| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
|---|
| | Sinorhizobium meliloti 1021 | SM_b21200 | | two-component response regulator protein | insig. | 100 | 100 |
| o | Rhizobium sp. OAE497 | ABIE40_RS15425 | | sigma-54 dependent transcriptional regulator | strong | 80 | 100 |
| o | Agrobacterium fabrum C58 | Atu0114 | | two component response regulator | insig. | 75 | 99 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_1196 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 60 | 99 |
| o | Pseudomonas sp. S08-1 | OH686_14355 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 52 | 98 |
| o | Pseudomonas aeruginosa MRSN321 | PFGADD_05411 | dctD | two-component system response regulator DctD | strong | 53 | 98 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_27655 | | two-component system response regulator DctD | strong | 53 | 98 |
| o | Pseudomonas aeruginosa PUPa3 | NPBIFN_05488 | dctD | two-component system response regulator DctD | strong | 53 | 98 |
| o | Pseudomonas protegens RBAN4 | FABNJH_01565 | dctD | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 51 | 97 |
| o | Pseudomonas putida KT2440 | PP_0263 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 52 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_11860 | | Fis family transcriptional regulator | strong | 51 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_04251 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 52 | 97 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1666 | | C4-dicarboxylate transport transcriptional regulatory protein | sig. | 52 | 97 |
| | Pseudomonas stutzeri RCH2 | Psest_4267 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 51 | 98 |
| o | Pseudomonas sp. SVBP6 | COO64_RS00595 | | sigma-54 dependent transcriptional regulator | insig. | 52 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_4132 | | alpha-ketoglutarate DNA-binding response regulator (mifR) (from data) | strong | 51 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS26420 | | sigma-54 dependent transcriptional regulator | insig. | 51 | 98 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3883 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 51 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS01400 | | sigma-54-dependent Fis family transcriptional regulator | strong | 51 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS01400 | | sigma-54-dependent Fis family transcriptional regulator | strong | 51 | 98 |
| | Pseudomonas sp. DMC3 | GFF4159 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 51 | 97 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_401 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 51 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_10065 | | Fis family transcriptional regulator | strong | 51 | 97 |
| | Dechlorosoma suillum PS | Dsui_3486 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 52 | 97 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_25855 | | DNA-binding response regulator | sig. | 52 | 98 |
| | Pseudomonas simiae WCS417 | PS417_01305 | | Fis family transcriptional regulator | sig. | 51 | 98 |
| | Pseudomonas putida KT2440 | PP_1401 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 52 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00486 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | cofit | 51 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS01055 | | sigma-54-dependent transcriptional regulator | insig. | 52 | 98 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_05771 | mifR | MifR | strong | 52 | 98 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_05847 | mifR | MifR | strong | 52 | 98 |
| o | Pseudomonas sp. RS175 | PFR28_04889 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 51 | 97 |
| | Pseudomonas segetis P6 | ACVTMO_RS21725 | | sigma-54-dependent transcriptional regulator | sig. | 51 | 97 |
| | Pseudomonas sp. BP01 | JOY50_RS14530 | | sigma-54 dependent transcriptional regulator | insig. | 52 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS04425 | | sigma-54 dependent transcriptional regulator | cofit | 51 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21130 | | Fis family transcriptional regulator | insig. | 50 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5487 | | Nitrogen regulation protein NR(I) | strong | 51 | 98 |
| | Pseudomonas sp. SVBP6 | COO64_RS26185 | | sigma-54 dependent transcriptional regulator | insig. | 52 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17800 | | C4-dicarboxylate ABC transporter | strong | 51 | 98 |
| | Rhizobium sp. OAE497 | ABIE40_RS26335 | | sigma-54 dependent transcriptional regulator | strong | 48 | 100 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_09635 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 49 | 98 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_4938 | | Helix-turn-helix, Fis-type | sig. | 50 | 98 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4938 | | Helix-turn-helix, Fis-type | insig. | 50 | 98 |
| | Pseudomonas sp. RS175 | PFR28_03462 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 50 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_04512 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 50 | 99 |
| | Pseudomonas protegens RBAN4 | FABNJH_24290 | dctD | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 49 | 99 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1806 | | Nitrogen regulation protein NR(I) | strong | 51 | 98 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS08380 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 51 | 99 |
| | Pseudomonas sp. DMC3 | GFF5041 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | cofit | 50 | 98 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04682 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | cofit | 50 | 97 |
| | Agrobacterium fabrum C58 | Atu3296 | | two component response regulator for C4-dicarboxylate transport | strong | 49 | 98 |
| | Pseudomonas simiae WCS417 | PS417_22645 | | C4-dicarboxylate ABC transporter | sig. | 51 | 97 |
| | Pseudomonas orientalis W4I3 | QF045_RS24815 | | sigma-54 dependent transcriptional regulator | insig. | 50 | 97 |
| | Sinorhizobium meliloti 1021 | SM_b20613 | | C4-dicarboxylate transport transcriptional regulator | strong | 49 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS24280 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 97 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS24280 | | sigma-54-dependent Fis family transcriptional regulator | strong | 50 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03805 | | C4-dicarboxylate ABC transporter | strong | 50 | 98 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_03662 | dctD | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 49 | 97 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06350 | | Fis family transcriptional regulator | strong | 49 | 97 |
| | Pseudomonas aeruginosa PUPa3 | NPBIFN_03702 | dctD | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 49 | 97 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS16810 | | Fis family transcriptional regulator | strong | 52 | 97 |
| | Xanthobacter sp. DMC5 | GFF2901 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 50 | 98 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS10795 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 98 |
| | Ralstonia solanacearum UW163 | UW163_RS02785 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 98 |
| | Paraburkholderia graminis OAS925 | ABIE53_000648 | | two-component system C4-dicarboxylate transport response regulator DctD | insig. | 48 | 99 |
| | Pseudomonas putida KT2440 | PP_1066 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 49 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02037 | | two component, sigma54 specific, transcriptional regulator, NtrC subfamily, Fis family | cofit | 49 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS01635 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS14825 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 97 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS01375 | | sigma-54 dependent transcriptional regulator | strong | 48 | 99 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS02520 | | Fis family transcriptional regulator | strong | 48 | 99 |
| | Xanthobacter sp. DMC5 | GFF3675 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 50 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_685 | | Nitrogen regulation protein NR(I) | no data | 50 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22520 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 49 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_05978 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 52 | 97 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS14005 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 50 | 97 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3995 | | Helix-turn-helix, Fis-type | sig. | 49 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3995 | | Helix-turn-helix, Fis-type | insig. | 49 | 98 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS03980 | | Fis family transcriptional regulator | strong | 49 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05620 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 97 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05620 | | sigma-54-dependent Fis family transcriptional regulator | strong | 48 | 97 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4775 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | strong | 48 | 97 |
| | Pseudomonas sp. SVBP6 | COO64_RS16760 | | sigma-54 dependent transcriptional regulator | insig. | 47 | 97 |
| | Pseudomonas sp. DMC3 | GFF5115 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 47 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS30385 | | Fis family transcriptional regulator | insig. | 50 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_776 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 48 | 97 |
| | Shewanella amazonensis SB2B | Sama_2213 | | response regulator receiver protein (RefSeq) | strong | 47 | 99 |
| | Pseudomonas sp. RS175 | PFR28_03376 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | sig. | 48 | 97 |
| | Pseudomonas orientalis W4I3 | QF045_RS08460 | | sigma-54 dependent transcriptional regulator | cofit | 48 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01294 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 48 | 97 |
| | Pseudomonas simiae WCS417 | PS417_05535 | | Fis family transcriptional regulator | strong | 47 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06635 | | sigma-54 dependent transcriptional regulator | strong | 49 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37765 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 97 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18205 | | Fis family transcriptional regulator | insig. | 48 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16265 | | Fis family transcriptional regulator | strong | 48 | 97 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3913 | | Helix-turn-helix, Fis-type | insig. | 47 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3913 | | Helix-turn-helix, Fis-type | insig. | 47 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03597 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 50 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS01705 | | Fis family transcriptional regulator | insig. | 49 | 97 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS26060 | | Fis family transcriptional regulator | insig. | 48 | 97 |
| | Variovorax sp. OAS795 | ABID97_RS26605 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 97 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5565 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 48 | 97 |
| | Variovorax sp. SCN45 | GFF1691 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 49 | 97 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS02725 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 96 |
| | Pseudomonas protegens RBAN4 | FABNJH_24655 | | Sigma-54 dependent DNA-binding response regulator | insig. | 46 | 98 |
| | Pseudomonas sp. S08-1 | OH686_13325 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | cofit | 47 | 98 |
| | Shewanella oneidensis MR-1 | SO3138 | dctD | C4-dicarboxylate transport transcriptional regulatory protein (NCBI ptt file) | insig. | 46 | 99 |
| | Escherichia fergusonii Becca | EFB2_04538 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 46 | 100 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23460 | | sigma-54 dependent transcriptional regulator | cofit | 46 | 100 |
| | Shewanella sp. ANA-3 | Shewana3_1412 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | cofit | 46 | 99 |
| | Dechlorosoma suillum PS | Dsui_3467 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 49 | 98 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS04415 | | sigma-54 dependent transcriptional regulator | cofit | 48 | 97 |
| | Shewanella loihica PV-4 | Shew_1442 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | strong | 45 | 99 |
| | Marinobacter adhaerens HP15 | HP15_725 | | two component, sigma54 specific, transcriptional regulator, Fis family | strong | 47 | 98 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16305 | | sigma-54 dependent transcriptional regulator | insig. | 48 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A1435 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | strong | 47 | 98 |
| | Ralstonia solanacearum GMI1000 | RS_RS17240 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 48 | 98 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23225 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 98 |
| | Ralstonia solanacearum UW163 | UW163_RS16475 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 98 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00045 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 48 | 98 |
| | Paraburkholderia graminis OAS925 | ABIE53_001852 | | two-component system C4-dicarboxylate transport response regulator DctD | strong | 45 | 97 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0619 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 48 | 98 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_14720 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 98 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 42 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 42 | 98 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 42 | 98 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 42 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 42 | 98 |
| | 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 | 98 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_04380 | | response regulator | strong | 41 | 86 |
| o | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 41 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1461 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | no data | 39 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1260 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 41 | 98 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c13440 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | no data | 40 | 98 |
| | Dechlorosoma suillum PS | Dsui_3286 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 41 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03494 | | Regulatory protein AtoC | insig. | 42 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0823 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 40 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 43 | 89 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1081 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 39 | 98 |
| | Pseudomonas protegens RBAN4 | FABNJH_24715 | | Sigma-54-dependent Fis family transcriptional regulator | insig. | 38 | 97 |
| | Dechlorosoma suillum PS | Dsui_2360 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 43 | 86 |
| | Azospirillum brasilense Sp245 | AZOBR_RS18445 | | chemotaxis protein CheY | insig. | 40 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 41 | 97 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0946 | | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 39 | 99 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0118 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 41 | 98 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS10015 | | sigma-54 dependent transcriptional regulator | sig. | 37 | 97 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF610 | | Putative sensory histidine kinase YfhA | insig. | 42 | 83 |
| | Dechlorosoma suillum PS | Dsui_1758 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 38 | 97 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS09195 | | Fis family transcriptional regulator | strong | 35 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1360 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 45 | 85 |
| | Pseudomonas putida KT2440 | PP_4371 | | two component system AtoC DNA-binding transcriptional activator | strong | 40 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 39 | 97 |
| | Cellulophaga baltica 18 | M666_RS19210 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 83 |
| | Pseudomonas sp. BP01 | JOY50_RS00695 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 98 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0196 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 40 | 83 |
| | Methylophilus sp. DMC18 | GFF2815 | | Regulatory protein AtoC | insig. | 38 | 98 |
| | Alteromonas macleodii MIT1002 | MIT1002_01326 | | Quorum-sensing regulator protein F | insig. | 37 | 98 |
| | Pseudomonas sp. SVBP6 | COO64_RS07975 | | sigma-54 dependent transcriptional regulator | insig. | 42 | 98 |
| | Sphingobium sp. HT1-2 | GFF159 | | hypothetical protein | cofit | 40 | 99 |
| | Pseudomonas orientalis W4I3 | QF045_RS08450 | | sigma-54 dependent transcriptional regulator | insig. | 39 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16225 | | Fis family transcriptional regulator | insig. | 38 | 97 |
| | Pseudomonas sp. DMC3 | GFF2447 | | Regulatory protein AtoC | cofit | 41 | 97 |
| o | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS05570 | | sigma-54 dependent transcriptional regulator | insig. | 39 | 98 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01292 | | Regulatory protein AtoC | cofit | 39 | 97 |
| | Pseudomonas orientalis W4I3 | QF045_RS21945 | | sigma-54 dependent transcriptional regulator | insig. | 41 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 39 | 97 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05610 | | sigma-54-dependent Fis family transcriptional regulator | strong | 39 | 97 |
| | Variovorax sp. OAS795 | ABID97_RS06460 | | sigma 54-interacting transcriptional regulator | cofit | 41 | 83 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS23710 | | response regulator GlrR | insig. | 39 | 93 |
| o | Rhodanobacter denitrificans MT42 | LRK55_RS12970 | | PEP-CTERM-box response regulator transcription factor | cofit | 42 | 88 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_10660 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 41 | 84 |
| o | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS13270 | | PEP-CTERM-box response regulator transcription factor | insig. | 42 | 88 |
| | Shewanella oneidensis MR-1 | SO3230 | flrC | flagellar regulatory protein C (NCBI ptt file) | cofit | 39 | 98 |
| | Pseudomonas stutzeri RCH2 | Psest_3911 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 43 | 83 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Escherichia coli ECRC62 | BNILDI_06055 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 39 | 96 |
| | Escherichia coli ECOR27 | NOLOHH_05465 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Pseudomonas simiae WCS417 | PS417_05525 | | Fis family transcriptional regulator | strong | 38 | 97 |
| | Marinobacter adhaerens HP15 | HP15_425 | | two-component response regulator NtrC | strong | 35 | 98 |
| | Acinetobacter radioresistens SK82 | MPMX26_01292 | | DNA-binding transcriptional regulator NtrC | strong | 35 | 98 |
| | Variovorax sp. SCN45 | GFF7323 | | Transcriptional response regulatory protein GlrR | insig. | 41 | 83 |
| | Pseudomonas sp. SVBP6 | COO64_RS21290 | | sigma-54 dependent transcriptional regulator | insig. | 40 | 99 |
| | Shewanella amazonensis SB2B | Sama_2299 | | response regulator receiver protein (RefSeq) | sig. | 39 | 98 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0539 | | sigma-54 dependent DNA-binding response regulator (TIGR) | sig. | 42 | 83 |
| | Rhodospirillum rubrum S1H | Rru_A1385 | | Two Component, Sigma54 Specific, Transcriptional Regulator, Fis family (NCBI) | cofit | 41 | 97 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 39 | 96 |
| | Erwinia amylovora T8 | OLJFJH_05495 | | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04045 | | Transcriptional regulatory protein ZraR | insig. | 39 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU2934 | ntrX | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 39 | 93 |
| | Shewanella loihica PV-4 | Shew_2341 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | insig. | 39 | 97 |
| | Alteromonas macleodii MIT1002 | MIT1002_01083 | | Transcriptional regulatory protein ZraR | cofit | 39 | 98 |
| | Shewanella sp. ANA-3 | Shewana3_1340 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | strong | 39 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3220 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | no data | 37 | 98 |
| | Dickeya dadantii 3937 | DDA3937_RS00125 | | nitrogen regulation protein NR(I) | cofit | 37 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0700 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | insig. | 37 | 97 |
| | Enterobacter sp. TBS_079 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | strong | 37 | 98 |
| o | Bacteroides thetaiotaomicron VPI-5482 | BT1469 | | two-component system response regulator (NCBI ptt file) | sig. | 36 | 98 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21440 | | nitrogen regulation protein NR(I) | cofit | 36 | 98 |
| | Variovorax sp. SCN45 | GFF3669 | | Two-component system response regulator protein | no data | 41 | 98 |
| | Lysobacter sp. OAE881 | ABIE51_RS01360 | | nitrogen regulation protein NR(I) | cofit | 40 | 97 |
| | Pseudomonas protegens RBAN4 | FABNJH_08505 | fleR | Sigma-54 dependent DNA-binding response regulator FleR | insig. | 43 | 83 |
| o | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS15305 | | PEP-CTERM-box response regulator transcription factor | insig. | 42 | 87 |
| | Escherichia coli ECRC101 | MCAODC_03820 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Escherichia coli ECRC102 | NIAGMN_11070 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |
| | Escherichia coli ECRC99 | KEDOAH_14840 | zraR | sigma-54-dependent response regulator transcription factor ZraR | no data | 39 | 96 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 39 | 96 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2149 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 38 | 98 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | insig. | 37 | 98 |
| | Serratia liquefaciens MT49 | IAI46_24960 | | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Dickeya dianthicola 67-19 | HGI48_RS21235 | | nitrogen regulation protein NR(I) | strong | 36 | 98 |
| | Dickeya dianthicola ME23 | DZA65_RS22210 | | nitrogen regulation protein NR(I) | strong | 36 | 98 |
| | Shewanella sp. ANA-3 | Shewana3_0258 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | strong | 36 | 98 |
| | Pseudomonas sp. S08-1 | OH686_02845 | | Flagellar two-component response regulator FleR | strong | 43 | 83 |
| | Pseudomonas segetis P6 | ACVTMO_RS15595 | | sigma-54-dependent transcriptional regulator | strong | 39 | 98 |
| | Escherichia fergusonii Becca | EFB2_04748 | | DNA-binding transcriptional regulator NtrC | strong | 37 | 98 |
| | Rahnella sp. WP5 | EX31_RS15880 | | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Acinetobacter baumannii LAC-4 | RR41_RS08030 | | nitrogen regulation protein NR(I) | insig. | 35 | 98 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS05020 | | sigma-54 dependent transcriptional regulator | strong | 35 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2595 | | Flagellar regulatory protein FleQ | sig. | 40 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 39 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 39 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 39 | 96 |
| | Pantoea sp. MT58 | IAI47_00450 | | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Escherichia coli BL21 | ECD_03753 | | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein | insig. | 36 | 98 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04184 | | DNA-binding transcriptional regulator NtrC | sig. | 36 | 98 |
| o | Phocaeicola dorei CL03T12C01 | ABI39_RS17680 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 36 | 98 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3305 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | strong | 41 | 97 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04161 | | Regulatory protein AtoC | cofit | 39 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 38 | 98 |
| | Escherichia coli ECOR27 | NOLOHH_06240 | glnG | nitrogen regulation protein NR(I) | insig. | 37 | 98 |
| | Escherichia coli ECRC100 | OKFHMN_14110 | glnG | nitrogen regulation protein NR(I) | insig. | 37 | 98 |
| | Escherichia coli ECRC101 | MCAODC_04610 | glnG | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_11865 | glnG | nitrogen regulation protein NR(I) | insig. | 37 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_17735 | glnG | nitrogen regulation protein NR(I) | no data | 37 | 98 |
| | Escherichia coli ECRC99 | KEDOAH_14040 | glnG | nitrogen regulation protein NR(I) | no data | 37 | 98 |
| | Escherichia coli BW25113 | b3868 | glnG | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein (NCBI) | strong | 37 | 98 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08285 | glnG | nitrogen regulation protein NR(I) | cofit | 37 | 98 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS00435 | glnG | nitrogen regulation protein NR(I) | strong | 37 | 98 |
| | Escherichia coli ECRC62 | BNILDI_05290 | glnG | nitrogen regulation protein NR(I) | cofit | 36 | 98 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2220 | | Nitrogen regulation protein NR(I) | strong | 36 | 98 |
| | Pseudomonas aeruginosa MRSN321 | PFGADD_04031 | fleR | sigma-54-dependent response regulator transcription factor FleR | strong | 39 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_05055 | | sigma-54-dependent response regulator transcription factor FleR | strong | 39 | 98 |
| | Shewanella oneidensis MR-1 | SO4472 | ntrC | nitrogen regulation protein NR(I) (NCBI ptt file) | strong | 35 | 97 |
| | Pseudomonas simiae WCS417 | PS417_19815 | | Fis family transcriptional regulator | no data | 39 | 98 |
| | Shewanella loihica PV-4 | Shew_1364 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | strong | 38 | 98 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2109 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 43 | 82 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2095 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 42 | 85 |
| | Escherichia coli ECRC98 | JDDGAC_16945 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 39 | 96 |