| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Agrobacterium fabrum C58 | Atu3658 | | MerR family transcriptional regulator | insig. | 100 | 100 |
| | Rhodopseudomonas palustris CGA009 | TX73_014500 | | DUF3471 domain-containing protein | insig. | 33 | 57 |
| | Variovorax sp. SCN45 | GFF5105 | | Transcriptional regulator, MerR family | insig. | 41 | 33 |
| | Sphingobium sp. HT1-2 | GFF3775 | | hypothetical protein | cofit | 47 | 22 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00827 | | transcriptional regulator, MerR family | strong | 42 | 20 |
| | Paraburkholderia graminis OAS925 | ABIE53_002043 | | DNA-binding transcriptional MerR regulator | sig. | 37 | 24 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS09040 | | MerR family transcriptional regulator | insig. | 41 | 19 |
| | Caulobacter crescentus NA1000 | CCNA_03603 | | beta-lactamase family protein | insig. | 33 | 25 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03603 | | beta-lactamase family protein | cofit | 33 | 25 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS22315 | | MerR family transcriptional regulator | cofit | 35 | 30 |
| | Paraburkholderia graminis OAS925 | ABIE53_005327 | | DNA-binding transcriptional MerR regulator | insig. | 32 | 32 |
| | Caulobacter crescentus NA1000 | CCNA_03603 | | beta-lactamase family protein | insig. | 34 | 24 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03603 | | beta-lactamase family protein | cofit | 34 | 24 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1344 | | Beta-lactamase class C and other penicillin binding proteins | insig. | 31 | 25 |
| | Variovorax sp. OAS795 | ABID97_RS26850 | | MerR family transcriptional regulator | insig. | 35 | 31 |
| | Caulobacter crescentus NA1000 | CCNA_00730 | | SkaA-family transcriptional regulator | cofit | 33 | 32 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00730 | | SkaA-family transcriptional regulator | insig. | 33 | 32 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS38645 | | MerR family transcriptional regulator | insig. | 31 | 33 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS08540 | | MerR family transcriptional regulator | insig. | 31 | 36 |
| | Acinetobacter baumannii LAC-4 | RR41_RS10500 | | MerR family transcriptional regulator | insig. | 43 | 19 |
| | Pseudomonas sp. RS175 | PFR28_02528 | | hypothetical protein | insig. | 32 | 34 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0824 | | Predicted transcriptional regulators | insig. | 33 | 33 |
| | Variovorax sp. SCN45 | GFF2776 | | hypothetical protein | insig. | 34 | 31 |
| | Sphingobium sp. HT1-2 | GFF4752 | | Transcriptional regulator, MerR family | insig. | 33 | 32 |
| | Xanthobacter sp. DMC5 | GFF82 | | hypothetical protein | insig. | 40 | 24 |
| | Serratia liquefaciens MT49 | IAI46_06860 | | MerR family transcriptional regulator | insig. | 29 | 34 |
| | Bosea sp. OAE506 | ABIE41_RS00790 | | MerR family transcriptional regulator | insig. | 31 | 25 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1013 | | Predicted transcriptional regulators | insig. | 34 | 25 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_169 | | Albicidin resistance protein | insig. | 28 | 32 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_01430 | | Zn(2+)-responsive transcriptional regulator | insig. | 34 | 31 |
| | Rhodospirillum rubrum S1H | Rru_A1311 | | Transcriptional Regulator, MerR family (NCBI) | insig. | 36 | 22 |
| | Shewanella sp. ANA-3 | Shewana3_0086 | | MerR family transcriptional regulator (RefSeq) | insig. | 46 | 19 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22800 | | MerR family transcriptional regulator | insig. | 33 | 22 |
| | Klebsiella michiganensis M5al | BWI76_RS17470 | | MerR family transcriptional regulator | sig. | 31 | 32 |
| | Enterobacter sp. TBS_079 | MPMX20_02642 | | hypothetical protein | strong | 28 | 47 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS10325 | | serine hydrolase | insig. | 30 | 25 |
| | Bosea sp. OAE506 | ABIE41_RS07060 | | MerR family transcriptional regulator | insig. | 33 | 23 |
| | Azospirillum brasilense Sp245 | AZOBR_RS10195 | | MerR family transcriptional regulator | sig. | 40 | 25 |
| | Sphingobium sp. HT1-2 | GFF468 | | Transcriptional regulator, MerR family | insig. | 38 | 22 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24690 | | MerR family transcriptional regulator | insig. | 36 | 24 |
| | Enterobacter sp. TBS_079 | MPMX20_02545 | | hypothetical protein | strong | 37 | 25 |
| | Shewanella amazonensis SB2B | Sama_1785 | | MerR family transcriptional regulator (RefSeq) | insig. | 44 | 19 |
| | Acinetobacter baumannii LAC-4 | RR41_RS17475 | | MerR family transcriptional regulator | sig. | 42 | 17 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_4171 | | redox-sensitive transcriptional activator SoxR | insig. | 41 | 19 |
| | Acinetobacter radioresistens SK82 | MPMX26_03101 | | Mercuric resistance operon regulatory protein | insig. | 31 | 32 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS10535 | | MerR family transcriptional regulator | insig. | 37 | 21 |
| | Ralstonia solanacearum UW163 | UW163_RS03045 | | MerR family transcriptional regulator | insig. | 37 | 21 |
| | Bosea sp. OAE506 | ABIE41_RS23325 | | MerR family DNA-binding transcriptional regulator | insig. | 41 | 19 |
| | Azospirillum sp. SherDot2 | MPMX19_01355 | | hypothetical protein | insig. | 41 | 19 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS22780 | | MerR family DNA-binding transcriptional regulator | insig. | 38 | 20 |
| | Alteromonas macleodii MIT1002 | MIT1002_01670 | | Zn(II)-responsive regulator of zntA | insig. | 34 | 24 |
| | Shewanella loihica PV-4 | Shew_3411 | zntR | zinc-responsive transcriptional regulator (RefSeq) | strong | 41 | 17 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09150 | | Cu(I)-responsive transcriptional regulator | cofit | 41 | 17 |
| | Rhodopseudomonas palustris CGA009 | TX73_025075 | | MerR family transcriptional regulator | insig. | 40 | 19 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS26825 | | MerR family transcriptional regulator | insig. | 30 | 22 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS26825 | | MerR family transcriptional regulator | insig. | 30 | 22 |
| | Bosea sp. OAE506 | ABIE41_RS06895 | | MerR family transcriptional regulator | insig. | 41 | 16 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08670 | | heavy metal-responsive transcriptional regulator | insig. | 40 | 18 |
| | Shewanella sp. ANA-3 | Shewana3_0442 | zntR | zinc-responsive transcriptional regulator (RefSeq) | cofit | 40 | 17 |
| | Sinorhizobium meliloti 1021 | SM_b21579 | | MerR family transcriptional regulator | insig. | 40 | 17 |
| | Pseudomonas sp. SVBP6 | COO64_RS20680 | | MerR family transcriptional regulator | insig. | 39 | 16 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05540 | | heavy metal-responsive transcriptional regulator | insig. | 37 | 27 |
| | Shewanella loihica PV-4 | Shew_2569 | | MerR family transcriptional regulator (RefSeq) | strong | 36 | 21 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS19900 | | MerR family transcriptional regulator | strong | 27 | 29 |
| | Shewanella amazonensis SB2B | Sama_0396 | zntR | zinc-responsive transcriptional regulator (RefSeq) | strong | 36 | 20 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS23435 | | MerR family transcriptional regulator | insig. | 33 | 22 |
| | Sinorhizobium meliloti 1021 | SMa1014 | | HmrR | no data | 35 | 26 |
| | Bosea sp. OAE506 | ABIE41_RS15580 | | Cu(I)-responsive transcriptional regulator | insig. | 28 | 32 |
| | Acinetobacter baumannii LAC-4 | RR41_RS02815 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 40 | 17 |
| | Shewanella oneidensis MR-1 | SO0443 | | transcriptional regulator, MerR family (NCBI ptt file) | strong | 38 | 17 |
| | Ralstonia solanacearum GMI1000 | RS_RS01375 | | MerR family DNA-binding transcriptional regulator | sig. | 37 | 20 |
| | Xanthobacter sp. DMC5 | GFF519 | | HTH-type transcriptional regulator CueR | insig. | 37 | 25 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS03835 | | MerR family DNA-binding protein | insig. | 36 | 18 |
| | Agrobacterium fabrum C58 | Atu5194 | | MerR family transcriptional regulator | insig. | 40 | 18 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1260 | | transcriptional regulator, MerR family (RefSeq) | insig. | 27 | 32 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2018 | | transcriptional regulator, MerR family | insig. | 39 | 17 |
| | Pseudomonas orientalis W4I3 | QF045_RS06190 | | Cu(I)-responsive transcriptional regulator | cofit | 39 | 17 |
| | Paraburkholderia graminis OAS925 | ABIE53_001636 | | MerR family copper efflux transcriptional regulator | insig. | 35 | 19 |
| | Pseudomonas sp. DMC3 | GFF4478 | | hypothetical protein | cofit | 32 | 32 |
| | Variovorax sp. SCN45 | GFF3740 | | Transcriptional regulator, MerR family | insig. | 31 | 19 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01130 | | MerR family transcriptional regulator | insig. | 39 | 18 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01365 | | heavy metal-responsive transcriptional regulator | strong | 39 | 18 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05526 | | DNA-binding transcriptional regulator, MerR family | insig. | 38 | 17 |
| | Shewanella amazonensis SB2B | Sama_1363 | | MerR family transcriptional regulator (RefSeq) | strong | 35 | 22 |
| | Sphingobium sp. HT1-2 | GFF4471 | | Transcriptional regulator, MerR family | cofit | 34 | 24 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08315 | | Cu(I)-responsive transcriptional regulator | insig. | 31 | 25 |
| | Pseudomonas sp. BP01 | JOY50_RS02670 | | MerR family transcriptional regulator | no data | 39 | 16 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_16535 | | MerR family transcriptional regulator | sig. | 38 | 20 |
| | Pseudomonas orientalis W4I3 | QF045_RS06650 | | MerR family transcriptional regulator | insig. | 35 | 22 |
| | Shewanella sp. ANA-3 | Shewana3_1673 | | MerR family transcriptional regulator (RefSeq) | strong | 35 | 22 |
| | Shewanella oneidensis MR-1 | SO1898 | | transcriptional regulator, putative (NCBI ptt file) | strong | 35 | 22 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08955 | | Cu(I)-responsive transcriptional regulator | insig. | 31 | 25 |
| | Ralstonia solanacearum UW163 | UW163_RS04655 | | Cu(I)-responsive transcriptional regulator | insig. | 31 | 25 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1389 | | Predicted transcriptional regulators | insig. | 30 | 30 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_02651 | | transcriptional regulator, MerR family | insig. | 27 | 32 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0962 | | transcriptional regulator, MerR family | insig. | 39 | 17 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0962 | | transcriptional regulator, MerR family | insig. | 39 | 17 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28845 | | MerR family transcriptional regulator | insig. | 37 | 16 |
| | Sphingobium sp. HT1-2 | GFF5208 | | Protein formerly called heavy metal resistance transcriptional regulator HmrR | insig. | 37 | 24 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS00860 | | MerR family transcriptional regulator | sig. | 32 | 29 |