| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02475 | | XRE family transcriptional regulator | insig. | 100 | 100 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_2584 | | Predicted transcriptional regulators | insig. | 43 | 93 |
| o | Rhodopseudomonas palustris CGA009 | TX73_011590 | | helix-turn-helix transcriptional regulator | insig. | 45 | 96 |
| o | Caulobacter crescentus NA1000 | CCNA_02788 | | Xre-family transcriptional regulator | insig. | 43 | 93 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_02788 | | Xre-family transcriptional regulator | cofit | 43 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS29790 | | hypothetical protein | insig. | 44 | 92 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS25065 | | XRE family transcriptional regulator | insig. | 40 | 94 |
| | Sphingobium sp. HT1-2 | GFF1865 | | Transcriptional regulator, Xre family | cofit | 43 | 94 |
| o | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS20215 | | transcriptional regulator | insig. | 40 | 86 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS10465 | | helix-turn-helix transcriptional regulator | cofit | 42 | 79 |
| | Sinorhizobium meliloti 1021 | SMc02184 | | transcriptional regulator | insig. | 42 | 92 |
| | Caulobacter crescentus NA1000 | CCNA_02789 | | Xre-family transcriptional regulator | insig. | 41 | 92 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02789 | | Xre-family transcriptional regulator | cofit | 41 | 92 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22035 | | XRE family transcriptional regulator | insig. | 40 | 90 |
| o | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS15475 | | helix-turn-helix domain-containing protein | no data | 35 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_11715 | hipB | Transcriptional regulator, contains XRE-family HTH domain | cofit | 39 | 92 |
| | Escherichia coli ECRC101 | MCAODC_02230 | hipB | Transcriptional regulator, contains XRE-family HTH domain | insig. | 39 | 92 |
| | Escherichia coli ECRC102 | NIAGMN_09565 | hipB | Transcriptional regulator, contains XRE-family HTH domain | insig. | 39 | 92 |
| | Escherichia coli ECRC99 | KEDOAH_16430 | hipB | Transcriptional regulator, contains XRE-family HTH domain | no data | 39 | 92 |
| | Rhodospirillum rubrum S1H | Rru_A2614 | | Transcriptional Regulator, XRE family with Cupin sensor domain (NCBI) | insig. | 38 | 96 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_00255 | | DNA-binding protein | insig. | 38 | 89 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15920 | | XRE family transcriptional regulator | no data | 40 | 93 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS23520 | | XRE family transcriptional regulator | no data | 40 | 93 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS00085 | | transcriptional regulator | insig. | 39 | 89 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS09495 | | helix-turn-helix transcriptional regulator | insig. | 36 | 93 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS09495 | | helix-turn-helix transcriptional regulator | insig. | 36 | 93 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_919 | | FIG00954373: hypothetical protein | insig. | 36 | 93 |
| | Xanthobacter sp. DMC5 | GFF2607 | | hypothetical protein | insig. | 35 | 99 |
| | Dechlorosoma suillum PS | Dsui_2833 | | putative transcriptional regulator | insig. | 36 | 93 |
| o | Shewanella oneidensis MR-1 | SO3867 | | transcriptional regulator, Cro/CI family (NCBI ptt file) | insig. | 38 | 85 |
| | Pseudomonas orientalis W4I3 | QF045_RS20160 | | helix-turn-helix transcriptional regulator | insig. | 34 | 93 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS05700 | | hypothetical protein | insig. | 43 | 85 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS26340 | | helix-turn-helix transcriptional regulator | cofit | 39 | 94 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS11685 | | transcription factor | no data | 37 | 83 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1417 | | transcriptional regulator, XRE family | strong | 38 | 83 |
| | Acinetobacter baumannii LAC-4 | RR41_RS01325 | | XRE family transcriptional regulator | insig. | 43 | 85 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_4417 | | Transcriptional regulator | insig. | 41 | 88 |
| | Fusobacterium nucleatum SB010 | HUW76_01135 | | cupin domain-containing protein | strong | 44 | 69 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_23675 | | hydroxyacid dehydrogenase | insig. | 41 | 88 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04234 | | transcriptional regulator, XRE family with cupin sensor | insig. | 38 | 90 |
| | Paraburkholderia graminis OAS925 | ABIE53_003474 | | transcriptional regulator with XRE-family HTH domain | insig. | 38 | 90 |
| | Variovorax sp. SCN45 | GFF1264 | | Transcriptional regulator, Xre family | insig. | 37 | 83 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS07155 | | helix-turn-helix transcriptional regulator | insig. | 40 | 86 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS16515 | | 2-hydroxyacid dehydrogenase | insig. | 38 | 90 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS02590 | | helix-turn-helix transcriptional regulator | strong | 42 | 81 |
| | Pseudomonas orientalis W4I3 | QF045_RS17975 | | XRE family transcriptional regulator | cofit | 42 | 83 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_24180 | | transcriptional regulator | sig. | 38 | 92 |
| | Shewanella sp. ANA-3 | Shewana3_3803 | | XRE family transcriptional regulator (RefSeq) | cofit | 37 | 83 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS19145 | | XRE family transcriptional regulator | strong | 39 | 92 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS53270 | | XRE family transcriptional regulator | strong | 39 | 92 |
| | Pseudomonas sp. S08-1 | OH686_23020 | | Transcriptional regulator, Xre family | insig. | 38 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_05018 | | HTH-type transcriptional regulator RamB | insig. | 37 | 93 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03682 | | HTH-type transcriptional regulator SutR | cofit | 37 | 86 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_3250 | | Helix-turn-helix motif protein | insig. | 37 | 90 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3250 | | Helix-turn-helix motif protein | insig. | 37 | 90 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS01955 | | helix-turn-helix domain-containing protein | insig. | 34 | 82 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS21455 | | XRE family transcriptional regulator | strong | 41 | 85 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06470 | | Cro/Cl family transcriptional regulator | strong | 39 | 92 |
| | Pseudomonas sp. RS175 | PFR28_02400 | | hypothetical protein | sig. | 37 | 90 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21480 | | Cro/Cl family transcriptional regulator | strong | 37 | 90 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS01775 | | helix-turn-helix transcriptional regulator | no data | 32 | 83 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS17955 | | XRE family transcriptional regulator | insig. | 42 | 82 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11340 | | hydroxyacid dehydrogenase | no data | 42 | 82 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS59195 | | XRE family transcriptional regulator | sig. | 42 | 82 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS18295 | | helix-turn-helix domain-containing protein | insig. | 42 | 83 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18295 | | helix-turn-helix domain-containing protein | sig. | 42 | 83 |
| | Alteromonas macleodii MIT1002 | MIT1002_02112 | | anaerobic benzoate catabolism transcriptional regulator | insig. | 38 | 72 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_09265 | | XRE family transcriptional regulator | insig. | 38 | 81 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_23290 | | Cro/Cl family transcriptional regulator | sig. | 37 | 90 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_541 | | Transcriptional regulator, Cro/CI family | insig. | 37 | 90 |
| | Serratia liquefaciens MT49 | IAI46_09015 | | helix-turn-helix transcriptional regulator | no data | 34 | 94 |
| | Pseudomonas putida KT2440 | PP_1935 | | Transcriptional regulator, Cro/CI family | sig. | 38 | 92 |
| | Azospirillum brasilense Sp245 | AZOBR_RS21095 | | Cro/Cl family transcriptional regulator | insig. | 36 | 90 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5820 | | Transcriptional regulator, Cro/CI family | strong | 35 | 86 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS16450 | | helix-turn-helix transcriptional regulator | insig. | 38 | 85 |
| | Pseudomonas sp. SVBP6 | COO64_RS19420 | | helix-turn-helix domain-containing protein | insig. | 35 | 90 |
| | Pseudomonas stutzeri RCH2 | Psest_0435 | | Predicted transcriptional regulators | insig. | 35 | 92 |
| | Rhodopseudomonas palustris CGA009 | TX73_013495 | | XRE family transcriptional regulator | insig. | 38 | 83 |
| | Pseudomonas orientalis W4I3 | QF045_RS18555 | | XRE family transcriptional regulator | cofit | 35 | 86 |
| | Pseudomonas simiae WCS417 | PS417_16820 | | Cro/Cl family transcriptional regulator | no data | 35 | 86 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS02215 | | XRE family transcriptional regulator | insig. | 37 | 90 |
| | Alteromonas macleodii MIT1002 | MIT1002_03074 | | HTH-type transcriptional regulator PuuR | insig. | 42 | 69 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS18830 | | helix-turn-helix domain-containing protein | insig. | 35 | 86 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS18830 | | helix-turn-helix domain-containing protein | strong | 35 | 86 |
| | Pseudomonas sp. DMC3 | GFF3394 | | hypothetical protein | cofit | 32 | 92 |
| | Ralstonia solanacearum GMI1000 | RS_RS11670 | | XRE family transcriptional regulator | insig. | 32 | 86 |
| | Dickeya dadantii 3937 | DDA3937_RS04070 | | helix-turn-helix transcriptional regulator | strong | 34 | 82 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS07515 | | transcriptional regulator | sig. | 44 | 69 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5451 | | hypothetical protein | insig. | 40 | 83 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_1468 | | Predicted transcriptional regulators | insig. | 40 | 81 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS43315 | | helix-turn-helix transcriptional regulator | strong | 37 | 72 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS21935 | | helix-turn-helix domain-containing protein | sig. | 35 | 75 |
| | Dickeya dadantii 3937 | DDA3937_RS08405 | | helix-turn-helix transcriptional regulator | no data | 34 | 82 |
| | Dickeya dianthicola 67-19 | HGI48_RS08545 | | helix-turn-helix transcriptional regulator | insig. | 34 | 82 |
| | Rahnella sp. WP5 | EX31_RS21645 | | XRE family transcriptional regulator | insig. | 33 | 93 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS27855 | | helix-turn-helix transcriptional regulator | sig. | 44 | 67 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_21015 | | transcriptional regulator | insig. | 44 | 67 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS47795 | | helix-turn-helix transcriptional regulator | sig. | 44 | 67 |
| | Pseudomonas sp. SVBP6 | COO64_RS07815 | | helix-turn-helix domain-containing protein | insig. | 43 | 88 |
| | Variovorax sp. OAS795 | ABID97_RS08540 | | helix-turn-helix transcriptional regulator | insig. | 40 | 79 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS35975 | | Xre family transcriptional regulator | insig. | 38 | 83 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS06145 | | XRE family transcriptional regulator | insig. | 37 | 83 |
| | Lysobacter sp. OAE881 | ABIE51_RS06320 | | helix-turn-helix transcriptional regulator | no data | 44 | 69 |
| | Rhizobium sp. OAE497 | ABIE40_RS21490 | | XRE family transcriptional regulator | sig. | 38 | 83 |
| | Azospirillum sp. SherDot2 | MPMX19_05933 | | hypothetical protein | no data | 42 | 69 |
| | Pseudomonas putida KT2440 | PP_5618 | | putative Cro/CI transcriptional regulator | sig. | 40 | 88 |
| | Azospirillum brasilense Sp245 | AZOBR_RS25390 | | transcriptional regulator | insig. | 39 | 71 |
| | Serratia liquefaciens MT49 | IAI46_12755 | | helix-turn-helix transcriptional regulator | no data | 39 | 89 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4306 | | Predicted transcriptional regulators | insig. | 37 | 75 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS28290 | | DNA-binding protein | strong | 35 | 88 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS19660 | | helix-turn-helix transcriptional regulator | insig. | 46 | 67 |
| | Rhodospirillum rubrum S1H | Rru_A3344 | | Transcriptional Regulator, XRE family (NCBI) | sig. | 31 | 97 |