| Escherichia coli ECRC99 | KEDOAH_26530 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | no data | 25 | 87 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_02348 | | Fumarate and nitrate reduction regulatory protein | insig. | 25 | 87 |
| Escherichia coli Nissle 1917 | ECOLIN_RS08005 | | fumarate/nitrate reduction transcriptional regulator Fnr | insig. | 25 | 87 |
| Enterobacter asburiae PDN3 | EX28DRAFT_1540 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | cofit | 25 | 87 |
| Enterobacter sp. TBS_079 | MPMX20_02035 | | Fumarate and nitrate reduction regulatory protein | strong | 25 | 87 |
| Escherichia coli BW25113 | b1334 | fnr | DNA-binding transcriptional dual regulator, global regulator of anaerobic growth (NCBI) | strong | 25 | 87 |
| Pseudomonas sp. S08-1 | OH686_15145 | | Cyclic AMP receptor protein | cofit | 23 | 85 |
| Magnetospirillum magneticum AMB-1 | AMB_RS14830 | | Crp/Fnr family transcriptional regulator | cofit | 29 | 83 |
| Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2656 | | Fumarate and nitrate reduction regulatory protein | sig. | 25 | 87 |
| Marinobacter adhaerens HP15 | HP15_3307 | | transcriptional regulator, Crp/Fnr family | sig. | 24 | 85 |
| Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2881 | | cAMP-binding proteins - catabolite gene activator and regulatory subunit of cAMP-dependent protein kinases | sig. | 23 | 92 |
| Caulobacter crescentus NA1000 | CCNA_00789 | | hypoxia transcriptional regulator FixK | strong | 29 | 80 |
| Caulobacter crescentus NA1000 Δfur | CCNA_00789 | | hypoxia transcriptional regulator FixK | cofit | 29 | 80 |
| Pseudomonas fluorescens SBW25 | PFLU_RS22395 | | fumarate/nitrate reduction transcriptional regulator Fnr | cofit | 26 | 85 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS22395 | | fumarate/nitrate reduction transcriptional regulator Fnr | strong | 26 | 85 |
| Pseudomonas simiae WCS417 | PS417_20785 | | transcriptional regulator | strong | 26 | 85 |
| Escherichia coli ECRC98 | JDDGAC_04785 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | no data | 25 | 87 |
| Escherichia coli ECRC101 | MCAODC_16030 | fnr | fumarate/nitrate reduction transcriptional regulator Fnr | insig. | 25 | 87 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_11565 | | Crp/Fnr family transcriptional regulator | insig. | 29 | 68 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_00660 | | transcriptional regulator | strong | 26 | 85 |
| Klebsiella michiganensis M5al | BWI76_RS16185 | | transcriptional regulator FNR | no data | 25 | 87 |
| Pseudomonas putida KT2440 | PP_4265 | | DNA-binding transcriptional dual regulator | strong | 24 | 85 |
| Rhodopseudomonas palustris CGA009 | TX73_022020 | | helix-turn-helix domain-containing protein | no data | 28 | 82 |
| Shewanella loihica PV-4 | Shew_3233 | | Crp/FNR family transcriptional regulator (RefSeq) | insig. | 28 | 79 |
| Castellaniella sp019104865 MT123 | ABCV34_RS06455 | | Crp/Fnr family transcriptional regulator | insig. | 25 | 99 |
| Azospirillum brasilense Sp245 | AZOBR_RS17340 | | hypothetical protein | insig. | 29 | 79 |
| Rhodopseudomonas palustris CGA009 | TX73_003955 | | Crp/Fnr family transcriptional regulator | insig. | 26 | 90 |
| Dechlorosoma suillum PS | Dsui_3120 | | cAMP-binding protein | cofit | 26 | 91 |
| Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS05625 | | response regulator | insig. | 25 | 85 |
| Rhodanobacter denitrificans MT42 | LRK55_RS05585 | | helix-turn-helix domain-containing protein | insig. | 29 | 81 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05830 | | helix-turn-helix domain-containing protein | insig. | 29 | 81 |
| Erwinia tracheiphila SCR3 | LU632_RS11420 | | FNR family transcription factor | insig. | 23 | 88 |