| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Phaeobacter inhibens DSM 17395 | PGA1_c21870 | | transcriptional regulator | sig. | 100 | 100 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_2775 | | transcriptional regulator, XRE family (RefSeq) | sig. | 75 | 100 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS08840 | | transcriptional regulator | cofit | 46 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22610 | | XRE family transcriptional regulator | cofit | 48 | 98 |
| o | Azospirillum sp. SherDot2 | MPMX19_02516 | | hypothetical protein | insig. | 48 | 93 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS01450 | | transcriptional regulator | no data | 46 | 98 |
| o | Caulobacter crescentus NA1000 | CCNA_02334 | | transcriptional regulator of stalk biogenesis staR | sig. | 52 | 100 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_02334 | | transcriptional regulator of stalk biogenesis staR | insig. | 52 | 100 |
| | Rhodospirillum rubrum S1H | Rru_A3775 | | Transcriptional Regulator, XRE family (NCBI) | sig. | 48 | 95 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11500 | | XRE family transcriptional regulator | cofit | 47 | 92 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS18025 | | helix-turn-helix domain-containing protein | cofit | 49 | 93 |
| | Caulobacter crescentus NA1000 | CCNA_03267 | | HipB-related transcriptional regulatory protein | cofit | 46 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03267 | | HipB-related transcriptional regulatory protein | cofit | 46 | 98 |
| o | Rhizobium sp. OAE497 | ABIE40_RS01680 | | helix-turn-helix domain-containing protein | sig. | 47 | 98 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS10500 | | XRE family transcriptional regulator | cofit | 46 | 98 |
| o | Agrobacterium fabrum C58 | Atu0361 | | transcriptional regulator | sig. | 48 | 96 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS11015 | | XRE family transcriptional regulator | insig. | 44 | 98 |
| o | Sinorhizobium meliloti 1021 | SMc01110 | | DNA-binding protein | sig. | 47 | 98 |
| | Caulobacter crescentus NA1000 | CCNA_00049 | | HTH transcriptional regulator | sig. | 45 | 98 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00049 | | HTH transcriptional regulator | cofit | 45 | 98 |
| | Caulobacter crescentus NA1000 | CCNA_02415 | | Xre-family transcriptional regulator | strong | 53 | 78 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02415 | | Xre-family transcriptional regulator | cofit | 53 | 78 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS12465 | | helix-turn-helix transcriptional regulator | insig. | 52 | 97 |
| | Rhodospirillum rubrum S1H | Rru_A3598 | | Transcriptional Regulator, XRE family (NCBI) | no data | 49 | 95 |
| o | Bosea sp. OAE506 | ABIE41_RS04520 | | helix-turn-helix transcriptional regulator | sig. | 43 | 97 |
| o | Xanthobacter sp. DMC5 | GFF3724 | | hypothetical protein | strong | 45 | 92 |
| | Bosea sp. OAE506 | ABIE41_RS06800 | | helix-turn-helix transcriptional regulator | insig. | 42 | 97 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS22060 | | XRE family transcriptional regulator | cofit | 43 | 89 |
| | Azospirillum brasilense Sp245 | AZOBR_RS08150 | | transcriptional regulator | insig. | 47 | 95 |
| | Azospirillum sp. SherDot2 | MPMX19_01289 | | hypothetical protein | insig. | 47 | 95 |
| o | Rhodopseudomonas palustris CGA009 | TX73_002300 | | helix-turn-helix domain-containing protein | strong | 43 | 89 |
| | Caulobacter crescentus NA1000 | CCNA_02755 | | HipB-family transcriptional regulator | sig. | 42 | 95 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02755 | | HipB-family transcriptional regulator | cofit | 42 | 95 |
| | Rhodospirillum rubrum S1H | Rru_A3242 | | Transcriptional Regulator, XRE family (NCBI) | insig. | 43 | 90 |
| | Rhodospirillum rubrum S1H | Rru_A0278 | | Transcriptional Regulator, XRE family (NCBI) | sig. | 42 | 97 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS04000 | | XRE family transcriptional regulator | insig. | 42 | 97 |
| | Rhizobium sp. OAE497 | ABIE40_RS21500 | | helix-turn-helix transcriptional regulator | insig. | 39 | 98 |
| | Azospirillum sp. SherDot2 | MPMX19_00778 | | hypothetical protein | insig. | 56 | 59 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS14700 | | helix-turn-helix transcriptional regulator | insig. | 37 | 93 |
| | Sinorhizobium meliloti 1021 | SM_b21117 | | transcriptional regulator | insig. | 45 | 83 |
| | Azospirillum brasilense Sp245 | AZOBR_RS20190 | | transcriptional regulator | insig. | 44 | 97 |
| | Azospirillum sp. SherDot2 | MPMX19_04095 | | hypothetical protein | insig. | 41 | 88 |
| | Azospirillum sp. SherDot2 | MPMX19_06273 | | hypothetical protein | insig. | 55 | 67 |
| | Agrobacterium fabrum C58 | Atu3572 | | transcriptional regulator | sig. | 41 | 90 |
| | Rhizobium sp. OAE497 | ABIE40_RS27760 | | helix-turn-helix transcriptional regulator | cofit | 36 | 94 |
| | Rhodospirillum rubrum S1H | Rru_A3398 | | Transcriptional Regulator, XRE family (NCBI) | insig. | 42 | 93 |
| | Rhizobium sp. OAE497 | ABIE40_RS00430 | | helix-turn-helix transcriptional regulator | insig. | 40 | 82 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS15425 | | helix-turn-helix transcriptional regulator | no data | 58 | 46 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS16325 | | helix-turn-helix transcriptional regulator | insig. | 48 | 53 |
| | Rhizobium sp. OAE497 | ABIE40_RS27200 | | helix-turn-helix transcriptional regulator | insig. | 35 | 91 |
| | Rahnella sp. WP5 | EX31_RS15765 | | helix-turn-helix transcriptional regulator | insig. | 45 | 54 |
| | Rhizobium sp. OAE497 | ABIE40_RS29655 | | helix-turn-helix transcriptional regulator | insig. | 37 | 83 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3859 | | Transcriptional regulator, Cro/CI family | insig. | 36 | 54 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_00700 | | Cro/Cl family transcriptional regulator | strong | 36 | 54 |
| | Pseudomonas orientalis W4I3 | QF045_RS23225 | | helix-turn-helix transcriptional regulator | no data | 27 | 94 |
| | Agrobacterium fabrum C58 | Atu4226 | | transcriptional regulator | sig. | 29 | 63 |
| | Pseudomonas sp. SVBP6 | COO64_RS09665 | | helix-turn-helix domain-containing protein | insig. | 32 | 58 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_02525 | | Cro/Cl family transcriptional regulator | insig. | 33 | 54 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.2582.1 | | Transcriptional regulator, XRE family | no data | 35 | 56 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2330 | | Transcriptional regulator, Cro/CI family | insig. | 33 | 54 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_05321 | | DNA-binding helix-turn-helix protein | insig. | 30 | 88 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_03065 | | DNA-binding helix-turn-helix protein | insig. | 40 | 47 |
| | Pseudomonas sp. RS175 | PFR28_01071 | | hypothetical protein | strong | 34 | 54 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.3263.1 | | hypothetical protein | insig. | 33 | 52 |
| | Escherichia coli ECRC98 | JDDGAC_15395 | | XRE family transcriptional regulator | insig. | 34 | 59 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1871 | | transcriptional regulator, XRE family (RefSeq) | insig. | 28 | 63 |
| | Escherichia coli ECOR27 | NOLOHH_18360 | dicA | DNA-binding transcriptional dual regulator DicA | no data | 25 | 85 |
| | Escherichia coli BW25113 | b1570 | dicA | Qin prophage; predicted regulator for DicB (NCBI) | no data | 25 | 85 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS04480 | | helix-turn-helix transcriptional regulator | no data | 44 | 47 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS34635 | | helix-turn-helix transcriptional regulator | insig. | 41 | 50 |
| | Pseudomonas sp. BP01 | JOY50_RS21965 | | ImmA/IrrE family metallo-endopeptidase | no data | 34 | 57 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02260 | | Zn-dependent peptidase ImmA, M78 family | no data | 33 | 49 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS12295 | | helix-turn-helix transcriptional regulator | insig. | 31 | 67 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2360 | | transcriptional regulator (NCBI ptt file) | sig. | 39 | 46 |
| | Erwinia amylovora T8 | OLJFJH_08950 | | HTH-type transcriptional regulator dicA Repressor protein of division inhibition gene dicA | insig. | 34 | 62 |
| | Rhodospirillum rubrum S1H | Rru_A2140 | | Transcriptional Regulator, XRE family (NCBI) | strong | 33 | 56 |
| | Escherichia coli ECRC98 | JDDGAC_03160 | | transcriptional regulator | insig. | 27 | 89 |
| | Rhodospirillum rubrum S1H | Rru_A3344 | | Transcriptional Regulator, XRE family (NCBI) | sig. | 29 | 85 |
| | Rhizobium sp. OAE497 | ABIE40_RS01060 | | XRE family transcriptional regulator | insig. | 33 | 59 |
| | Sinorhizobium meliloti 1021 | SMc02620 | | hypothetical protein | sig. | 28 | 63 |
| | Rhodospirillum rubrum S1H | Rru_A2614 | | Transcriptional Regulator, XRE family with Cupin sensor domain (NCBI) | insig. | 34 | 62 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS07620 | | XRE family transcriptional regulator | cofit | 47 | 35 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS15945 | | XRE family transcriptional regulator | insig. | 47 | 35 |
| | Ralstonia solanacearum UW163 | UW163_RS16775 | | XRE family transcriptional regulator | insig. | 47 | 35 |
| | Serratia liquefaciens MT49 | IAI46_12755 | | helix-turn-helix transcriptional regulator | no data | 36 | 46 |