| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVUA0024 | atoC | sigma-54 interaction domain protein (TIGR) | insig. | 100 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0699 | | putative two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | cofit | 66 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2843 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | cofit | 44 | 100 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2536 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 43 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1859 | | putative two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 42 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0804 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 44 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3023 | atoC | sigma-54 dependent DNA-binding response regulator (TIGR) | no data | 40 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0653 | atoC | sigma-54 dependent transcriptional regulator, putative/response regulator (TIGR) | sig. | 41 | 95 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2644 | | putative two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 51 | 63 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0621 | | sigma-54 dependent DNA-binding response regulator (TIGR) | insig. | 50 | 63 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1493 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 55 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_3072 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | cofit | 47 | 67 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 49 | 61 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 49 | 61 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 49 | 61 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 49 | 61 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 49 | 61 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 49 | 61 |
| | Pseudomonas segetis P6 | ACVTMO_RS06070 | | sigma-54-dependent transcriptional regulator | no data | 50 | 57 |
| | Pseudomonas sp. SVBP6 | COO64_RS02140 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 68 |
| | Pseudomonas sp. S08-1 | OH686_17260 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 46 | 64 |
| | Pseudomonas stutzeri RCH2 | Psest_0999 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 49 | 58 |
| | Pseudomonas sp. BP01 | JOY50_RS08325 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 63 |
| | Pseudomonas putida KT2440 | PP_0051 | | putative sigma-54 dependent transcriptional regulator | insig. | 49 | 63 |
| | Alteromonas macleodii MIT1002 | MIT1002_01326 | | Quorum-sensing regulator protein F | insig. | 44 | 66 |
| | Alteromonas macleodii MIT1002 | MIT1002_03048 | | Transcriptional regulatory protein ZraR | insig. | 49 | 57 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 50 | 60 |
| | Pseudomonas sp. SVBP6 | COO64_RS19080 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 47 | 66 |
| | Marinobacter adhaerens HP15 | HP15_328 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 48 | 61 |
| | Rhodopseudomonas palustris CGA009 | TX73_007055 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 44 | 64 |
| | Pseudomonas sp. SVBP6 | COO64_RS07975 | | sigma-54 dependent transcriptional regulator | insig. | 47 | 67 |
| | Rhodopseudomonas palustris CGA009 | TX73_006510 | | sigma-54 dependent transcriptional regulator | strong | 45 | 65 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS34130 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 49 | 62 |
| | Methylophilus sp. DMC18 | GFF1426 | | Transcriptional regulatory protein ZraR | insig. | 50 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_06089 | | Regulatory protein LuxO | insig. | 48 | 63 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS09460 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 46 | 66 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02581 | | Sigma-54 interaction domain protein | insig. | 45 | 62 |
| | Pseudomonas sp. BP01 | JOY50_RS27675 | | sigma-54 dependent transcriptional regulator | cofit | 48 | 58 |
| | Pseudomonas putida KT2440 | PP_4696 | | Nitrogen regulation protein NR(I) | strong | 48 | 58 |
| | Klebsiella michiganensis M5al | BWI76_RS21250 | | two-component system response regulator GlrR | strong | 46 | 59 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_04951 | cbrB | two-component system response regulator CbrB | strong | 48 | 58 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29980 | | two-component system response regulator CbrB | strong | 48 | 58 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_05028 | cbrB | two-component system response regulator CbrB | strong | 48 | 58 |
| | Rhodospirillum rubrum S1H | Rru_A3104 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 46 | 62 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 48 | 65 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 47 | 63 |
| | Rhodospirillum rubrum S1H | Rru_A1388 | | Transcriptional Regulator, NifA subfamily, Fis Family (NCBI) | cofit | 45 | 64 |
| | Pseudomonas sp. DMC3 | GFF4030 | | Transcriptional regulatory protein ZraR | strong | 47 | 58 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09510 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 47 | 61 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1324 | | sigma54 specific transcriptional regulator, Fis family (RefSeq) | strong | 45 | 63 |
| | Pseudomonas putida KT2440 | PP_0546 | | sigma-54 dependent transcriptional regulator | sig. | 40 | 99 |
| | Dechlorosoma suillum PS | Dsui_1758 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 46 | 62 |
| | Caulobacter crescentus NA1000 | CCNA_00954 | | AAA-family response regulator flbD | strong | 47 | 59 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00954 | | AAA-family response regulator flbD | cofit | 47 | 59 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2359 | | sigma-54 dependent transcriptional regulator (TIGR) | insig. | 49 | 62 |
| | Pseudomonas stutzeri RCH2 | Psest_0124 | | Transcriptional regulator containing GAF, AAA-type ATPase, and DNA binding domains | sig. | 47 | 64 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS23170 | | ATPase AAA | insig. | 47 | 58 |
| | Pseudomonas protegens RBAN4 | FABNJH_26640 | atoC | DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains | strong | 47 | 58 |
| | Sinorhizobium meliloti 1021 | SMc01043 | | nitrogen assimilation regulatory protein | strong | 47 | 58 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_28370 | | two-component system response regulator QseF/GlrR | insig. | 46 | 59 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_01232 | qseF | two-component system response regulator QseF/GlrR | sig. | 46 | 59 |
| | Alteromonas macleodii MIT1002 | MIT1002_03851 | | Transcriptional regulatory protein ZraR | insig. | 45 | 63 |
| | Azospirillum brasilense Sp245 | AZOBR_RS29300 | | Fis family transcriptional regulator | insig. | 44 | 64 |
| | Methylophilus sp. DMC18 | GFF2060 | | Acetoin catabolism regulatory protein | insig. | 50 | 59 |
| | Azospirillum sp. SherDot2 | MPMX19_01661 | | Acetoin catabolism regulatory protein | insig. | 45 | 66 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17800 | | sigma-54 dependent transcriptional regulator | insig. | 43 | 64 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2595 | | Flagellar regulatory protein FleQ | sig. | 49 | 58 |
| | Pseudomonas sp. SVBP6 | COO64_RS16760 | | sigma-54 dependent transcriptional regulator | insig. | 49 | 56 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0670 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 49 | 58 |
| | Pantoea sp. MT58 | IAI47_04945 | | two-component system response regulator GlrR | sig. | 46 | 56 |
| | Pseudomonas stutzeri RCH2 | Psest_1071 | | Transcriptional regulator containing PAS, AAA-type ATPase, and DNA-binding domains | strong | 49 | 60 |
| | Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 46 | 63 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0831 | | Two-component response regulator CbrB | sig. | 46 | 60 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0831 | | Two-component response regulator CbrB | no data | 46 | 60 |
| | Ralstonia solanacearum GMI1000 | RS_RS15720 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 60 |
| | Escherichia fergusonii Becca | EFB2_01342 | | Transcriptional regulatory protein QseF | insig. | 48 | 56 |
| | Escherichia coli ECOR27 | NOLOHH_13170 | qseF | two-component system response regulator QseF/GlrR | strong | 48 | 56 |
| | Escherichia coli ECRC62 | BNILDI_11970 | qseF | two-component system response regulator QseF/GlrR | strong | 48 | 56 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01153 | | Transcriptional regulatory protein GlrR | insig. | 48 | 56 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS14455 | | two-component system response regulator GlrR | strong | 48 | 56 |
| | Dechlorosoma suillum PS | Dsui_1154 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 47 | 64 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05116 | | Acetoin catabolism regulatory protein | cofit | 43 | 66 |
| | Serratia liquefaciens MT49 | IAI46_12570 | | formate hydrogenlyase transcriptional activator FlhA | insig. | 51 | 57 |
| | Xanthobacter sp. DMC5 | GFF4834 | | Regulatory protein AtoC | insig. | 49 | 58 |
| | Escherichia coli ECOR38 | HEPCGN_20640 | qseF | two-component system response regulator QseF/GlrR | strong | 48 | 56 |
| | Dickeya dianthicola 67-19 | HGI48_RS15735 | | two-component system response regulator GlrR | insig. | 46 | 59 |
| | Pseudomonas sp. BP01 | JOY50_RS14825 | | sigma-54 dependent transcriptional regulator | insig. | 50 | 56 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_03845 | | Fis family transcriptional regulator | cofit | 49 | 58 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS07820 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 60 |
| | Dickeya dianthicola ME23 | DZA65_RS16815 | | two-component system response regulator GlrR | insig. | 46 | 59 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS05235 | glrR | two-component system response regulator GlrR | cofit | 46 | 57 |
| | Rhodopseudomonas palustris CGA009 | TX73_007390 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 46 | 60 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS32695 | | Fis family transcriptional regulator | insig. | 45 | 72 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0856 | | two-component system response regulator (NCBI ptt file) | sig. | 44 | 62 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS30045 | | ATPase AAA | insig. | 48 | 62 |
| | Dickeya dadantii 3937 | DDA3937_RS15640 | | two-component system response regulator GlrR | cofit | 46 | 59 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2858 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 47 | 58 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 46 | 67 |
| | Pseudomonas sp. BP01 | JOY50_RS23070 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 38 | 99 |
| | Rahnella sp. WP5 | EX31_RS20615 | | two-component system response regulator GlrR | insig. | 48 | 56 |
| | 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. | 46 | 62 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_02353 | norR | nitric oxide reductase transcriptional regulator NorR | sig. | 50 | 57 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13385 | | nitric oxide reductase transcriptional regulator NorR | sig. | 50 | 57 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_02392 | norR | nitric oxide reductase transcriptional regulator NorR | insig. | 50 | 57 |
| | Variovorax sp. SCN45 | GFF3669 | | Two-component system response regulator protein | no data | 49 | 58 |
| | Pseudomonas sp. DMC3 | GFF2447 | | Regulatory protein AtoC | cofit | 48 | 59 |
| | Rhodospirillum rubrum S1H | Rru_A0326 | | Transcriptional Regulator, NifA subfamily, Fis Family (NCBI) | insig. | 48 | 63 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_02930 | qseF | two-component system response regulator QseF/GlrR | cofit | 47 | 56 |
| | Erwinia tracheiphila SCR3 | LU632_RS17930 | glrR | two-component system response regulator GlrR | insig. | 47 | 56 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4391 | | Transcriptional activator of acetoin/glycerol metabolism | sig. | 47 | 62 |
| | Pseudomonas sp. S08-1 | OH686_03705 | | sigma-54-dependent transcriptional regulator | insig. | 47 | 64 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08010 | | transcriptional regulator | insig. | 47 | 62 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5156 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 47 | 58 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS14195 | | sigma-54 dependent transcriptional regulator | insig. | 43 | 62 |
| | Escherichia coli BL21 | ECD_02446 | | response regulator regulating glmY sRNA in two-component system with sensor protein GlrK | sig. | 47 | 56 |
| | Escherichia coli ECRC100 | OKFHMN_21495 | qseF | two-component system response regulator QseF/GlrR | cofit | 47 | 56 |
| | Escherichia coli ECRC101 | MCAODC_12025 | qseF | two-component system response regulator QseF/GlrR | cofit | 47 | 56 |
| | Escherichia coli ECRC102 | NIAGMN_19265 | qseF | two-component system response regulator QseF/GlrR | cofit | 47 | 56 |
| | Escherichia coli ECRC98 | JDDGAC_25160 | qseF | two-component system response regulator QseF/GlrR | cofit | 47 | 56 |
| | Escherichia coli ECRC99 | KEDOAH_06725 | qseF | two-component system response regulator QseF/GlrR | no data | 47 | 56 |
| | Escherichia coli BW25113 | b2554 | yfhA | predicted DNA-binding response regulator in two-component system (NCBI) | sig. | 47 | 56 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1524 | | Two-component sensor CbrB: intrcellular carbon:nitrogen balance | strong | 47 | 58 |
| | Pseudomonas protegens RBAN4 | FABNJH_13405 | atoC | Acetoacetate metabolism regulatory protein AtoC | insig. | 48 | 61 |
| | Pseudomonas sp. SVBP6 | COO64_RS15090 | | sigma-54 dependent transcriptional regulator | strong | 47 | 58 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2455 | | Putative sensory histidine kinase YfhA | strong | 47 | 56 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16075 | | Fis family transcriptional regulator | strong | 47 | 58 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | insig. | 45 | 66 |
| | Enterobacter sp. TBS_079 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | strong | 45 | 66 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0118 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 42 | 74 |
| | Pseudomonas sp. BP01 | JOY50_RS25985 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 59 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVUA0057 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 48 | 58 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0077 | | sigma54 specific transcriptional regulator, Fis family | insig. | 47 | 62 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0077 | | sigma54 specific transcriptional regulator, Fis family | insig. | 47 | 62 |
| | Pseudomonas sp. RS175 | PFR28_04634 | | Alginate biosynthesis transcriptional regulatory protein AlgB | strong | 47 | 58 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS09765 | | sigma-54 dependent transcriptional regulator | insig. | 46 | 58 |
| | Pectobacterium carotovorum WPP14 | HER17_RS04890 | | sigma-54 dependent transcriptional regulator | insig. | 44 | 59 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_05150 | | response regulator | sig. | 44 | 61 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2106 | flrC | sigma-54 dependent transcriptional regulator (TIGR) | no data | 44 | 64 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1360 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 36 | 98 |
| | Pseudomonas sp. DMC3 | GFF621 | | Alginate biosynthesis transcriptional regulatory protein AlgB | insig. | 47 | 58 |
| | Pseudomonas sp. RS175 | PFR28_03718 | | Transcriptional regulatory protein ZraR | strong | 47 | 58 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14400 | | Fis family transcriptional regulator | strong | 47 | 58 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS25735 | | sigma-54-dependent Fis family transcriptional regulator | strong | 47 | 58 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS25735 | | sigma-54-dependent Fis family transcriptional regulator | strong | 47 | 58 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04930 | | Transcriptional regulatory protein ZraR | cofit | 47 | 58 |
| | Shewanella sp. ANA-3 | Shewana3_2016 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | insig. | 41 | 67 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_10980 | | chemotaxis protein CheY | insig. | 47 | 58 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2153 | | PAS modulated sigma54 specific transcriptional regulator, Fis family (RefSeq) | insig. | 47 | 65 |
| | Pseudomonas orientalis W4I3 | QF045_RS26155 | | sigma-54 dependent transcriptional regulator | strong | 47 | 58 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_11415 | | chemotaxis protein CheY | strong | 47 | 58 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1530 | | Flagellar regulatory protein FleQ | strong | 46 | 68 |
| | Pseudomonas segetis P6 | ACVTMO_RS01485 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 45 | 66 |
| | Dechlorosoma suillum PS | Dsui_2360 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 48 | 56 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1750 | | Sigma-54 dependent transcriptional regulator | insig. | 47 | 61 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_03473 | | transcriptional regulator | insig. | 46 | 62 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2200 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 47 | 60 |
| | Pseudomonas protegens RBAN4 | FABNJH_00475 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 47 | 58 |
| | Pseudomonas sp. S08-1 | OH686_02845 | | Flagellar two-component response regulator FleR | strong | 45 | 66 |
| | Pseudomonas stutzeri RCH2 | Psest_0192 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 47 | 58 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_05742 | algB | sigma-54-dependent response regulator transcription factor AlgB | cofit | 45 | 62 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_05818 | algB | sigma-54-dependent response regulator transcription factor AlgB | sig. | 45 | 62 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_26000 | | sigma-54-dependent response regulator transcription factor AlgB | strong | 48 | 58 |
| | Variovorax sp. OAS795 | ABID97_RS11955 | | sigma-54 dependent transcriptional regulator | insig. | 46 | 63 |
| | Marinobacter adhaerens HP15 | HP15_3466 | | two component, sigma54 specific, transcriptional regulator, Fis family | insig. | 46 | 60 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14600 | | AAA family ATPase | insig. | 46 | 59 |
| | Pseudomonas simiae WCS417 | PS417_23895 | | Fis family transcriptional regulator | no data | 41 | 72 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1692 | | PAS modulated sigma54 specific transcriptional regulator, Fis family (RefSeq) | sig. | 38 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_03494 | | Regulatory protein AtoC | insig. | 49 | 59 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18205 | | Fis family transcriptional regulator | insig. | 49 | 55 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5565 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 49 | 55 |
| | Pseudomonas putida KT2440 | PP_1066 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 49 | 56 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2210 | | Hydrogenase transcriptional regulatory protein HoxA | insig. | 48 | 62 |
| | Serratia liquefaciens MT49 | IAI46_19460 | | two-component system response regulator GlrR | sig. | 47 | 56 |
| | Pseudomonas simiae WCS417 | PS417_19815 | | Fis family transcriptional regulator | no data | 47 | 59 |
| | Pseudomonas sp. SVBP6 | COO64_RS02525 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 47 | 58 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 47 | 59 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 47 | 59 |
| | Pseudomonas segetis P6 | ACVTMO_RS00675 | | sigma-54 interaction domain-containing protein | insig. | 46 | 62 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1885 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 46 | 58 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26130 | | ATPase AAA | insig. | 44 | 63 |
| | Dickeya dadantii 3937 | DDA3937_RS07065 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 64 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | insig. | 42 | 73 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0569 | flrA | sigma-54 dependent transcriptional regulator (TIGR) | sig. | 47 | 60 |
| | Pseudomonas sp. BP01 | JOY50_RS21060 | algB | sigma-54-dependent response regulator transcription factor AlgB | insig. | 47 | 58 |
| | Pseudomonas orientalis W4I3 | QF045_RS21945 | | sigma-54 dependent transcriptional regulator | insig. | 47 | 59 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 47 | 58 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS00440 | | sigma-54-dependent Fis family transcriptional regulator | strong | 47 | 58 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_4152 | | alginate biosynthesis transcriptional regulatory protein AlgB | strong | 46 | 58 |
| | Pseudomonas sp. DMC3 | GFF3859 | | Acetoin catabolism regulatory protein | strong | 46 | 63 |
| | Lysobacter sp. OAE881 | ABIE51_RS04850 | | sigma-54 dependent transcriptional regulator | strong | 45 | 64 |
| | Azospirillum brasilense Sp245 | AZOBR_RS04785 | | ATPase AAA | insig. | 44 | 69 |
| | Sphingobium sp. HT1-2 | GFF1148 | | Nitrogen regulation protein NR(I), GlnG (=NtrC) | strong | 44 | 67 |
| | Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 43 | 68 |
| | Pseudomonas stutzeri RCH2 | Psest_1767 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 49 | 58 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01292 | | Regulatory protein AtoC | cofit | 48 | 57 |
| | Variovorax sp. SCN45 | GFF6444 | | no description | insig. | 47 | 62 |
| | Pseudomonas simiae WCS417 | PS417_00450 | | chemotaxis protein CheY | strong | 47 | 58 |
| | Pseudomonas sp. BP01 | JOY50_RS23120 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 46 | 61 |
| | Rhizobium sp. OAE497 | ABIE40_RS09090 | | nitrogen regulation protein NR(I) | strong | 45 | 59 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS04990 | | sigma-54 dependent transcriptional regulator | cofit | 44 | 65 |
| | Variovorax sp. OAS795 | ABID97_RS27095 | | nitric oxide reductase transcriptional regulator NorR | no data | 36 | 99 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS01145 | | sigma-54-dependent Fis family transcriptional regulator | strong | 45 | 58 |
| | Azospirillum sp. SherDot2 | MPMX19_02733 | | Regulatory protein LuxO | insig. | 44 | 63 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05195 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 39 | 77 |
| | Pseudomonas sp. RS175 | PFR28_03376 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | sig. | 49 | 56 |
| | Pseudomonas sp. S08-1 | OH686_12145 | | Alginate biosynthesis two-component system response regulator AlgB | cofit | 48 | 58 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02570 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 55 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0263 | | Two-component response regulator AlgB | sig. | 47 | 58 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0263 | | Two-component response regulator AlgB | sig. | 47 | 58 |
| | Pectobacterium carotovorum WPP14 | HER17_RS05925 | | two-component system response regulator GlrR | cofit | 47 | 56 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04161 | | Regulatory protein AtoC | cofit | 46 | 59 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 46 | 63 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15305 | | PEP-CTERM-box response regulator transcription factor | insig. | 45 | 62 |
| | Pseudomonas sp. RS175 | PFR28_00830 | | Regulatory protein AtoC | cofit | 44 | 65 |
| | Shewanella sp. ANA-3 | Shewana3_0258 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | strong | 44 | 63 |
| | Shewanella amazonensis SB2B | Sama_3427 | | response regulator receiver protein (RefSeq) | strong | 44 | 63 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21440 | | nitrogen regulation protein NR(I) | cofit | 43 | 66 |
| | Pseudomonas sp. S08-1 | OH686_12810 | | T6SS sigma-54-dependent regulator VasH | insig. | 47 | 61 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00293 | | Alginate biosynthesis transcriptional regulatory protein AlgB | cofit | 47 | 58 |
| | Enterobacter sp. TBS_079 | MPMX20_03423 | | Transcriptional regulatory protein QseF | sig. | 46 | 56 |
| | Erwinia amylovora T8 | OLJFJH_10330 | | two-component system response regulator QseF/GlrR | cofit | 46 | 56 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 46 | 62 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_584 | | alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 46 | 58 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11950 | | nitrogen regulation protein NR(I) | no data | 46 | 58 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 45 | 60 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 45 | 60 |
| | Dickeya dianthicola 67-19 | HGI48_RS07995 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 64 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 42 | 71 |
| | Klebsiella pneumoniae MRSN742743 | GJGHJB_04967 | glnG | nitrogen regulation protein NR(I) | insig. | 41 | 73 |
| | Shewanella oneidensis MR-1 | SO4472 | ntrC | nitrogen regulation protein NR(I) (NCBI ptt file) | strong | 43 | 63 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS14390 | | ATPase AAA | strong | 46 | 62 |
| | Pseudomonas orientalis W4I3 | QF045_RS03395 | | sigma-54-dependent response regulator transcription factor AlgB | strong | 46 | 58 |
| | Xanthobacter sp. DMC5 | GFF2065 | | Acetoin catabolism regulatory protein | insig. | 46 | 67 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_03509 | | transcriptional regulator | insig. | 46 | 62 |
| | Pseudomonas protegens RBAN4 | FABNJH_21345 | peaR | Sigma-54 dependent transcriptional activator PeaR | insig. | 45 | 63 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS32795 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 44 | 63 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_01730 | atoC | sigma-54-dependent Fis family transcriptional regulator | cofit | 44 | 64 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2074 | | Sigma-54 interaction domain/Bacterial regulatory protein, Fis family | cofit | 48 | 60 |
| | Rhodospirillum rubrum S1H | Rru_A1678 | | Nitrogen Metabolism Transcriptional Regulator, NtrC, Fis Family (NCBI) | strong | 46 | 58 |
| | Pseudomonas protegens RBAN4 | FABNJH_24715 | | Sigma-54-dependent Fis family transcriptional regulator | insig. | 47 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2894 | flrA | sigma-54 dependent transcriptional regulator (TIGR) | strong | 45 | 61 |
| | Rahnella sp. WP5 | EX31_RS19870 | | formate hydrogenlyase transcriptional activator FlhA | insig. | 48 | 57 |
| | Pseudomonas putida KT2440 | PP_0133 | | Alginate biosynthesis transcriptional regulatory protein AlgB | sig. | 47 | 58 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0096 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | sig. | 46 | 56 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2095 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 46 | 56 |
| | Pseudomonas stutzeri RCH2 | Psest_2888 | | Transcriptional activator of acetoin/glycerol metabolism | insig. | 45 | 63 |
| | Agrobacterium fabrum C58 | Atu1446 | | two component response regulator | strong | 44 | 59 |
| | Pseudomonas sp. BP01 | JOY50_RS00695 | | sigma-54 dependent transcriptional regulator | insig. | 44 | 65 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05020 | | sigma-54 dependent transcriptional regulator | strong | 43 | 64 |
| | Serratia liquefaciens MT49 | IAI46_24960 | | nitrogen regulation protein NR(I) | strong | 43 | 66 |