Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Pseudomonas stutzeri RCH2 | Psest_1071 | | Transcriptional regulator containing PAS, AAA-type ATPase, and DNA-binding domains | strong | 100 | 100 |
o | Azospirillum sp. SherDot2 | MPMX19_06065 | | Anaerobic nitric oxide reductase transcription regulator NorR | cofit | 53 | 95 |
o | Azospirillum brasilense Sp245 | AZOBR_RS21185 | | Fis family transcriptional regulator | insig. | 52 | 96 |
o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03547 | | Transcriptional regulator containing PAS, AAA-type ATPase, and DNA-binding Fis domains | insig. | 52 | 94 |
o | Burkholderia phytofirmans PsJN | BPHYT_RS34340 | | Fis family transcriptional regulator | strong | 51 | 94 |
| Azospirillum sp. SherDot2 | MPMX19_05582 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 53 | 96 |
o | Paraburkholderia graminis OAS925 | ABIE53_004708 | | transcriptional regulator with PAS, ATPase and Fis domain | insig. | 51 | 94 |
o | Acidovorax sp. GW101-3H11 | Ac3H11_63 | | Sigma-54 dependent transcriptional regulator | insig. | 51 | 93 |
o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2039 | | Sigma-54 dependent transcriptional regulator | sig. | 50 | 96 |
o | Variovorax sp. OAS795 | ABID97_RS17700 | | sigma 54-interacting transcriptional regulator | insig. | 50 | 95 |
o | Variovorax sp. SCN45 | GFF518 | | Transcriptional regulator containing PAS, AAA-type ATPase, and DNA-binding domains | insig. | 50 | 94 |
o | Pseudomonas sp. SVBP6 | COO64_RS23875 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 96 |
o | Pseudomonas sp. S08-1 | OH686_00830 | | Transcriptional regulator | cofit | 49 | 96 |
o | Pseudomonas sp. DMC3 | GFF3656 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 49 | 96 |
o | Pseudomonas fluorescens FW300-N2C3 | AO356_00410 | | Fis family transcriptional regulator | sig. | 48 | 96 |
o | Paraburkholderia sabiae LMG 24235 | QEN71_RS17125 | | sigma 54-interacting transcriptional regulator | insig. | 50 | 95 |
o | Pseudomonas fluorescens FW300-N2E3 | AO353_21780 | | Fis family transcriptional regulator | insig. | 48 | 96 |
o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2875 | | Sigma-54 dependent transcriptional regulator | strong | 48 | 96 |
o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5631 | | Sigma-54 dependent transcriptional regulator | insig. | 48 | 96 |
o | Cupriavidus basilensis FW507-4G11 | RR42_RS10735 | | Fis family transcriptional regulator | insig. | 51 | 95 |
o | Pseudomonas sp. RS175 | PFR28_01397 | | Anaerobic nitric oxide reductase transcription regulator NorR | sig. | 48 | 96 |
o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5124 | | Sigma-54 dependent transcriptional regulator | insig. | 51 | 93 |
o | Pseudomonas aeruginosa PA14 | IKLFDK_09800 | | sigma-54-dependent transcriptional regulator HbcR | insig. | 49 | 96 |
o | Pseudomonas simiae WCS417 | PS417_12160 | | Fis family transcriptional regulator | insig. | 47 | 96 |
o | Pseudomonas putida KT2440 | PP_3075 | | putative transcriptional regulator | strong | 49 | 95 |
o | Pseudomonas fluorescens SBW25 | PFLU_RS12850 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 47 | 96 |
o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS12850 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 47 | 96 |
o | Marinobacter adhaerens HP15 | HP15_3793 | | protein containing RNA polymerase sigma factor 54, interaction / helix-turn-helix, Fis-type | insig. | 49 | 93 |
| Azospirillum sp. SherDot2 | MPMX19_03130 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 46 | 94 |
| Azospirillum brasilense Sp245 | AZOBR_RS26990 | | Fis family transcriptional regulator | insig. | 45 | 93 |
o | Xanthobacter sp. DMC5 | GFF2822 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 43 | 96 |
o | Desulfovibrio vulgaris Miyazaki F | DvMF_1933 | | PAS modulated sigma54 specific transcriptional regulator, Fis family (RefSeq) | insig. | 38 | 94 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS11255 | | Fis family transcriptional regulator | strong | 41 | 93 |
| Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 43 | 69 |
| Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 43 | 69 |
| Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 43 | 69 |
| Methylophilus sp. DMC18 | GFF2815 | | Regulatory protein AtoC | insig. | 47 | 70 |
| Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 43 | 69 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 43 | 69 |
| Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 43 | 69 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09510 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 44 | 69 |
| Pseudomonas sp. RS175 | PFR28_02055 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 51 | 68 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 46 | 66 |
| Pseudomonas sp. SVBP6 | COO64_RS07975 | | sigma-54 dependent transcriptional regulator | insig. | 50 | 65 |
| Pseudomonas simiae WCS417 | PS417_11085 | | ATPase AAA | insig. | 46 | 68 |
| Pseudomonas putida KT2440 | PP_2790 | | Sigma-54 dependent sensory box protein | strong | 38 | 92 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1790 | | Sigma-54 dependent transcriptional regulator | insig. | 39 | 92 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2153 | | PAS modulated sigma54 specific transcriptional regulator, Fis family (RefSeq) | insig. | 37 | 97 |
| Cupriavidus basilensis FW507-4G11 | RR42_RS01330 | | Fis family transcriptional regulator | insig. | 38 | 93 |
| Pseudomonas fluorescens SBW25 | PFLU_RS11715 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 46 | 68 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS11715 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 46 | 68 |
| Caulobacter crescentus NA1000 | CCNA_03424 | | AAA-family response regulator tacA | strong | 43 | 69 |
| Caulobacter crescentus NA1000 Δfur | CCNA_03424 | | AAA-family response regulator tacA | cofit | 43 | 69 |
| Rhodanobacter denitrificans MT42 | LRK55_RS12970 | | PEP-CTERM-box response regulator transcription factor | cofit | 42 | 75 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS23170 | | ATPase AAA | insig. | 46 | 66 |
| Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4389 | | Sigma-54 dependent transcriptional regulator | insig. | 46 | 68 |
| Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13270 | | PEP-CTERM-box response regulator transcription factor | insig. | 43 | 75 |
| Methylophilus sp. DMC18 | GFF1426 | | Transcriptional regulatory protein ZraR | insig. | 46 | 66 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF896 | | Response regulator of zinc sigma-54-dependent two-component system | cofit | 36 | 93 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2095 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 52 | 49 |
| Azospirillum sp. SherDot2 | MPMX19_05290 | | Hydrogenase transcriptional regulatory protein hupR1 | insig. | 43 | 70 |
| Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15305 | | PEP-CTERM-box response regulator transcription factor | insig. | 42 | 75 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 44 | 66 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_29210 | | AAA family ATPase | insig. | 41 | 82 |
| Burkholderia phytofirmans PsJN | BPHYT_RS30045 | | ATPase AAA | insig. | 47 | 65 |
| Dechlorosoma suillum PS | Dsui_3467 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 47 | 65 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF595 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 45 | 66 |
| Pseudomonas aeruginosa PA14 | IKLFDK_09495 | | Fis family transcriptional regulator | insig. | 42 | 71 |
| Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 41 | 76 |
| Azospirillum sp. SherDot2 | MPMX19_03494 | | Regulatory protein AtoC | insig. | 45 | 71 |
| Azospirillum brasilense Sp245 | AZOBR_RS18445 | | chemotaxis protein CheY | insig. | 41 | 82 |
| Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS01040 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 39 | 76 |
| Pantoea sp. MT58 | IAI47_19790 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 68 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_17800 | | C4-dicarboxylate ABC transporter | strong | 46 | 70 |
| Pseudomonas aeruginosa PA14 | IKLFDK_10840 | | propionate catabolism operon regulatory protein PrpR | sig. | 38 | 92 |
| Shewanella amazonensis SB2B | Sama_1549 | | response regulator receiver protein (RefSeq) | insig. | 39 | 82 |
| Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01779 | | DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains | insig. | 38 | 89 |
| Pseudomonas sp. BP01 | JOY50_RS25235 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 44 | 68 |
| Paraburkholderia graminis OAS925 | ABIE53_004383 | | transcriptional regulator of acetoin/glycerol metabolism | strong | 43 | 69 |
| Klebsiella michiganensis M5al | BWI76_RS10230 | | AAA family ATPase | no data | 42 | 67 |
| Xanthobacter sp. DMC5 | GFF4834 | | Regulatory protein AtoC | insig. | 40 | 80 |
| Xanthobacter sp. DMC5 | GFF4433 | | Hydrogenase transcriptional regulatory protein hupR1 | insig. | 45 | 65 |
| Escherichia coli ECOR38 | HEPCGN_21015 | hyfR | DNA-binding transcriptional activator HyfR | insig. | 44 | 72 |
| Escherichia coli BL21 | ECD_02383 | | hydrogenase-4 transcriptional activator | cofit | 43 | 72 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01235 | | DNA-binding transcriptional activator HyfR | insig. | 43 | 72 |
| Escherichia coli BW25113 | b2491 | hyfR | putative 2-component regulator, interaction with sigma 54 (VIMSS) | sig. | 43 | 72 |
| Escherichia coli ECRC62 | BNILDI_12310 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 43 | 72 |
| Escherichia coli ECRC100 | OKFHMN_21850 | hyfR | DNA-binding transcriptional regulator HyfR | cofit | 43 | 72 |
| Escherichia coli ECRC101 | MCAODC_12380 | hyfR | DNA-binding transcriptional regulator HyfR | cofit | 43 | 72 |
| Escherichia coli ECRC102 | NIAGMN_19620 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 43 | 72 |
| Escherichia coli ECRC98 | JDDGAC_25795 | hyfR | DNA-binding transcriptional regulator HyfR | cofit | 43 | 72 |
| Escherichia coli ECRC99 | KEDOAH_06370 | hyfR | DNA-binding transcriptional regulator HyfR | no data | 43 | 72 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS14390 | | ATPase AAA | strong | 41 | 70 |
| Acidovorax sp. GW101-3H11 | Ac3H11_4019 | | Sigma-54 dependent transcriptional regulator | sig. | 47 | 63 |
| Serratia liquefaciens MT49 | IAI46_12235 | | sigma 54-interacting transcriptional regulator | insig. | 46 | 67 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 44 | 66 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVUA0143 | nifA-2 | nif-specific regulatory protein (TIGR) | strong | 45 | 72 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 44 | 71 |
| Paraburkholderia sabiae LMG 24235 | QEN71_RS34130 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 38 | 91 |
| Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 44 | 66 |