| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Xanthobacter sp. DMC5 | GFF4036 | | Response regulator protein TodT | no data | 100 | 100 |
| o | Rhodopseudomonas palustris CGA009 | TX73_010865 | | response regulator | insig. | 57 | 94 |
| o | Paraburkholderia graminis OAS925 | ABIE53_001503 | | FixJ family two-component response regulator | strong | 57 | 94 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS37555 | | response regulator | strong | 52 | 90 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS35880 | | response regulator receiver protein | insig. | 44 | 92 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_25420 | | chemotaxis protein CheY | insig. | 46 | 98 |
| o | Azospirillum sp. SherDot2 | MPMX19_03582 | | Response regulator protein TmoT | insig. | 45 | 98 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35945 | | response regulator receiver | insig. | 51 | 90 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS11905 | | response regulator receiver | no data | 48 | 90 |
| o | Pseudomonas sp. S08-1 | OH686_18650 | | Response regulator receiver domain, FixJ type | no data | 47 | 98 |
| o | Agrobacterium fabrum C58 | Atu4773 | | two component response regulator | strong | 41 | 95 |
| o | Lysobacter sp. OAE881 | ABIE51_RS11975 | | response regulator | insig. | 46 | 100 |
| o | Pseudomonas segetis P6 | ACVTMO_RS02200 | | response regulator transcription factor | no data | 42 | 92 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS21040 | | response regulator | cofit | 48 | 91 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS25955 | | transcriptional regulator | no data | 44 | 96 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07355 | | LuxR family transcriptional regulator | no data | 40 | 97 |
| o | Sinorhizobium meliloti 1021 | SMa1688 | | Two-component response regulator | insig. | 39 | 98 |
| | Dickeya dadantii 3937 | DDA3937_RS07235 | | response regulator transcription factor | insig. | 41 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_001061 | | FixJ family two-component response regulator | sig. | 44 | 94 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15535 | | response regulator | no data | 45 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS09215 | | response regulator | insig. | 46 | 90 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31455 | | transcriptional regulator | insig. | 42 | 97 |
| o | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01879 | | Response regulator | no data | 48 | 94 |
| | Pseudomonas sp. S08-1 | OH686_18645 | | Two-component transcriptional response regulator, LuxR family | insig. | 39 | 90 |
| | Paraburkholderia graminis OAS925 | ABIE53_005786 | | FixJ family two-component response regulator | no data | 43 | 92 |
| o | Pseudomonas sp. RS175 | PFR28_02132 | | Response regulator protein TmoT | insig. | 37 | 98 |
| | Paraburkholderia graminis OAS925 | ABIE53_002570 | | FixJ family two-component response regulator | sig. | 39 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS08335 | | hypothetical protein | insig. | 40 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17625 | | Nodulation protein W | no data | 40 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS21035 | | response regulator | insig. | 40 | 99 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS39345 | | response regulator | insig. | 39 | 94 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4408 | | two-component response regulator | insig. | 38 | 95 |
| | Pseudomonas sp. DMC3 | GFF1098 | | Response regulator protein TodT | no data | 37 | 92 |
| | Dinoroseobacter shibae DFL-12 | Dshi_2568 | | two component transcriptional regulator, LuxR family (RefSeq) | cofit | 41 | 97 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4095 | | Nitrogen regulation protein NR(I) | strong | 36 | 95 |
| | Agrobacterium fabrum C58 | Atu4774 | | two component response regulator | insig. | 38 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03583 | | Response regulator protein TodT | no data | 37 | 92 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS04170 | | response regulator transcription factor | no data | 44 | 82 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS01680 | | DNA-binding response regulator | no data | 38 | 94 |
| | Ralstonia solanacearum UW163 | UW163_RS14990 | | DNA-binding response regulator | no data | 38 | 94 |
| | Ralstonia solanacearum GMI1000 | RS_RS08045 | | DNA-binding response regulator | cofit | 38 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS11910 | | chemotaxis protein CheY | no data | 36 | 94 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05021 | | Response regulator | insig. | 47 | 95 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03395 | | two component transcriptional regulator, LuxR family | insig. | 38 | 93 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS07490 | | response regulator | no data | 34 | 99 |
| | Pseudomonas simiae WCS417 | PS417_10325 | | chemotaxis protein CheY | no data | 40 | 90 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3749 | | Nitrogen regulation protein NR(I) | insig. | 36 | 96 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS13480 | | response regulator transcription factor | no data | 38 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS34725 | | transcriptional regulator | insig. | 38 | 94 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS15805 | | DNA-binding response regulator | no data | 38 | 94 |
| | Sinorhizobium meliloti 1021 | SMa0940 | | Response regulator | insig. | 38 | 93 |
| | Dechlorosoma suillum PS | Dsui_1581 | | response regulator | strong | 37 | 93 |
| | Pseudomonas segetis P6 | ACVTMO_RS02215 | | response regulator transcription factor | insig. | 33 | 94 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF4893 | | Nitrogen regulation protein NR(I) | cofit | 33 | 98 |
| | Paraburkholderia graminis OAS925 | ABIE53_002569 | | FixJ family two-component response regulator | insig. | 39 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS30660 | | response regulator transcription factor | no data | 37 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_02868 | | Response regulator protein TmoT | insig. | 37 | 90 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22535 | | LuxR family transcriptional regulator | insig. | 36 | 96 |
| | Dechlorosoma suillum PS | Dsui_3386 | | response regulator | no data | 36 | 94 |
| | Pseudomonas sp. DMC3 | GFF1096 | | Response regulator protein TmoT | insig. | 34 | 100 |
| | Variovorax sp. OAS795 | ABID97_RS14090 | | response regulator transcription factor | cofit | 33 | 98 |
| | Variovorax sp. SCN45 | GFF965 | | Two-component transcriptional response regulator, LuxR family | no data | 33 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37545 | | response regulator | insig. | 40 | 90 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS12850 | | LuxR family transcriptional regulator | no data | 36 | 95 |
| | Paraburkholderia graminis OAS925 | ABIE53_002795 | | FixJ family two-component response regulator | no data | 36 | 95 |
| | Shewanella sp. ANA-3 | Shewana3_0637 | | two component LuxR family transcriptional regulator (RefSeq) | insig. | 34 | 98 |
| | Azospirillum brasilense Sp245 | AZOBR_RS23775 | | LuxR family transcriptional regulator | no data | 37 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00464 | | two component transcriptional regulator, LuxR family | no data | 36 | 95 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05715 | | oxygen response regulator transcription factor FixJ | no data | 36 | 95 |
| | Shewanella loihica PV-4 | Shew_3240 | | two component LuxR family transcriptional regulator (RefSeq) | insig. | 36 | 92 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01776 | | two component transcriptional regulator, LuxR family | insig. | 36 | 95 |
| | Lysobacter sp. OAE881 | ABIE51_RS11970 | | response regulator transcription factor | insig. | 36 | 97 |
| | Marinobacter adhaerens HP15 | HP15_1037 | | two-component response regulator | sig. | 31 | 94 |
| | Rhodopseudomonas palustris CGA009 | TX73_010870 | | response regulator | insig. | 38 | 98 |
| | Dechlorosoma suillum PS | Dsui_3160 | | response regulator | strong | 36 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_5088 | | regulatory protein, LuxR:Response regulator receiver | strong | 37 | 92 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_5088 | | regulatory protein, LuxR:Response regulator receiver | insig. | 37 | 92 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21605 | | two-component system response regulator BfiR | sig. | 36 | 89 |
| | Azospirillum brasilense Sp245 | AZOBR_RS22615 | | chemotaxis protein CheY | no data | 42 | 97 |
| | Pseudomonas putida KT2440 | PP_5240 | | Response regulator | sig. | 38 | 90 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04570 | | DNA-binding response regulator | no data | 37 | 96 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03404 | | Response regulator | no data | 36 | 90 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05022 | | two component transcriptional regulator, LuxR family | insig. | 36 | 95 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS15680 | | chemotaxis protein CheY | strong | 37 | 94 |
| | Pseudomonas sp. RS175 | PFR28_02521 | | Response regulator protein TmoT | no data | 37 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS28470 | bfiR;inference=COORDINATES | two-component system response regulator BfiR | insig. | 36 | 89 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS49310 | bfiR;inference=COORDINATES | two-component system response regulator BfiR | sig. | 36 | 89 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_347 | | Nitrogen regulation protein NR(I) | strong | 35 | 98 |
| | Pseudomonas segetis P6 | ACVTMO_RS10065 | | response regulator transcription factor | insig. | 33 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS08340 | | chemotaxis protein CheY | insig. | 38 | 91 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS03440 | | response regulator | insig. | 41 | 95 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0714 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 38 | 95 |
| | Pseudomonas putida KT2440 | PP_5048 | | two-component system DNA-binding transcriptional dual regulator GlnL/GlnG | strong | 34 | 98 |
| | Sinorhizobium meliloti 1021 | SMa0941 | | hypothetical protein | insig. | 32 | 94 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS24605 | | DNA-binding response regulator | no data | 38 | 94 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22615 | | nodulation protein NolW | no data | 36 | 95 |
| | Pseudomonas sp. BP01 | JOY50_RS09450 | ntrC | nitrogen regulation protein NR(I) | cofit | 34 | 98 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1611 | | Nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_12145 | | nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS10740 | | LuxR family transcriptional regulator | insig. | 32 | 98 |
| | Pseudomonas sp. DMC3 | GFF4081 | | DNA-binding transcriptional regulator NtrC | strong | 34 | 98 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4822 | | Helix-turn-helix, Fis-type:Nitrogen regulation protein NR(I) | sig. | 34 | 98 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4822 | | Helix-turn-helix, Fis-type:Nitrogen regulation protein NR(I) | no data | 34 | 98 |
| | Paraburkholderia graminis OAS925 | ABIE53_001505 | | FixJ family two-component response regulator | insig. | 39 | 90 |
| | Pseudomonas sp. SVBP6 | COO64_RS17310 | | response regulator transcription factor | insig. | 35 | 92 |
| | Pseudomonas sp. RS175 | PFR28_04944 | | DNA-binding transcriptional regulator NtrC | strong | 34 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_09730 | | nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3826 | | Nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS01685 | | nitrogen regulation protein NR(I) | sig. | 34 | 98 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS01685 | | nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00547 | | DNA-binding transcriptional regulator NtrC | insig. | 34 | 98 |
| | Pseudomonas orientalis W4I3 | QF045_RS04705 | | nitrogen regulation protein NR(I) | insig. | 34 | 98 |
| | Pseudomonas simiae WCS417 | PS417_01635 | | nitrogen regulation protein NR(I) | strong | 34 | 98 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS06700 | | LuxR family transcriptional regulator | insig. | 33 | 93 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24030 | | chemotaxis protein CheY | no data | 39 | 91 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31420 | | LuxR family transcriptional regulator | insig. | 38 | 95 |
| | Caulobacter crescentus NA1000 | CCNA_00795 | | two-component response regulator FixJ | strong | 37 | 96 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00795 | | two-component response regulator FixJ | cofit | 37 | 96 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_1724 | | DNA-binding response regulator, LuxR family | no data | 33 | 91 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4074 | | two component transcriptional regulator, LuxR family | insig. | 32 | 91 |
| | Rhizobium sp. OAE497 | ABIE40_RS15185 | | response regulator | insig. | 35 | 90 |
| | Pseudomonas sp. BP01 | JOY50_RS28135 | | response regulator transcription factor | insig. | 33 | 95 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13745 | | response regulator | no data | 39 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS12980 | | chemotaxis protein CheY | strong | 37 | 94 |
| | Pseudomonas sp. S08-1 | OH686_10640 | | nitrogen regulation protein NR(I) | cofit | 35 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS39350 | | response regulator transcription factor | no data | 34 | 92 |
| | Pseudomonas putida KT2440 | PP_3551 | | DNA-binding response regulator, LuxR family | strong | 34 | 93 |
| | Pseudomonas sp. SVBP6 | COO64_RS13325 | ntrC | nitrogen regulation protein NR(I) | insig. | 33 | 98 |
| | Rhodopseudomonas palustris CGA009 | TX73_006750 | | response regulator | insig. | 37 | 85 |
| | Dechlorosoma suillum PS | Dsui_2511 | | response regulator | insig. | 33 | 95 |
| | Variovorax sp. SCN45 | GFF1896 | | Two-component transcriptional response regulator, LuxR family | insig. | 38 | 93 |
| | Pseudomonas segetis P6 | ACVTMO_RS21260 | ntrC | nitrogen regulation protein NR(I) | strong | 33 | 98 |
| | Pseudomonas sp. BP01 | JOY50_RS14530 | | sigma-54 dependent transcriptional regulator | insig. | 34 | 92 |
| | Marinobacter adhaerens HP15 | HP15_1053 | | two component transcriptional regulator, LuxR family | sig. | 34 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09615 | | LuxR family transcriptional regulator | no data | 37 | 92 |
| | Pseudomonas stutzeri RCH2 | Psest_3932 | | nitrogen regulation protein NR(I) | strong | 33 | 94 |
| | Shewanella loihica PV-4 | Shew_3561 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | strong | 34 | 90 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS11455 | ntrC;inference=COORDINATES | two-component system response regulator NtrC | strong | 34 | 98 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_27895 | | two-component system response regulator NtrC | insig. | 34 | 98 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS50645 | ntrC;inference=COORDINATES | two-component system response regulator NtrC | strong | 34 | 98 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS05675 | | nitrogen regulation protein NR(I) | insig. | 36 | 94 |
| | Shewanella sp. ANA-3 | Shewana3_0258 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family (RefSeq) | strong | 35 | 90 |
| | Shewanella oneidensis MR-1 | SO4472 | ntrC | nitrogen regulation protein NR(I) (NCBI ptt file) | strong | 35 | 90 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS33050 | | LuxR family transcriptional regulator | insig. | 35 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_03016 | | Response regulator protein TmoT | no data | 35 | 91 |
| | Pseudomonas sp. DMC3 | GFF2810 | | Response regulator protein TmoT | cofit | 35 | 93 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1205 | | Two-component response regulator | strong | 41 | 96 |
| | Azospirillum sp. SherDot2 | MPMX19_00657 | | Response regulator protein TmoT | no data | 38 | 91 |
| | Lysobacter sp. OAE881 | ABIE51_RS09720 | | response regulator | insig. | 37 | 85 |
| | Ralstonia solanacearum GMI1000 | RS_RS06320 | | nitrogen regulation protein NR(I) | no data | 36 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS25965 | | LuxR family transcriptional regulator | insig. | 36 | 95 |
| | Agrobacterium fabrum C58 | Atu1116 | | two component response regulator | insig. | 35 | 90 |
| | Xanthobacter sp. DMC5 | GFF4035 | | Response regulator protein TmoT | no data | 34 | 91 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_3505 | | Response regulator receiver domain | insig. | 41 | 90 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS11070 | | nitrogen regulation protein NR(I) | strong | 35 | 94 |
| | Xanthobacter sp. DMC5 | GFF670 | | Response regulator protein TmoT | no data | 34 | 94 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15540 | | nitrogen regulation protein NR(I) | no data | 35 | 94 |
| | Ralstonia solanacearum UW163 | UW163_RS13000 | | nitrogen regulation protein NR(I) | no data | 35 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS03980 | | Fis family transcriptional regulator | strong | 33 | 92 |
| | Sphingobium sp. HT1-2 | GFF5392 | | Two-component nitrogen fixation transcriptional regulator FixJ | cofit | 32 | 90 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1666 | | C4-dicarboxylate transport transcriptional regulatory protein | sig. | 34 | 90 |
| | Pseudomonas putida KT2440 | PP_5241 | | DNA-binding response regulator, LuxR family | sig. | 36 | 88 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3995 | | Helix-turn-helix, Fis-type | sig. | 34 | 92 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3995 | | Helix-turn-helix, Fis-type | insig. | 34 | 92 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS17815 | | nitrogen regulation protein NR(I) | insig. | 34 | 94 |
| | Pseudomonas putida KT2440 | PP_1401 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 33 | 92 |
| | Variovorax sp. OAS795 | ABID97_RS16350 | | response regulator | no data | 31 | 94 |
| | Rhodospirillum rubrum S1H | Rru_A1500 | | Signal Transduction Histidine Kinase (STHK) with CheB and CheR activity (NCBI) | insig. | 36 | 91 |
| | Rhizobium sp. OAE497 | ABIE40_RS15215 | | response regulator | insig. | 30 | 100 |
| | Xanthobacter sp. DMC5 | GFF3781 | | Transcriptional regulatory protein FixJ | insig. | 36 | 90 |
| | Shewanella amazonensis SB2B | Sama_3427 | | response regulator receiver protein (RefSeq) | strong | 33 | 95 |
| | Rhizobium sp. OAE497 | ABIE40_RS15190 | | response regulator | insig. | 32 | 90 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_25435 | | nodulation protein NolW | insig. | 31 | 100 |
| | Pseudomonas sp. DMC3 | GFF2809 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | insig. | 36 | 87 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00454 | | nitrogen metabolism transcriptional regulator, NtrC, Fis family | sig. | 34 | 94 |
| | Methylophilus sp. DMC18 | GFF2024 | | DNA-binding transcriptional regulator NtrC | strong | 32 | 95 |
| | Shewanella amazonensis SB2B | Sama_2399 | | response regulator receiver protein (RefSeq) | insig. | 32 | 95 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS12935 | | chemotaxis protein CheY | strong | 34 | 94 |
| | Paraburkholderia graminis OAS925 | ABIE53_002804 | | two-component system nitrogen regulation response regulator GlnG | strong | 34 | 94 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS13990 | | response regulator | insig. | 36 | 91 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS13785 | | response regulator transcription factor | cofit | 32 | 93 |
| | Azospirillum sp. SherDot2 | MPMX19_03015 | | Transcriptional regulatory protein TdiR | no data | 31 | 95 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3883 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 33 | 90 |
| | Rhodopseudomonas palustris CGA009 | TX73_022010 | | response regulator FixJ | no data | 32 | 94 |
| | Sphingobium sp. HT1-2 | GFF5226 | | Two-component nitrogen fixation transcriptional regulator FixJ | insig. | 32 | 90 |
| | Sinorhizobium meliloti 1021 | SMa1686 | | Two-component response regulator | insig. | 35 | 89 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_10065 | | Fis family transcriptional regulator | strong | 33 | 90 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_11860 | | Fis family transcriptional regulator | strong | 33 | 90 |
| | Rhizobium sp. OAE497 | ABIE40_RS26335 | | sigma-54 dependent transcriptional regulator | strong | 31 | 94 |
| | Pseudomonas sp. DMC3 | GFF4159 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 33 | 90 |
| | Xanthobacter sp. DMC5 | GFF483 | | Sensor histidine kinase RcsC | insig. | 32 | 93 |
| | Pseudomonas sp. SVBP6 | COO64_RS26185 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 92 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13865 | | nitrogen regulation protein NR(I) | insig. | 32 | 90 |
| | Sinorhizobium meliloti 1021 | SM_b20613 | | C4-dicarboxylate transport transcriptional regulator | strong | 34 | 94 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_401 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 32 | 90 |
| | Variovorax sp. SCN45 | GFF192 | | Nitrogen regulation protein NR(I), GlnG (=NtrC) | no data | 31 | 98 |
| | Variovorax sp. SCN45 | GFF5447 | | Two-component transcriptional response regulator, LuxR family | no data | 40 | 93 |
| | Pseudomonas sp. RS175 | PFR28_04889 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 32 | 90 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24025 | | transcriptional regulator | strong | 30 | 92 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4674 | | Nitrogen regulation protein NR(I) | no data | 30 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_04701 | | Transcriptional regulatory protein FixJ | insig. | 36 | 91 |
| | Rhodopseudomonas palustris CGA009 | TX73_008645 | | response regulator | cofit | 30 | 95 |
| | Sinorhizobium meliloti 1021 | SMa1227 | | response regulator FixJ | cofit | 38 | 90 |
| | Dechlorosoma suillum PS | Dsui_2080 | | response regulator | cofit | 35 | 97 |
| | Shewanella amazonensis SB2B | Sama_3183 | | response regulator receiver protein (RefSeq) | insig. | 35 | 94 |
| | Variovorax sp. OAS795 | ABID97_RS01990 | | response regulator | no data | 41 | 94 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0619 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 38 | 82 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 34 | 94 |
| | Pseudomonas sp. RS175 | PFR28_02131 | | Response regulator protein TmoT | insig. | 32 | 93 |
| | Pseudomonas stutzeri RCH2 | Psest_4267 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 32 | 95 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04682 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | cofit | 30 | 91 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06635 | | sigma-54 dependent transcriptional regulator | strong | 29 | 96 |
| | Pseudomonas orientalis W4I3 | QF045_RS24815 | | sigma-54 dependent transcriptional regulator | insig. | 32 | 91 |
| | Rhizobium sp. OAE497 | ABIE40_RS23715 | | response regulator | insig. | 36 | 96 |
| | Sphingobium sp. HT1-2 | GFF3048 | | Two-component nitrogen fixation transcriptional regulator FixJ | cofit | 34 | 81 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1081 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 32 | 93 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c13440 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | no data | 32 | 94 |
| | Pseudomonas sp. RS175 | PFR28_03462 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | strong | 31 | 91 |
| | Pseudomonas sp. SVBP6 | COO64_RS00595 | | sigma-54 dependent transcriptional regulator | insig. | 31 | 90 |
| | Shewanella oneidensis MR-1 | SO4157 | | DNA-binding response regulator (NCBI ptt file) | insig. | 29 | 93 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 35 | 91 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS21785 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 35 | 91 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_03805 | | C4-dicarboxylate ABC transporter | strong | 30 | 91 |
| | Rhodopseudomonas palustris CGA009 | TX73_006745 | | response regulator | insig. | 36 | 96 |
| | Rhizobium sp. OAE497 | ABIE40_RS12255 | | response regulator | insig. | 33 | 95 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS25855 | | sigma-54 dependent transcriptional regulator | strong | 31 | 91 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS58285 | | sigma-54 dependent transcriptional regulator | strong | 31 | 91 |
| | Marinobacter adhaerens HP15 | HP15_425 | | two-component response regulator NtrC | strong | 30 | 100 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22600 | | transcriptional regulator | insig. | 39 | 83 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS33045 | | response regulator receiver protein | insig. | 35 | 89 |
| | Pseudomonas simiae WCS417 | PS417_22645 | | C4-dicarboxylate ABC transporter | sig. | 30 | 91 |
| | Variovorax sp. SCN45 | GFF1691 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 31 | 91 |
| | Pseudomonas stutzeri RCH2 | Psest_1767 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | insig. | 32 | 95 |
| | Rhodospirillum rubrum S1H | Rru_A2330 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 31 | 91 |
| | Shewanella loihica PV-4 | Shew_0609 | | two component LuxR family transcriptional regulator (RefSeq) | insig. | 31 | 94 |
| | Agrobacterium fabrum C58 | Atu3296 | | two component response regulator for C4-dicarboxylate transport | strong | 36 | 92 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35950 | | chemotaxis protein CheY | no data | 34 | 83 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04575 | | DNA-binding response regulator | insig. | 33 | 99 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5269 | | Nitrogen regulation protein NR(I) | insig. | 33 | 94 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS35850 | | hypothetical protein | sig. | 31 | 94 |
| | Serratia liquefaciens MT49 | IAI46_06840 | | response regulator transcription factor | insig. | 31 | 92 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1806 | | Nitrogen regulation protein NR(I) | strong | 30 | 91 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS34645 | | LuxR family transcriptional regulator | no data | 36 | 84 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS46580 | | PAS domain-containing protein | insig. | 35 | 98 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS09930 | | response regulator | insig. | 32 | 91 |
| | Xanthobacter sp. DMC5 | GFF2901 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 31 | 93 |
| | Pseudomonas simiae WCS417 | PS417_01305 | | Fis family transcriptional regulator | sig. | 31 | 90 |
| | Klebsiella michiganensis M5al | BWI76_RS00385 | | nitrogen assimilation regulatory protein | strong | 30 | 93 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | insig. | 30 | 93 |
| | Klebsiella pneumoniae MRSN742743 | KFA93_RS22480 | glnG;go_function=sequence-specific | nitrogen regulation protein NR(I) | insig. | 30 | 93 |