| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Dickeya dianthicola ME23 | DZA65_RS10080 | | response regulator | insig. | 100 | 100 |
| o | Dickeya dianthicola 67-19 | HGI48_RS09770 | | response regulator | insig. | 100 | 100 |
| o | Dickeya dadantii 3937 | DDA3937_RS09755 | | response regulator | insig. | 98 | 100 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS12200 | | response regulator | cofit | 79 | 93 |
| o | Serratia liquefaciens MT49 | IAI46_19945 | | response regulator | insig. | 63 | 93 |
| o | Rahnella sp. WP5 | EX31_RS17765 | | response regulator | insig. | 63 | 93 |
| | Rahnella sp. WP5 | EX31_RS13605 | | response regulator | insig. | 61 | 92 |
| o | Enterobacter sp. TBS_079 | MPMX20_03831 | | Transcriptional regulatory protein CitB | sig. | 62 | 93 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_12770 | | response regulator | insig. | 62 | 92 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_3011 | | Response regulator of citrate/malate metabolism | cofit | 61 | 93 |
| o | Klebsiella michiganensis M5al | BWI76_RS04545 | | two-component response regulator for citrate | sig. | 62 | 92 |
| o | Klebsiella pneumoniae MRSN742743 | KFA93_RS11240 | | response regulator | insig. | 61 | 92 |
| | Enterobacter sp. TBS_079 | MPMX20_03728 | | Transcriptional regulatory protein DpiA | insig. | 56 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_2932 | | Response regulator of citrate/malate metabolism | insig. | 56 | 94 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_04085 | | response regulator | insig. | 42 | 94 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1132 | | Transcriptional regulatory protein CitB, DpiA | insig. | 43 | 94 |
| | Serratia liquefaciens MT49 | IAI46_17010 | | two-component response regulator DpiA | insig. | 43 | 93 |
| | Klebsiella michiganensis M5al | BWI76_RS04405 | | response regulator | insig. | 42 | 94 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_12645 | | Transcriptional regulatory protein CitB | insig. | 41 | 94 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4533 | | Transcriptional regulatory protein CitB, DpiA | cofit | 40 | 92 |
| o | Escherichia coli BL21 | ECD_00590 | | response regulator in two-component regulatory system with CitA | insig. | 39 | 90 |
| o | Escherichia fergusonii Becca | EFB2_03471 | | Transcriptional regulatory protein DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECOR27 | NOLOHH_23810 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECOR38 | HEPCGN_00840 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECRC100 | OKFHMN_07435 | dpiA | two-component response regulator DpiA | cofit | 39 | 90 |
| o | Escherichia coli ECRC101 | MCAODC_26650 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECRC102 | NIAGMN_05490 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECRC62 | BNILDI_21820 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECRC98 | JDDGAC_11080 | dpiA | two-component response regulator DpiA | insig. | 39 | 90 |
| o | Escherichia coli ECRC99 | KEDOAH_20535 | dpiA | two-component response regulator DpiA | no data | 39 | 90 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03085 | | Transcriptional regulatory protein DpiA | insig. | 39 | 90 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS03385 | | two-component response regulator DpiA | no data | 39 | 90 |
| o | Escherichia coli BW25113 | b0620 | citB | DNA-binding response regulator in two-component regulatory system with citA (NCBI) | insig. | 39 | 90 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_08060 | | two-component system response regulator | insig. | 38 | 92 |
| | Marinobacter adhaerens HP15 | HP15_2663 | | response regulator receiver and unknown domain protein | strong | 36 | 90 |
| | Klebsiella michiganensis M5al | BWI76_RS16090 | | two-component system response regulator DcuR | insig. | 30 | 92 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS16245 | dcuR;go_function=DNA-binding | two-component system response regulator DcuR | insig. | 31 | 92 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_21110 | | two-component system response regulator DcuR | insig. | 30 | 92 |
| | Enterobacter sp. TBS_079 | MPMX20_02962 | | Transcriptional regulatory protein DcuR | insig. | 29 | 92 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0588 | | Response regulator of citrate/malate metabolism | insig. | 29 | 92 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20690 | dcuR | two-component system response regulator DcuR | strong | 29 | 92 |
| | Pantoea sp. MT58 | IAI47_20415 | | two-component system response regulator DcuR | sig. | 29 | 92 |
| | Serratia liquefaciens MT49 | IAI46_10075 | | two-component system response regulator DcuR | insig. | 27 | 93 |
| | Dickeya dianthicola 67-19 | HGI48_RS20945 | | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Dickeya dianthicola ME23 | DZA65_RS21930 | | two-component system response regulator DcuR | cofit | 28 | 92 |
| | Dickeya dadantii 3937 | DDA3937_RS00450 | | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF1480 | | Fumarate respiration transcriptional regulator DcuR | insig. | 28 | 92 |
| | Erwinia amylovora T8 | OLJFJH_15130 | | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli BL21 | ECD_03995 | | response regulator in two-component regulatory system with DcuS | insig. | 28 | 92 |
| | Escherichia fergusonii Becca | EFB2_04459 | | Transcriptional regulatory protein DcuR | insig. | 28 | 92 |
| | Escherichia coli ECOR27 | NOLOHH_04780 | dcuR | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli ECOR38 | HEPCGN_11150 | dcuR | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli ECRC100 | OKFHMN_12515 | dcuR | two-component system response regulator DcuR | cofit | 28 | 92 |
| | Escherichia coli ECRC101 | MCAODC_03025 | dcuR | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli ECRC102 | NIAGMN_10360 | dcuR | two-component system response regulator DcuR | cofit | 28 | 92 |
| | Escherichia coli ECRC62 | BNILDI_06710 | dcuR | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli ECRC98 | JDDGAC_16150 | dcuR | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Escherichia coli ECRC99 | KEDOAH_15650 | dcuR | two-component system response regulator DcuR | no data | 28 | 92 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03920 | | Transcriptional regulatory protein DcuR | insig. | 28 | 92 |
| | Escherichia coli BW25113 | b4124 | dcuR | DNA-binding response regulator in two-component regulatory system with DcuS (NCBI) | strong | 28 | 92 |
| | Rahnella sp. WP5 | EX31_RS01180 | | two-component system response regulator DcuR | insig. | 27 | 92 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23865 | | two-component system response regulator DcuR | insig. | 28 | 92 |
| | Pectobacterium carotovorum WPP14 | HER17_RS00205 | | two-component system response regulator DcuR | cofit | 27 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_3922 | | Response regulator of citrate/malate metabolism | sig. | 27 | 91 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01060 | | ATPase AAA | insig. | 39 | 48 |
| | Azospirillum sp. SherDot2 | MPMX19_02733 | | Regulatory protein LuxO | insig. | 33 | 51 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS04640 | | sigma-54 dependent transcriptional regulator | sig. | 37 | 47 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04368 | | two component, sigma54 specific, transcriptional regulator, NtrC subfamily, Fis family | cofit | 36 | 47 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS14340 | | Fis family transcriptional regulator | cofit | 36 | 47 |
| | Paraburkholderia graminis OAS925 | ABIE53_003030 | | two-component system response regulator HydG | strong | 36 | 47 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3635 | | Nitrogen regulation protein NR(I) | insig. | 37 | 47 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1195 | | Sigma-54 dependent response regulator | insig. | 34 | 50 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23315 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 48 |
| | Ralstonia solanacearum GMI1000 | RS_RS25105 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 34 | 48 |
| | Ralstonia solanacearum UW163 | UW163_RS16565 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 48 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS23515 | | sigma-54 dependent transcriptional regulator | strong | 34 | 48 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0804 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 34 | 48 |
| | Marinobacter adhaerens HP15 | HP15_523 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 41 | 34 |
| | Methylophilus sp. DMC18 | GFF1277 | | Regulatory protein AtoC | insig. | 29 | 89 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS07835 | | sigma-54-dependent Fis family transcriptional regulator | strong | 33 | 48 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4656 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 33 | 50 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0539 | | sigma-54 dependent DNA-binding response regulator (TIGR) | sig. | 30 | 50 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26130 | | ATPase AAA | insig. | 34 | 46 |
| | Pseudomonas sp. DMC3 | GFF4000 | | Regulatory protein AtoC | cofit | 38 | 45 |
| | Shewanella amazonensis SB2B | Sama_0125 | | response regulator receiver protein (RefSeq) | strong | 30 | 55 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 35 | 49 |
| | Azospirillum brasilense Sp245 | AZOBR_RS18445 | | chemotaxis protein CheY | insig. | 27 | 54 |
| | Marinobacter adhaerens HP15 | HP15_185 | | two component transcriptional regulator, winged helix family | insig. | 33 | 49 |
| | Pseudomonas sp. S08-1 | OH686_16390 | | Type IV fimbriae expression regulatory protein PilR | cofit | 33 | 53 |
| | Shewanella oneidensis MR-1 | SO4718 | | sigma-54 dependent response regulator (NCBI ptt file) | sig. | 30 | 49 |
| | Methylophilus sp. DMC18 | GFF2304 | | Regulatory protein AtoC | cofit | 37 | 37 |
| | Shewanella sp. ANA-3 | Shewana3_4076 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | cofit | 30 | 49 |
| | Azospirillum sp. SherDot2 | MPMX19_06089 | | Regulatory protein LuxO | insig. | 35 | 47 |
| | Shewanella loihica PV-4 | Shew_3682 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | strong | 29 | 49 |
| | Azospirillum sp. SherDot2 | MPMX19_03494 | | Regulatory protein AtoC | insig. | 31 | 54 |
| | Shewanella sp. ANA-3 | Shewana3_2016 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | insig. | 33 | 46 |
| | Lysobacter sp. OAE881 | ABIE51_RS04850 | | sigma-54 dependent transcriptional regulator | strong | 35 | 47 |
| | Paraburkholderia graminis OAS925 | ABIE53_001365 | | DNA-binding NtrC family response regulator | strong | 32 | 48 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 31 | 49 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 31 | 49 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 31 | 49 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 31 | 49 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 31 | 49 |
| | Shewanella amazonensis SB2B | Sama_3111 | | response regulator receiver protein (RefSeq) | insig. | 32 | 51 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 31 | 49 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS23710 | pilR;inference=COORDINATES | two-component system response regulator PilR | strong | 36 | 45 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_14200 | | transcriptional regulator | insig. | 35 | 45 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_27395 | | chemotaxis protein CheY | insig. | 34 | 47 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS19020 | | sigma-54 dependent transcriptional regulator | insig. | 33 | 47 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_03625 | | DNA-binding response regulator | insig. | 33 | 48 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03647 | | Sigma-54 interaction domain protein | cofit | 30 | 53 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05195 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 30 | 54 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00190 | | response regulator transcription factor EsaR | no data | 30 | 47 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00340 | | XRE family transcriptional regulator | no data | 28 | 50 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2818 | | Type IV fimbriae expression regulatory protein PilR | insig. | 28 | 70 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_00790 | | two-component response regulator PilR | strong | 36 | 45 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS56175 | pilR;inference=COORDINATES | two-component system response regulator PilR | strong | 36 | 45 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_870 | | DNA-binding response regulator | insig. | 36 | 42 |
| | Sphingobium sp. HT1-2 | GFF1146 | | NtrX | no data | 35 | 46 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS19345 | | sigma-54 dependent transcriptional regulator | no data | 32 | 47 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS43250 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 47 |
| | Xanthobacter sp. DMC5 | GFF3712 | | Response regulator MprA | strong | 32 | 47 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS05575 | | Fis family transcriptional regulator | strong | 32 | 48 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00240 | | two component, sigma54 specific, transcriptional regulator, NtrC subfamily, Fis family | strong | 32 | 48 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS03655 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 32 | 52 |
| | Variovorax sp. SCN45 | GFF1785 | | Two-component transcriptional response regulator, OmpR family | no data | 35 | 45 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS02120 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 35 | 49 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS24790 | | sigma-54 dependent transcriptional regulator | cofit | 32 | 48 |
| | Rhodospirillum rubrum S1H | Rru_A2158 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | insig. | 30 | 54 |
| | Klebsiella michiganensis M5al | BWI76_RS10845 | | DNA-binding response regulator | insig. | 37 | 42 |
| | Pantoea sp. MT58 | IAI47_21710 | | response regulator transcription factor | insig. | 35 | 42 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS02780 | | sigma-54-dependent Fis family transcriptional regulator | strong | 34 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0332 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 28 | 49 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2394 | ntrC1 | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 28 | 50 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS24520 | | hypothetical protein | insig. | 28 | 56 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4019 | | Sigma-54 dependent transcriptional regulator | cofit | 34 | 49 |
| | Agrobacterium fabrum C58 | Atu3781 | | two component response regulator | insig. | 31 | 50 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS06460 | | response regulator | cofit | 36 | 46 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00751 | | response regulator receiver domain protein | insig. | 35 | 55 |
| | Alteromonas macleodii MIT1002 | MIT1002_00247 | | Transcriptional regulatory protein CusR | insig. | 33 | 49 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1517 | | Response regulators consisting of a CheY-like receiver domain and a winged-helix DNA-binding domain | insig. | 33 | 42 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS05060 | | response regulator transcription factor | insig. | 33 | 49 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1156 | | sigma-54 dependent transcriptional regulator, putative/response regulator (TIGR) | insig. | 31 | 47 |
| | Dinoroseobacter shibae DFL-12 | Dshi_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | cofit | 28 | 47 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS01750 | | sigma-54 dependent transcriptional regulator | strong | 37 | 46 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 32 | 49 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS19085 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 32 | 43 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05675 | | nitrogen regulation protein NR(I) | insig. | 31 | 42 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5122 | | Type IV fimbriae expression regulatory protein PilR | insig. | 36 | 45 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01292 | | Regulatory protein AtoC | cofit | 32 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 32 | 49 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2601 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 31 | 47 |
| | Pseudomonas protegens RBAN4 | FABNJH_24715 | | Sigma-54-dependent Fis family transcriptional regulator | insig. | 31 | 49 |
| | Pseudomonas segetis P6 | ACVTMO_RS19460 | | sigma-54-dependent transcriptional regulator | cofit | 31 | 60 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c07930 | | two-component system response regulator | strong | 29 | 75 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01490 | | XRE family transcriptional regulator | no data | 29 | 47 |
| | Bosea sp. OAE506 | ABIE41_RS16775 | | sigma-54 dependent transcriptional regulator | no data | 28 | 61 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07355 | | LuxR family transcriptional regulator | no data | 27 | 58 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS12650 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 56 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2618 | | two-component system response regulator (NCBI ptt file) | insig. | 30 | 51 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_16520 | | DNA-binding response regulator | insig. | 38 | 32 |
| | Dickeya dianthicola ME23 | DZA65_RS04580 | | response regulator transcription factor | insig. | 36 | 42 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18940 | | chemotaxis protein CheY | insig. | 33 | 46 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS20715 | parR;inference=COORDINATES | response regulator transcription factor ParR | strong | 33 | 47 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS54800 | parR;inference=COORDINATES | response regulator transcription factor ParR | strong | 33 | 47 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS18805 | | response regulator transcription factor | insig. | 32 | 49 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0722 | | Two-component response regulator PilR | insig. | 31 | 53 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0722 | | Two-component response regulator PilR | insig. | 31 | 53 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1279 | | two component transcriptional regulator, winged helix family | insig. | 28 | 62 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS07635 | | transcriptional regulator | insig. | 26 | 77 |
| | Shewanella sp. ANA-3 | Shewana3_2220 | | response regulator receiver protein (RefSeq) | insig. | 36 | 43 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_15905 | | transcriptional regulator | insig. | 36 | 45 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5699 | | Transcriptional regulatory protein RstA | strong | 33 | 46 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_08740 | | response regulator transcription factor ParR | strong | 33 | 47 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS02610 | | DNA-binding response regulator | insig. | 33 | 46 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1353.1 | | Type IV fimbriae expression regulatory protein PilR | sig. | 33 | 38 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03298 | | Transcriptional regulatory protein RstA | cofit | 32 | 46 |
| | Pseudomonas sp. BP01 | JOY50_RS23625 | | sigma-54 dependent transcriptional regulator | no data | 31 | 51 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0946 | | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 30 | 47 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4800 | | Heavy metal response regulator | insig. | 29 | 53 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4800 | | Heavy metal response regulator | insig. | 29 | 53 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15210 | | DNA-binding response regulator | strong | 27 | 86 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1489 | | Type IV fimbriae expression regulatory protein PilR | insig. | 35 | 45 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3084 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | insig. | 35 | 49 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3084 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | insig. | 35 | 49 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0928 | | two-component system response regulator (NCBI ptt file) | sig. | 33 | 56 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS00370 | | DNA-binding response regulator | insig. | 33 | 47 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 32 | 47 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 32 | 47 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1360 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 30 | 49 |
| | Caulobacter crescentus NA1000 | CCNA_01817 | | nitrogen assimilation regulatory protein ntrX | strong | 29 | 49 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01817 | | nitrogen assimilation regulatory protein ntrX | strong | 29 | 49 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07640 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 28 | 48 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS17705 | | response regulator transcription factor | insig. | 38 | 47 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS14380 | | sigma-54 dependent transcriptional regulator | insig. | 37 | 42 |
| | Pseudomonas stutzeri RCH2 | Psest_0705 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 37 | 34 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2433 | | two-component system response regulator (NCBI ptt file) | sig. | 36 | 42 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0135 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 33 | 49 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01354 | | response regulator receiver domain protein | insig. | 32 | 50 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT_3258 | | two-component system response regulator (NCBI) | insig. | 31 | 49 |
| | Paraburkholderia graminis OAS925 | ABIE53_002804 | | two-component system nitrogen regulation response regulator GlnG | strong | 30 | 42 |
| | Rahnella sp. WP5 | EX31_RS08605 | | two-component system response regulator PmrA | insig. | 30 | 53 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT3801 | | rteB, two-component system response regulator (NCBI ptt file) | strong | 29 | 51 |
| | Bifidobacterium breve UCC2003 | BBR_RS17455 | | DNA-binding response regulator | strong | 29 | 54 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1493 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 27 | 62 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_00761 | | ATPase/histidine kinase/DNA gyrase B/HSP90 domain protein | cofit | 25 | 78 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS01000 | | response regulator transcription factor | insig. | 23 | 86 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22725 | | transcriptional regulator | strong | 37 | 44 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS06085 | | sigma-54-dependent Fis family transcriptional regulator | strong | 36 | 46 |
| | Sphingobium sp. HT1-2 | GFF1691 | | Two-component transcriptional response regulator, LuxR family | insig. | 34 | 40 |
| | Shewanella amazonensis SB2B | Sama_0437 | | response regulator receiver protein (RefSeq) | strong | 33 | 47 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 32 | 49 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 32 | 49 |
| | Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 32 | 49 |
| | Pseudomonas orientalis W4I3 | QF045_RS08450 | | sigma-54 dependent transcriptional regulator | insig. | 30 | 49 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS12935 | | chemotaxis protein CheY | strong | 30 | 42 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20435 | | XRE family transcriptional regulator | no data | 28 | 48 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17800 | | sigma-54 dependent transcriptional regulator | insig. | 28 | 51 |
| | Paraburkholderia graminis OAS925 | ABIE53_000395 | | DNA-binding NtrC family response regulator | no data | 28 | 47 |
| | Ralstonia solanacearum GMI1000 | RS_RS14035 | | sigma-54-dependent Fis family transcriptional regulator | strong | 36 | 46 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS11155 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 36 | 46 |
| | Ralstonia solanacearum UW163 | UW163_RS07540 | | sigma-54-dependent Fis family transcriptional regulator | strong | 36 | 46 |
| | Dechlorosoma suillum PS | Dsui_0109 | | response regulator of the LytR/AlgR family | cofit | 32 | 51 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00454 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family | sig. | 30 | 42 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08635 | | response regulator | sig. | 28 | 57 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS04800 | | sigma-54 dependent transcriptional regulator | strong | 27 | 51 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05020 | | sigma-54 dependent transcriptional regulator | strong | 27 | 51 |
| | Dechlorosoma suillum PS | Dsui_0809 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 25 | 49 |
| | Rahnella sp. WP5 | EX31_RS07400 | | response regulator transcription factor | insig. | 32 | 56 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS22565 | | response regulator | cofit | 32 | 42 |
| | Pseudomonas simiae WCS417 | PS417_03365 | | transcriptional regulator | insig. | 32 | 47 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02234 | | two component transcriptional regulator, Fis family | no data | 28 | 47 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_01730 | atoC | sigma-54-dependent Fis family transcriptional regulator | cofit | 27 | 51 |
| | Variovorax sp. SCN45 | GFF1411 | | Two-component transcriptional response regulator, LuxR family | insig. | 27 | 49 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0933 | | response regulator (TIGR) | insig. | 27 | 53 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS23560 | | two-component system response regulator | no data | 27 | 48 |
| | Pseudomonas orientalis W4I3 | QF045_RS14995 | | response regulator | cofit | 32 | 46 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21485 | | response regulator | insig. | 28 | 49 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21485 | | response regulator | sig. | 28 | 49 |
| | Xanthobacter sp. DMC5 | GFF845 | | DNA-binding transcriptional regulator NtrC | no data | 28 | 55 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c14810 | | nitrogen assimilation regulatory protein NtrX | no data | 27 | 60 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS09805 | | two-component system response regulator | no data | 27 | 48 |
| | Ralstonia solanacearum UW163 | UW163_RS03775 | | two-component system response regulator | no data | 27 | 48 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_01571 | | Sigma-54 interaction domain protein | insig. | 36 | 42 |
| | Dickeya dadantii 3937 | DDA3937_RS04715 | | response regulator transcription factor | insig. | 35 | 42 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS17870 | | Fis family transcriptional regulator | insig. | 34 | 46 |
| | Shewanella amazonensis SB2B | Sama_1281 | | putative two-component response-regulatory protein YehT (RefSeq) | strong | 31 | 47 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 29 | 55 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 27 | 55 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06610 | | response regulator transcription factor | insig. | 26 | 77 |