| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS15895 | | MerR family transcriptional regulator | insig. | 100 | 100 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS03960 | | MerR family transcriptional regulator | insig. | 73 | 100 |
| o | Ralstonia solanacearum UW163 | UW163_RS09710 | | MerR family transcriptional regulator | insig. | 73 | 100 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS13260 | | MerR family transcriptional regulator | insig. | 75 | 100 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS16780 | | MerR family transcriptional regulator | insig. | 55 | 67 |
| | Pseudomonas sp. DMC3 | GFF1173 | | putative HTH-type transcriptional regulator | insig. | 50 | 62 |
| o | Dechlorosoma suillum PS | Dsui_2350 | | putative transcriptional regulator | no data | 41 | 84 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_00820 | | DNA-binding transcriptional regulator, MerR family | insig. | 43 | 79 |
| | Paraburkholderia graminis OAS925 | ABIE53_002036 | | DNA-binding transcriptional MerR regulator | insig. | 43 | 79 |
| | Shewanella oneidensis MR-1 | SO0082 | | transcriptional regulator, MerR family (NCBI ptt file) | insig. | 49 | 60 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS22345 | | MerR family transcriptional regulator | insig. | 45 | 69 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS09005 | | MerR family transcriptional regulator | insig. | 48 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2652 | | transcriptional regulator, MerR family (RefSeq) | insig. | 44 | 61 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19795 | | MerR family transcriptional regulator | insig. | 44 | 60 |
| | Bosea sp. OAE506 | ABIE41_RS21880 | | MerR family transcriptional regulator | insig. | 40 | 60 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS20055 | | MerR family transcriptional regulator | cofit | 40 | 63 |
| | Fusobacterium nucleatum SB010 | HUW76_10055 | | MerR family transcriptional regulator | cofit | 39 | 53 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS13580 | | MerR family transcriptional regulator | insig. | 39 | 60 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c10060 | | putative transcriptional regulator, MerR family | sig. | 39 | 60 |
| | Fusobacterium nucleatum SB010 | HUW76_08945 | | MerR family transcriptional regulator | cofit | 34 | 60 |
| | Azospirillum sp. SherDot2 | MPMX19_06429 | | HTH-type transcriptional regulator HmrR | insig. | 36 | 54 |
| | Variovorax sp. SCN45 | GFF7069 | | Transcriptional regulator | insig. | 33 | 59 |
| | Acinetobacter radioresistens SK82 | MPMX26_01947 | | HTH-type transcriptional regulator HmrR | no data | 36 | 39 |
| | Agrobacterium fabrum C58 | Atu1197 | | transcriptional regulator, MerR family | insig. | 36 | 54 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00846 | | HTH-type transcriptional regulator HmrR | cofit | 37 | 49 |
| | Pseudomonas segetis P6 | MPMX49_01108 | | HTH-type transcriptional regulator HmrR | insig. | 38 | 51 |
| | Pseudomonas sp. BP01 | JOY50_RS23260 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 44 | 33 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1260 | | transcriptional regulator, MerR family (RefSeq) | insig. | 40 | 56 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08070 | | transcriptional regulator | strong | 37 | 55 |
| | Azospirillum brasilense Sp245 | AZOBR_RS19845 | | MerR family transcriptional regulator | insig. | 36 | 54 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16225 | | heavy metal-responsive transcriptional regulator | insig. | 36 | 40 |
| | Serratia liquefaciens MT49 | IAI46_13405 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 56 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3488 | | Cu(I)-responsive transcriptional regulator | strong | 36 | 55 |
| | Pseudomonas putida KT2440 | PP_0585 | | putative metal-sensitive transcriptional regulator, MerR family | sig. | 36 | 58 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17035 | | helix-turn-helix domain-containing protein | insig. | 38 | 53 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_06310 | | MerR family transcriptional regulator | insig. | 38 | 53 |
| | Shewanella amazonensis SB2B | Sama_1785 | | MerR family transcriptional regulator (RefSeq) | insig. | 37 | 38 |
| | Pseudomonas simiae WCS417 | PS417_03155 | | transcriptional regulator | insig. | 36 | 49 |
| | Pseudomonas sp. DMC3 | GFF3355 | | HTH-type transcriptional regulator HmrR | cofit | 41 | 33 |
| | Sphingobium sp. HT1-2 | GFF3389 | | Heavy metal resistance transcriptional regulator HmrR | cofit | 39 | 45 |
| | Bosea sp. OAE506 | ABIE41_RS15580 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 54 |
| | Sphingobium sp. HT1-2 | GFF5186 | | Heavy metal resistance transcriptional regulator HmrR | cofit | 31 | 61 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03235 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 33 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03235 | | Cu(I)-responsive transcriptional regulator | strong | 41 | 33 |
| | Acinetobacter baumannii LAC-4 | RR41_RS10230 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 39 |
| | Pseudomonas sp. RS175 | PFR28_05243 | | HTH-type transcriptional regulator HmrR | insig. | 41 | 33 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0653 | | transcriptional regulator, MerR family | sig. | 31 | 67 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0653 | | transcriptional regulator, MerR family | insig. | 31 | 67 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS11645 | | helix-turn-helix domain-containing protein | insig. | 39 | 40 |
| | Pseudomonas sp. S08-1 | OH686_07400 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 33 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05540 | | heavy metal-responsive transcriptional regulator | insig. | 37 | 51 |
| | Pseudomonas stutzeri RCH2 | Psest_2758 | | Predicted transcriptional regulators | insig. | 34 | 51 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_25 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 33 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06160 | | transcriptional regulator | strong | 40 | 33 |
| | Shewanella oneidensis MR-1 | SO1687 | | transcriptional regulator, MerR family (NCBI ptt file) | sig. | 35 | 51 |
| | Methylophilus sp. DMC18 | GFF1813 | | HTH-type transcriptional regulator HmrR | insig. | 32 | 53 |
| | Pseudomonas sp. SVBP6 | COO64_RS26335 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 33 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01130 | | MerR family transcriptional regulator | insig. | 36 | 51 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01365 | | heavy metal-responsive transcriptional regulator | strong | 36 | 51 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1263 | | Cu(I)-responsive transcriptional regulator | sig. | 40 | 33 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS19900 | | MerR family transcriptional regulator | strong | 33 | 54 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4249 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 33 |
| | Azospirillum sp. SherDot2 | MPMX19_04396 | | HTH-type transcriptional regulator HmrR | insig. | 34 | 57 |
| | Shewanella sp. ANA-3 | Shewana3_2762 | | MerR family transcriptional regulator (RefSeq) | no data | 34 | 51 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29160 | | c-di-GMP-binding multidrug transporter transcriptional regulator BrlR | cofit | 29 | 91 |
| | Sphingobium sp. HT1-2 | GFF4495 | | Protein formerly called heavy metal resistance transcriptional regulator HmrR | cofit | 38 | 34 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08670 | | heavy metal-responsive transcriptional regulator | insig. | 35 | 48 |
| | Sphingobium sp. HT1-2 | GFF5208 | | Protein formerly called heavy metal resistance transcriptional regulator HmrR | insig. | 32 | 59 |
| | Acinetobacter baumannii LAC-4 | RR41_RS13515 | | MerR family transcriptional regulator | insig. | 32 | 35 |
| | Ralstonia solanacearum GMI1000 | RS_RS17805 | | MerR family DNA-binding transcriptional regulator | no data | 35 | 34 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS38645 | | MerR family transcriptional regulator | insig. | 31 | 61 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c02530 | | HTH-type transcriptional regulator | strong | 42 | 36 |
| | Pseudomonas stutzeri RCH2 | Psest_0737 | | Cu(I)-responsive transcriptional regulator | sig. | 38 | 36 |
| | Marinobacter adhaerens HP15 | HP15_89 | | transcriptional regulator, MerR family protein | insig. | 32 | 58 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21850 | | Cd(II)/Pb(II)-responsive transcriptional regulator | cofit | 34 | 51 |
| | Ralstonia solanacearum UW163 | UW163_RS17335 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 34 | 51 |
| | Variovorax sp. SCN45 | GFF3315 | | Cu(I)-responsive transcriptional regulator | insig. | 32 | 58 |
| | Dechlorosoma suillum PS | Dsui_1064 | | Cu(I)-responsive transcriptional regulator | cofit | 35 | 39 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08955 | | Cu(I)-responsive transcriptional regulator | insig. | 32 | 56 |
| | Ralstonia solanacearum UW163 | UW163_RS04655 | | Cu(I)-responsive transcriptional regulator | insig. | 32 | 56 |
| | Sinorhizobium meliloti 1021 | SM_b21579 | | MerR family transcriptional regulator | insig. | 31 | 57 |
| | Acinetobacter baumannii LAC-4 | RR41_RS09250 | | MerR family transcriptional regulator | insig. | 28 | 38 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33845 | | MerR family transcriptional regulator | insig. | 36 | 41 |
| | Sinorhizobium meliloti 1021 | SMa1014 | | HmrR | no data | 34 | 52 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28845 | | MerR family transcriptional regulator | insig. | 37 | 33 |
| | Bifidobacterium breve UCC2003 | BBR_RS13535 | | MerR family DNA-binding transcriptional regulator | insig. | 35 | 56 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1242 | | transcriptional regulator, MerR family | insig. | 36 | 36 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0423 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 33 |
| | Pseudomonas sp. RS175 | PFR28_04825 | | Mercuric resistance operon regulatory protein | insig. | 32 | 59 |
| | Rahnella sp. WP5 | EX31_RS22580 | | Cu(I)-responsive transcriptional regulator | insig. | 30 | 59 |
| | Rhodopseudomonas palustris CGA009 | TX73_016860 | | helix-turn-helix domain-containing protein | insig. | 33 | 46 |
| | Pseudomonas sp. SVBP6 | COO64_RS20680 | | MerR family transcriptional regulator | insig. | 32 | 51 |
| | Pseudomonas stutzeri RCH2 | Psest_0608 | | Cd(II)/Pb(II)-responsive transcriptional regulator | sig. | 30 | 51 |
| | Marinobacter adhaerens HP15 | HP15_2969 | | transcriptional regulator, MerR family | cofit | 30 | 83 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1739 | merR | transcriptional regulator, MerR family | strong | 27 | 52 |
| | Sphingobium sp. HT1-2 | GFF5010 | | Protein formerly called heavy metal resistance transcriptional regulator HmrR | cofit | 29 | 59 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06595 | | MerR family DNA-binding transcriptional regulator | insig. | 34 | 34 |
| | Bifidobacterium breve UCC2003 | BBR_RS12390 | | MerR family transcriptional regulator | sig. | 30 | 64 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF5105 | | Transcriptional regulator, MerR family | insig. | 36 | 34 |
| | Serratia liquefaciens MT49 | IAI46_06860 | | MerR family transcriptional regulator | insig. | 34 | 46 |