Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| Alteromonas macleodii MIT1002 | MIT1002_02086 | | Nif-specific regulatory protein | insig. | 100 | 100 |
o | Marinobacter adhaerens HP15 | HP15_4023 | | helix-turn-helix, Fis-type | insig. | 71 | 100 |
o | Acinetobacter radioresistens SK82 | MPMX26_00910 | | Phenol regulator MopR | insig. | 52 | 98 |
o | Cupriavidus basilensis FW507-4G11 | RR42_RS32695 | | Fis family transcriptional regulator | insig. | 50 | 97 |
o | Pseudomonas sp. RS175 | PFR28_01986 | | Phenol regulator MopR | insig. | 43 | 97 |
o | Pseudomonas fluorescens FW300-N2C3 | AO356_27970 | | Fis family transcriptional regulator | insig. | 42 | 99 |
o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1372 | | sigma-54 dependent transcriptional regulator | insig. | 43 | 99 |
o | Pseudomonas syringae pv. syringae B728a | Psyr_2735 | | Helix-turn-helix, Fis-type | insig. | 42 | 97 |
o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_2735 | | Helix-turn-helix, Fis-type | insig. | 42 | 97 |
o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22395 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 98 |
o | Ralstonia solanacearum UW163 | UW163_RS22940 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 98 |
o | Ralstonia solanacearum GMI1000 | RS_RS18250 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 98 |
o | Herbaspirillum seropedicae SmR1 | HSERO_RS22915 | | Fis family transcriptional regulator | insig. | 42 | 97 |
o | Ralstonia solanacearum PSI07 | RPSI07_RS00800 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 41 | 98 |
o | Pseudomonas fluorescens SBW25 | PFLU_RS16115 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 97 |
o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS16115 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 97 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 44 | 62 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVUA0143 | nifA-2 | nif-specific regulatory protein (TIGR) | strong | 44 | 63 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2200 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 41 | 62 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU2934 | ntrX | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 41 | 63 |
| Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | cofit | 42 | 62 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 42 | 62 |
| Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 42 | 62 |
| Azospirillum brasilense Sp245 | AZOBR_RS29300 | | Fis family transcriptional regulator | insig. | 46 | 62 |
| Rhodopseudomonas palustris CGA009 | TX73_024055 | | nif-specific transcriptional activator NifA | strong | 42 | 63 |
| Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 42 | 62 |
| Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 42 | 62 |
| Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | cofit | 42 | 62 |
| Rhodopseudomonas palustris CGA009 | TX73_007055 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 44 | 62 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_2528 | | transcriptional regulator, NifA subfamily, Fis Family (RefSeq) | strong | 49 | 47 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 44 | 58 |
| Rhodospirillum rubrum S1H | Rru_A1388 | | Transcriptional Regulator, NifA subfamily, Fis Family (NCBI) | cofit | 46 | 58 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0608 | | transcriptional regulator, NifA subfamily, Fis Family (RefSeq) | strong | 44 | 57 |
| Rhodopseudomonas palustris CGA009 | TX73_007390 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 61 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU2894 | flrA | sigma-54 dependent transcriptional regulator (TIGR) | strong | 44 | 58 |
| Escherichia coli ECRC62 | BNILDI_12310 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 48 | 48 |
| Escherichia coli ECRC101 | OKFHMN_21850 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 48 | 48 |
| Escherichia coli ECRC101 | MCAODC_12380 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 48 | 48 |
| Escherichia coli ECRC102 | NIAGMN_19620 | hyfR | DNA-binding transcriptional regulator HyfR | insig. | 48 | 48 |
| Escherichia coli ECRC98 | JDDGAC_25795 | hyfR | DNA-binding transcriptional regulator HyfR | no data | 48 | 48 |
| Escherichia coli ECRC99 | KEDOAH_06370 | hyfR | DNA-binding transcriptional regulator HyfR | no data | 48 | 48 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 41 | 61 |
| Dechlorosoma suillum PS | Dsui_0940 | | Nif-specific regulatory protein | strong | 49 | 46 |
| Dickeya dadantii 3937 | DDA3937_RS07400 | | formate hydrogenlyase transcriptional activator FlhA | insig. | 38 | 73 |
| Escherichia coli BL21 | ECD_02383 | | hydrogenase-4 transcriptional activator | cofit | 48 | 48 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01235 | | DNA-binding transcriptional activator HyfR | insig. | 48 | 48 |
| Escherichia coli BW25113 | b2491 | hyfR | putative 2-component regulator, interaction with sigma 54 (VIMSS) | sig. | 48 | 48 |
| Escherichia coli ECOR38 | HEPCGN_21015 | hyfR | DNA-binding transcriptional activator HyfR | insig. | 48 | 48 |
| Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_2422 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 44 | 58 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU1949 | nifA-1 | nif-specific regulatory protein (TIGR) | strong | 44 | 56 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1324 | | sigma54 specific transcriptional regulator, Fis family (RefSeq) | strong | 42 | 58 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_0670 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 41 | 61 |
| Dickeya dadantii 3937 | DDA3937_RS18805 | | nif-specific transcriptional activator NifA | insig. | 45 | 57 |
| Klebsiella michiganensis M5al | BWI76_RS18890 | | nif-specific transcriptional activator NifA | sig. | 45 | 57 |
| Kangiella aquimarina DSM 16071 | B158DRAFT_0521 | | PEP-CTERM-box response regulator transcription factor | strong | 41 | 63 |
| Dickeya dianthicola ME23 | DZA65_RS19920 | | nif-specific transcriptional activator NifA | insig. | 44 | 57 |
| Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 41 | 61 |
| Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 40 | 58 |
| Dickeya dianthicola 67-19 | HGI48_RS18785 | | nif-specific transcriptional activator NifA | insig. | 44 | 57 |
| Rhodospirillum rubrum S1H | Rru_A3104 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 39 | 64 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS14390 | | ATPase AAA | strong | 52 | 44 |
| Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 40 | 62 |
| Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS01040 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 40 | 64 |
| Dickeya dianthicola 67-19 | HGI48_RS07265 | | formate hydrogenlyase transcriptional activator FlhA | insig. | 42 | 59 |
| Dickeya dianthicola ME23 | DZA65_RS07775 | | formate hydrogenlyase transcriptional activator FlhA | insig. | 42 | 58 |
| Escherichia coli ECOR27 | NOLOHH_13500 | | Fis family transcriptional regulator | insig. | 51 | 42 |
| Rahnella sp. WP5 | EX31_RS15395 | | nif-specific transcriptional activator NifA | insig. | 41 | 67 |
| Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 61 |
| Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 40 | 61 |
| Pseudomonas putida KT2440 | PP_4373 | | Transcriptional regulator FleQ | strong | 40 | 58 |
| Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 58 |
| Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 43 | 58 |
| Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 42 | 58 |
| Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 42 | 58 |
| Paraburkholderia sabiae LMG 24235 | QEN71_RS42175 | | nif-specific transcriptional activator NifA | insig. | 43 | 58 |
| Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 42 | 58 |
| Shewanella sp. ANA-3 | Shewana3_3227 | | Fis family transcriptional regulator (RefSeq) | insig. | 40 | 62 |
| Pseudomonas syringae pv. syringae B728a | Psyr_3461 | | Helix-turn-helix, Fis-type | strong | 39 | 58 |
| Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3461 | | Helix-turn-helix, Fis-type | cofit | 39 | 58 |
| Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | cofit | 42 | 58 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS23170 | | ATPase AAA | insig. | 42 | 58 |
| Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 42 | 58 |
| Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1930 | | Transcriptional regulatory protein zraR | insig. | 42 | 59 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 49 | 44 |
| Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 42 | 58 |
| Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_02275 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 41 | 58 |
| Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 41 | 58 |
| Pseudomonas fluorescens GW456-L13 | PfGW456L13_4357 | | Flagellar regulatory protein FleQ | insig. | 40 | 58 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 40 | 58 |
| Pseudomonas fluorescens FW300-N2C3 | AO356_03855 | | AAA family ATPase | strong | 40 | 58 |
| Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2597 | | Flagellar regulatory protein FleQ | strong | 40 | 58 |
| Desulfovibrio vulgaris Miyazaki F | DvMF_3010 | | sigma54 specific transcriptional regulator, Fis family (RefSeq) | strong | 37 | 72 |
| Pseudomonas sp. RS175 | PFR28_00828 | | Anaerobic nitric oxide reductase transcription regulator NorR | strong | 40 | 58 |
| Azospirillum sp. SherDot2 | MPMX19_03130 | | Anaerobic nitric oxide reductase transcription regulator NorR | insig. | 39 | 63 |
| Pseudomonas putida KT2440 | PP_3503 | | Sigma-54 dependent transcriptional regulator | sig. | 41 | 58 |
| Herbaspirillum seropedicae SmR1 | HSERO_RS12530 | | transcriptional regulator | insig. | 41 | 60 |
| Shewanella oneidensis MR-1 | SO3660 | | sigma-54 dependent transcriptional regulator/sensory box protein (NCBI ptt file) | insig. | 40 | 62 |
| Magnetospirillum magneticum AMB-1 | AMB_RS17530 | | nif-specific transcriptional activator NifA | insig. | 40 | 58 |
| Pseudomonas stutzeri RCH2 | Psest_1071 | | Transcriptional regulator containing PAS, AAA-type ATPase, and DNA-binding domains | strong | 40 | 65 |
| Pseudomonas fluorescens FW300-N2E3 | AO353_18660 | | AAA family ATPase | strong | 40 | 58 |