| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Escherichia coli ECOR27 | NOLOHH_01780 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 100 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_23195 | prpR | propionate catabolism operon regulatory protein PrpR | cofit | 100 | 100 |
| o | Escherichia coli BW25113 | b0330 | prpR | DNA-binding transcriptional activator (NCBI) | insig. | 99 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_08905 | prpR | propionate catabolism operon regulatory protein PrpR | cofit | 99 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_28135 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 99 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_06960 | prpR | propionate catabolism operon regulatory protein PrpR | cofit | 99 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_12560 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 99 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_19060 | prpR | propionate catabolism operon regulatory protein PrpR | no data | 99 | 100 |
| o | Escherichia coli BL21 | ECD_00285 | | propionate catabolism operon regulatory protein | insig. | 99 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_07490 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 99 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03340 | | Propionate catabolism operon regulatory protein | insig. | 98 | 100 |
| o | Escherichia fergusonii Becca | EFB2_03707 | | Propionate catabolism operon regulatory protein | insig. | 97 | 100 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS02145 | | propionate catabolism operon regulatory protein PrpR | insig. | 97 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4261 | | Propionate catabolism operon regulatory protein PrpR | insig. | 79 | 99 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS15665 | | propionate catabolism operon regulatory protein PrpR | insig. | 63 | 98 |
| o | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3982.1 | | Propionate catabolism operon regulatory protein PrpR | strong | 47 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS25235 | prpR | propionate catabolism operon regulatory protein PrpR | insig. | 38 | 96 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS31075 | | propionate catabolism operon regulatory protein PrpR | insig. | 49 | 60 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS00405 | | propionate catabolism operon regulatory protein PrpR | insig. | 47 | 60 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS22815 | | propionate catabolism operon regulatory protein PrpR | insig. | 46 | 60 |
| | Ralstonia solanacearum UW163 | UW163_RS23435 | | propionate catabolism operon regulatory protein PrpR | insig. | 46 | 60 |
| | Ralstonia solanacearum GMI1000 | RS_RS17745 | | propionate catabolism operon regulatory protein PrpR | sig. | 47 | 60 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_06211 | | transcriptional regulator, propionate catabolism operon regulatory protein | insig. | 44 | 65 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS16750 | | propionate catabolism operon regulatory protein PrpR | strong | 48 | 60 |
| | Paraburkholderia graminis OAS925 | ABIE53_005041 | | propionate catabolism operon transcriptional regulator | strong | 48 | 60 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS11255 | | Fis family transcriptional regulator | strong | 46 | 60 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_06328 | | transcriptional regulator, propionate catabolism operon regulatory protein | strong | 46 | 60 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS26850 | | ATPase AAA | strong | 45 | 60 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS30155 | | Fis family transcriptional regulator | strong | 45 | 60 |
| | Paraburkholderia graminis OAS925 | ABIE53_005903 | | propionate catabolism operon transcriptional regulator | strong | 46 | 61 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_10840 | | propionate catabolism operon regulatory protein PrpR | sig. | 42 | 74 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS39600 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 74 |
| | Pseudomonas putida KT2440 | PP_2790 | | Sigma-54 dependent sensory box protein | strong | 42 | 74 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17365 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 42 | 74 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02891 | | transcriptional regulator, propionate catabolism operon regulatory protein | sig. | 41 | 71 |
| | Marinobacter adhaerens HP15 | HP15_2597 | | two component, sigma54 specific, transcriptional regulator, Fis family | cofit | 42 | 59 |
| | Klebsiella michiganensis M5al | BWI76_RS10230 | | AAA family ATPase | no data | 44 | 60 |
| | Serratia liquefaciens MT49 | IAI46_12235 | | sigma 54-interacting transcriptional regulator | insig. | 44 | 60 |
| | Pantoea sp. MT58 | IAI47_19790 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 43 | 63 |
| | Shewanella amazonensis SB2B | Sama_0125 | | response regulator receiver protein (RefSeq) | strong | 45 | 59 |
| | Pseudomonas sp. S08-1 | OH686_13325 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | cofit | 48 | 61 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_776 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 45 | 59 |
| | Variovorax sp. SCN45 | GFF3669 | | Two-component system response regulator protein | no data | 45 | 59 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_16265 | | Fis family transcriptional regulator | strong | 44 | 59 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_07640 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 42 | 60 |
| | Escherichia coli BL21 | ECD_03753 | | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein | insig. | 43 | 59 |
| | Pseudomonas putida KT2440 | PP_1066 | | C4-dicarboxylate transport transcriptional regulatory protein | strong | 45 | 59 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2220 | | Nitrogen regulation protein NR(I) | strong | 43 | 59 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0118 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | insig. | 42 | 61 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS16365 | | sigma 54-interacting transcriptional regulator | insig. | 41 | 58 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09510 | | sigma-54-dependent Fis family transcriptional regulator | sig. | 41 | 60 |
| | Klebsiella michiganensis M5al | BWI76_RS26560 | | sigma-54-dependent Fis family transcriptional regulator | cofit | 40 | 61 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS30045 | | ATPase AAA | insig. | 43 | 59 |
| | Shewanella sp. ANA-3 | Shewana3_4076 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | cofit | 44 | 59 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS23090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 59 |
| | Escherichia coli ECOR27 | NOLOHH_06240 | glnG | nitrogen regulation protein NR(I) | insig. | 43 | 59 |
| | Escherichia coli ECRC100 | OKFHMN_14110 | glnG | nitrogen regulation protein NR(I) | insig. | 43 | 59 |
| | Escherichia coli ECRC101 | MCAODC_04610 | glnG | nitrogen regulation protein NR(I) | strong | 43 | 59 |
| | Escherichia coli ECRC102 | NIAGMN_11865 | glnG | nitrogen regulation protein NR(I) | insig. | 43 | 59 |
| | Escherichia coli ECRC62 | BNILDI_05290 | glnG | nitrogen regulation protein NR(I) | cofit | 43 | 59 |
| | Escherichia coli ECRC98 | JDDGAC_17735 | glnG | nitrogen regulation protein NR(I) | no data | 43 | 59 |
| | Escherichia coli ECRC99 | KEDOAH_14040 | glnG | nitrogen regulation protein NR(I) | no data | 43 | 59 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04184 | | DNA-binding transcriptional regulator NtrC | sig. | 43 | 59 |
| | Escherichia coli BW25113 | b3868 | glnG | fused DNA-binding response regulator in two-component regulatory system with GlnL: response regulator/sigma54 interaction protein (NCBI) | strong | 43 | 59 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 44 | 61 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 44 | 61 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 44 | 61 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_09000 | | nitrogen regulation protein NR(I) | insig. | 42 | 59 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01779 | | DNA-binding transcriptional response regulator, NtrC family, contains REC, AAA-type ATPase, and a Fis-type DNA-binding domains | insig. | 45 | 59 |
| | Pseudomonas sp. RS175 | PFR28_03376 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | sig. | 45 | 59 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 43 | 61 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 43 | 61 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 43 | 61 |
| | Pseudomonas sp. DMC3 | GFF5115 | | C4-dicarboxylate transport transcriptional regulatory protein DctD | insig. | 44 | 59 |
| | Escherichia fergusonii Becca | EFB2_04606 | | Transcriptional regulatory protein ZraR | insig. | 43 | 59 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4775 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | strong | 44 | 59 |
| | Escherichia coli ECOR38 | HEPCGN_11960 | zraR | sigma-54-dependent response regulator transcription factor ZraR | insig. | 43 | 59 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18205 | | Fis family transcriptional regulator | insig. | 44 | 59 |
| | Shewanella oneidensis MR-1 | SO4718 | | sigma-54 dependent response regulator (NCBI ptt file) | sig. | 44 | 59 |
| | Pseudomonas sp. SVBP6 | COO64_RS23875 | | sigma-54-dependent Fis family transcriptional regulator | insig. | 44 | 61 |
| | Escherichia coli ECOR38 | HEPCGN_12740 | glnG | nitrogen regulation protein NR(I) | insig. | 43 | 59 |
| | Serratia liquefaciens MT49 | IAI46_24960 | | nitrogen regulation protein NR(I) | strong | 43 | 59 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17800 | | sigma-54 dependent transcriptional regulator | insig. | 37 | 73 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5565 | | Two component, Sigma-54 Specific, central transcriptional regulator of acidic amino acid uptake | insig. | 44 | 59 |
| | Escherichia fergusonii Becca | EFB2_04748 | | DNA-binding transcriptional regulator NtrC | strong | 43 | 59 |
| | Shewanella loihica PV-4 | Shew_3682 | | two component, sigma54 specific, Fis family transcriptional regulator (RefSeq) | strong | 42 | 59 |
| | Alteromonas macleodii MIT1002 | MIT1002_03186 | | Nitrogen regulation protein NR(I) | strong | 39 | 65 |
| | Escherichia coli BL21 | ECD_03881 | | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein | insig. | 43 | 59 |
| | Pseudomonas sp. BP01 | JOY50_RS14825 | | sigma-54 dependent transcriptional regulator | insig. | 43 | 64 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_10090 | | sigma-54-dependent response regulator transcription factor ZraR | insig. | 42 | 66 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_13865 | | nitrogen regulation protein NR(I) | insig. | 41 | 63 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4188 | | Response regulator of zinc sigma-54-dependent two-component system | insig. | 43 | 59 |
| | Pseudomonas simiae WCS417 | PS417_05535 | | Fis family transcriptional regulator | strong | 43 | 59 |
| | Escherichia coli BW25113 | b4004 | zraR | fused DNA-binding response regulator in two-component regulatory system with ZraS: response regulator/sigma54 interaction protein (NCBI) | insig. | 43 | 59 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_4350 | | nitrogen regulation protein NR(I) | insig. | 43 | 59 |
| | Enterobacter sp. TBS_079 | MPMX20_04597 | | DNA-binding transcriptional regulator NtrC | strong | 43 | 59 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS22295 | | nitrogen regulation protein NR(I) | strong | 43 | 59 |
| | Klebsiella michiganensis M5al | BWI76_RS01605 | | transcriptional regulatory protein ZraR | insig. | 43 | 59 |
| | Azospirillum brasilense Sp245 | AZOBR_RS26990 | | Fis family transcriptional regulator | insig. | 42 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU3305 | atoC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | strong | 40 | 71 |