| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Rhodospirillum rubrum S1H | Rru_A2332 | | Response regulator receiver domain protein (CheY) (NCBI) | insig. | 100 | 100 |
| | Dechlorosoma suillum PS | Dsui_3334 | | PAS domain S-box/diguanylate cyclase (GGDEF) domain-containing protein | cofit | 35 | 96 |
| | Rhodospirillum rubrum S1H | Rru_A2758 | | Response regulator receiver domain protein (CheY) (NCBI) | cofit | 38 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09450 | | response regulator | no data | 37 | 99 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3168 | | Response regulator | insig. | 32 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_01443 | | Regulator of RpoS | insig. | 35 | 96 |
| | Azospirillum brasilense Sp245 | AZOBR_RS17205 | | regulator | insig. | 33 | 100 |
| | Pantoea sp. MT58 | IAI47_04945 | | two-component system response regulator GlrR | sig. | 37 | 95 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS14835 | | two-component system response regulator GlrR | cofit | 37 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_05016 | | Sensor histidine kinase RcsC | insig. | 41 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_04342 | | Chemotaxis protein CheY | no data | 34 | 93 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2841 | | response regulator receiver protein (RefSeq) | strong | 35 | 84 |
| | Shewanella oneidensis MR-1 | SO2539 | | response regulator (NCBI ptt file) | insig. | 35 | 99 |
| | Rahnella sp. WP5 | EX31_RS15880 | | nitrogen regulation protein NR(I) | strong | 38 | 94 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_28370 | | two-component system response regulator QseF/GlrR | insig. | 36 | 95 |
| | Azospirillum brasilense Sp245 | AZOBR_RS24210 | | two-component response regulator | insig. | 35 | 94 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3165 | | diguanylate cyclase/phosphodiesterase (GGDEF & EAL domains) with PAS/PAC sensor(s) | insig. | 33 | 94 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19295 | | response regulator receiver domain | insig. | 33 | 97 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16850 | | HD domain-containing phosphohydrolase | insig. | 31 | 97 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08285 | glnG | nitrogen regulation protein NR(I) | cofit | 38 | 94 |
| | Erwinia tracheiphila SCR3 | LU632_RS22135 | glnG | nitrogen regulation protein NR(I) | strong | 38 | 94 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | insig. | 37 | 94 |
| | Enterobacter sp. TBS_079 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | strong | 37 | 94 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_2370 | | diguanylate cyclase/phosphodiesterase (GGDEF & EAL domains) with PAS/PAC sensor(s) | insig. | 34 | 98 |
| | Rahnella sp. WP5 | EX31_RS20615 | | two-component system response regulator GlrR | insig. | 35 | 98 |
| | Pantoea sp. MT58 | IAI47_00450 | | nitrogen regulation protein NR(I) | strong | 37 | 94 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS18895 | | nitrogen regulation protein NR(I) | strong | 37 | 94 |
| | Dechlorosoma suillum PS | Dsui_1890 | | diguanylate cyclase (GGDEF) domain-containing protein | insig. | 32 | 98 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17715 | | chemotaxis protein CheY | insig. | 30 | 94 |
| | Pseudomonas sp. RS175 | PFR28_03482 | | Sensor histidine kinase RcsC | cofit | 30 | 95 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_130 | | DNA-binding response regulator, LuxR family | insig. | 46 | 56 |
| | Klebsiella michiganensis M5al | BWI76_RS00385 | | nitrogen assimilation regulatory protein | strong | 38 | 93 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | insig. | 38 | 93 |
| | Dickeya dianthicola 67-19 | HGI48_RS21235 | | nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Dickeya dianthicola ME23 | DZA65_RS22210 | | nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Escherichia coli ECOR38 | HEPCGN_12740 | glnG | nitrogen regulation protein NR(I) | insig. | 36 | 94 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS05625 | | two-component system response regulator | insig. | 34 | 98 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5467 | | Response regulator | sig. | 29 | 95 |
| | Bosea sp. OAE506 | ABIE41_RS13345 | | cell cycle histidine kinase CckA | no data | 45 | 62 |
| | Escherichia coli BL21 | ECD_03753 | | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein | insig. | 36 | 94 |
| | Dickeya dadantii 3937 | DDA3937_RS00125 | | nitrogen regulation protein NR(I) | cofit | 36 | 94 |
| | Escherichia fergusonii Becca | EFB2_04748 | | DNA-binding transcriptional regulator NtrC | strong | 36 | 94 |
| | Escherichia coli ECOR27 | NOLOHH_06240 | glnG | nitrogen regulation protein NR(I) | insig. | 36 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_14110 | glnG | nitrogen regulation protein NR(I) | insig. | 36 | 94 |
| | Escherichia coli ECRC101 | MCAODC_04610 | glnG | nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Escherichia coli ECRC102 | NIAGMN_11865 | glnG | nitrogen regulation protein NR(I) | insig. | 36 | 94 |
| | Escherichia coli ECRC62 | BNILDI_05290 | glnG | nitrogen regulation protein NR(I) | cofit | 36 | 94 |
| | Escherichia coli ECRC98 | JDDGAC_17735 | glnG | nitrogen regulation protein NR(I) | no data | 36 | 94 |
| | Escherichia coli ECRC99 | KEDOAH_14040 | glnG | nitrogen regulation protein NR(I) | no data | 36 | 94 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04184 | | DNA-binding transcriptional regulator NtrC | sig. | 36 | 94 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22295 | | nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Escherichia coli BW25113 | b3868 | glnG | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein (NCBI) | strong | 36 | 94 |
| | Rhizobium sp. OAE497 | ABIE40_RS28150 | | response regulator | insig. | 35 | 93 |
| | Paraburkholderia graminis OAS925 | ABIE53_006006 | | adenylate cyclase | sig. | 33 | 95 |
| | Serratia liquefaciens MT49 | IAI46_24960 | | nitrogen regulation protein NR(I) | strong | 37 | 94 |
| | Shewanella sp. ANA-3 | Shewana3_2015 | | putative PAS/PAC sensor protein (RefSeq) | insig. | 31 | 96 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS23170 | | ATPase AAA | insig. | 35 | 98 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_05395 | | histidine kinase | insig. | 46 | 56 |
| | Bosea sp. OAE506 | ABIE41_RS05580 | | response regulator | no data | 40 | 96 |
| | Pectobacterium carotovorum WPP14 | HER17_RS05925 | | two-component system response regulator GlrR | cofit | 36 | 94 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS12550 | | hybrid sensor histidine kinase/response regulator | strong | 33 | 94 |
| | Dechlorosoma suillum PS | Dsui_2485 | | response regulator containing CheY-like receiver domain and AraC-type DNA-binding domain | insig. | 33 | 93 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_0215 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 33 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_05748 | | Response regulator SaeR | insig. | 37 | 65 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0096 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | sig. | 36 | 97 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0271 | | response regulator (TIGR) | insig. | 35 | 94 |
| | Serratia liquefaciens MT49 | IAI46_19460 | | two-component system response regulator GlrR | sig. | 34 | 96 |
| | Cellulophaga baltica 18 | M666_RS02825 | | sigma-54 dependent transcriptional regulator | cofit | 33 | 94 |
| | Agrobacterium fabrum C58 | Atu3603 | | two component response regulator | insig. | 32 | 97 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02781 | | Response regulator c-di-GMP phosphodiesterase, RpfG family, contains REC and HD-GYP domains | insig. | 31 | 96 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1419 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | sig. | 32 | 95 |
| | Erwinia amylovora T8 | OLJFJH_05495 | | nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS01490 | | XRE family transcriptional regulator | no data | 34 | 97 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16190 | | chemotaxis protein CheY | insig. | 32 | 94 |
| | Rhizobium sp. OAE497 | ABIE40_RS10335 | | cell cycle histidine kinase CckA | no data | 40 | 62 |
| | Pseudomonas orientalis W4I3 | QF045_RS08375 | | response regulator | insig. | 37 | 69 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03092 | | Protein-glutamate methylesterase/protein-glutamine glutaminase | cofit | 35 | 89 |
| | Dechlorosoma suillum PS | Dsui_1758 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | cofit | 34 | 92 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS05525 | | response regulator | insig. | 38 | 62 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05525 | | response regulator | insig. | 38 | 62 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2220 | | Nitrogen regulation protein NR(I) | strong | 36 | 94 |
| | Enterobacter sp. TBS_079 | MPMX20_03423 | | Transcriptional regulatory protein QseF | sig. | 34 | 97 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS15265 | | EAL domain-containing response regulator | insig. | 32 | 89 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS15265 | | EAL domain-containing response regulator | insig. | 32 | 89 |
| | Agrobacterium fabrum C58 | Atu4047 | | two component sensor kinase/response regulator hybrid | insig. | 32 | 93 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02130 | | hybrid sensor histidine kinase/response regulator | strong | 35 | 91 |
| | Pseudomonas sp. S08-1 | OH686_21870 | | Chemotaxis regulator - transmits chemoreceptor signals to flagellar motor components CheY | no data | 35 | 93 |
| | Rhizobium sp. OAE497 | ABIE40_RS17545 | | response regulator | insig. | 34 | 97 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1419 | | signal transduction histidine kinase (RefSeq) | cofit | 37 | 91 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10965 | | response regulator | insig. | 35 | 97 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4464 | | Probable two component response regulator transcription regulator protein | no data | 35 | 97 |
| o | Rhodopseudomonas palustris CGA009 | TX73_023490 | | response regulator | insig. | 34 | 97 |
| | Dechlorosoma suillum PS | Dsui_0809 | | response regulator with CheY-like receiver, AAA-type ATPase, and DNA-binding domains | no data | 37 | 96 |
| | Pectobacterium carotovorum WPP14 | HER17_RS21440 | | nitrogen regulation protein NR(I) | cofit | 36 | 94 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00190 | | response regulator transcription factor EsaR | no data | 34 | 96 |
| | Bosea sp. OAE506 | ABIE41_RS06900 | | MHYT domain-containing protein | insig. | 33 | 98 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02234 | | two component transcriptional regulator, Fis family | no data | 33 | 97 |
| | Paraburkholderia graminis OAS925 | ABIE53_000395 | | DNA-binding NtrC family response regulator | no data | 33 | 97 |
| | Dickeya dadantii 3937 | DDA3937_RS15640 | | two-component system response regulator GlrR | cofit | 33 | 95 |
| | Dickeya dianthicola 67-19 | HGI48_RS15735 | | two-component system response regulator GlrR | insig. | 33 | 95 |