| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| o | Caulobacter crescentus NA1000 | CCNA_03178 | | MerR-family transcriptional regulator | cofit | 100 | 100 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_03178 | | MerR-family transcriptional regulator | cofit | 100 | 100 |
| o | Serratia liquefaciens MT49 | IAI46_12620 | | MerR family transcriptional regulator | insig. | 45 | 97 |
| o | Pseudomonas sp. SVBP6 | COO64_RS07995 | | MerR family transcriptional regulator | no data | 43 | 93 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_13655 | | MerR family transcriptional regulator | no data | 45 | 97 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_1148 | | putative transcriptional regulator, MerR family | insig. | 46 | 99 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_21695 | | MerR family transcriptional regulator | no data | 40 | 97 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS14005 | | MerR family transcriptional regulator | insig. | 44 | 96 |
| o | Pseudomonas sp. S08-1 | OH686_18395 | | Transcriptional regulator, MerR family | insig. | 42 | 97 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_11 | | transcriptional regulator, MerR family | insig. | 42 | 86 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1247 | | transcriptional regulator, MerR family | insig. | 41 | 86 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS33845 | | MerR family transcriptional regulator | insig. | 44 | 90 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_07995 | | MerR family transcriptional regulator | insig. | 43 | 86 |
| | Ralstonia solanacearum GMI1000 | RS_RS17805 | | MerR family DNA-binding transcriptional regulator | no data | 43 | 93 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01745 | | heavy metal-responsive transcriptional regulator | insig. | 41 | 91 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3471 | | transcriptional regulator, MerR family | insig. | 43 | 86 |
| o | Enterobacter sp. TBS_079 | MPMX20_01085 | | HTH-type transcriptional regulator CueR | sig. | 35 | 95 |
| | Variovorax sp. SCN45 | GFF7333 | | Transcriptional regulator, MerR family | insig. | 39 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_14950 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 95 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4405 | | HTH-type transcriptional regulator cueR | insig. | 34 | 95 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1739 | merR | transcriptional regulator, MerR family | strong | 42 | 86 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS12970 | | MerR family transcriptional regulator | insig. | 37 | 97 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS12970 | | MerR family transcriptional regulator | sig. | 37 | 97 |
| o | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3027 | | Predicted transcriptional regulators | insig. | 41 | 90 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5648 | | transcriptional regulator, MerR family | no data | 52 | 53 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01130 | | MerR family transcriptional regulator | insig. | 39 | 90 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01365 | | heavy metal-responsive transcriptional regulator | strong | 39 | 90 |
| o | Pseudomonas stutzeri RCH2 | Psest_0608 | | Cd(II)/Pb(II)-responsive transcriptional regulator | sig. | 38 | 89 |
| o | Pseudomonas simiae WCS417 | PS417_12280 | | MerR family transcriptional regulator | insig. | 37 | 97 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS15620 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 96 |
| o | Shewanella sp. ANA-3 | Shewana3_4315 | | MerR family transcriptional regulator (RefSeq) | no data | 33 | 94 |
| o | Pseudomonas sp. RS175 | PFR28_05257 | | Mercuric resistance operon regulatory protein | insig. | 42 | 86 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS06595 | | MerR family DNA-binding transcriptional regulator | insig. | 44 | 93 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02701 | | hypothetical protein | cofit | 37 | 97 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_2473 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 95 |
| | Pseudomonas putida KT2440 | PP_2990 | | Transcriptional regulator, MerR family | insig. | 39 | 97 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02061 | | Mercuric resistance operon regulatory protein | insig. | 39 | 98 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1624 | | Hg(II)-responsive transcriptional regulator | insig. | 39 | 98 |
| o | Klebsiella michiganensis M5al | BWI76_RS06910 | | transcriptional regulator | strong | 33 | 95 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS08015 | | MerR family transcriptional regulator | insig. | 37 | 95 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22375 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 40 | 96 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS13515 | | MerR family transcriptional regulator | insig. | 32 | 97 |
| | Pseudomonas stutzeri RCH2 | Psest_0737 | | Cu(I)-responsive transcriptional regulator | sig. | 41 | 93 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08670 | | heavy metal-responsive transcriptional regulator | insig. | 39 | 90 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_05540 | | heavy metal-responsive transcriptional regulator | insig. | 39 | 90 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_22585 | | MerR family transcriptional regulator | insig. | 40 | 97 |
| | Mycobacterium tuberculosis H37Rv | Rv3334 | | Probable transcriptional regulatory protein (probably MerR-family) | insig. | 37 | 91 |
| o | Marinobacter adhaerens HP15 | HP15_1696 | | transcriptional regulator, MerR family | insig. | 36 | 99 |
| | Methylophilus sp. DMC18 | GFF1813 | | HTH-type transcriptional regulator HmrR | insig. | 39 | 93 |
| | Pseudomonas segetis P6 | MPMX49_04461 | | hypothetical protein | insig. | 38 | 97 |
| o | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2082 | | Mercuric resistance operon regulatory protein | insig. | 37 | 97 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09150 | | Cu(I)-responsive transcriptional regulator | cofit | 49 | 55 |
| | Shewanella sp. ANA-3 | Shewana3_0838 | | MerR family transcriptional regulator (RefSeq) | insig. | 39 | 91 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2893 | | Mercuric resistance operon regulatory protein | insig. | 39 | 97 |
| | Pseudomonas segetis P6 | MPMX49_00095 | | Mercuric resistance operon regulatory protein | insig. | 38 | 92 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS17035 | | helix-turn-helix domain-containing protein | insig. | 37 | 95 |
| | Variovorax sp. SCN45 | GFF3315 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 95 |
| o | Acinetobacter radioresistens SK82 | MPMX26_02989 | | HTH-type transcriptional regulator CueR | insig. | 34 | 93 |
| | Ralstonia solanacearum GMI1000 | RS_RS11645 | | heavy metal-responsive transcriptional regulator | insig. | 38 | 97 |
| o | Escherichia fergusonii Becca | EFB2_03572 | | HTH-type transcriptional regulator CueR | insig. | 34 | 89 |
| | Escherichia coli ECOR38 | HEPCGN_06670 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS02880 | | Cu(I)-responsive transcriptional regulator | no data | 34 | 89 |
| | Dechlorosoma suillum PS | Dsui_1064 | | Cu(I)-responsive transcriptional regulator | cofit | 56 | 53 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS18625 | | heavy metal-responsive transcriptional regulator | insig. | 37 | 97 |
| o | Ralstonia solanacearum UW163 | UW163_RS20505 | | heavy metal-responsive transcriptional regulator | insig. | 37 | 97 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS10805 | | Cu(I)-responsive transcriptional regulator | cofit | 35 | 95 |
| o | Escherichia coli BL21 | ECD_00438 | | copper-responsive regulon transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli ECOR27 | NOLOHH_01000 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli ECRC100 | OKFHMN_08035 | cueR | Cu(I)-responsive transcriptional regulator | cofit | 34 | 89 |
| o | Escherichia coli ECRC101 | MCAODC_27250 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli ECRC102 | NIAGMN_06085 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli ECRC62 | BNILDI_22420 | cueR | Cu(I)-responsive transcriptional regulator | cofit | 34 | 89 |
| o | Escherichia coli ECRC98 | JDDGAC_11680 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 34 | 89 |
| o | Escherichia coli ECRC99 | KEDOAH_19935 | cueR | Cu(I)-responsive transcriptional regulator | no data | 34 | 89 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03187 | | HTH-type transcriptional regulator CueR | insig. | 34 | 89 |
| o | Escherichia coli BW25113 | b0487 | cueR | DNA-binding transcriptional activator of copper-responsive regulon genes (NCBI) | insig. | 34 | 89 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS19730 | | MerR family transcriptional regulator | insig. | 41 | 86 |
| | Pseudomonas sp. BP01 | JOY50_RS12965 | | MerR family transcriptional regulator | no data | 38 | 97 |
| | Rahnella sp. WP5 | EX31_RS16005 | | Zn(2+)-responsive transcriptional regulator | insig. | 37 | 92 |
| o | Rahnella sp. WP5 | EX31_RS22580 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 95 |
| | Serratia liquefaciens MT49 | IAI46_05315 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 95 |
| | Ralstonia solanacearum GMI1000 | RS_RS18685 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 39 | 96 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08315 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 95 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS21850 | | Cd(II)/Pb(II)-responsive transcriptional regulator | cofit | 38 | 96 |
| | Ralstonia solanacearum UW163 | UW163_RS17335 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 38 | 96 |
| | Erwinia amylovora T8 | OLJFJH_17700 | | Cu(I)-responsive transcriptional regulator | insig. | 33 | 89 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS01310 | | Cd(II)/Pb(II)-responsive transcriptional regulator | sig. | 39 | 96 |
| o | Shewanella oneidensis MR-1 | SO1687 | | transcriptional regulator, MerR family (NCBI ptt file) | sig. | 38 | 90 |
| o | Pantoea sp. MT58 | IAI47_14395 | | Cu(I)-responsive transcriptional regulator | strong | 34 | 95 |
| o | Castellaniella sp019104865 MT123 | ABCV34_RS03835 | | MerR family DNA-binding protein | insig. | 42 | 93 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_18835 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 38 | 96 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_06310 | | MerR family transcriptional regulator | insig. | 37 | 95 |
| | Pseudomonas segetis P6 | MPMX49_02844 | | Mercuric resistance operon regulatory protein | insig. | 37 | 85 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20300 | | MerR family transcriptional regulator | insig. | 41 | 92 |
| | Shewanella amazonensis SB2B | Sama_1785 | | MerR family transcriptional regulator (RefSeq) | insig. | 47 | 62 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08955 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 95 |
| | Ralstonia solanacearum UW163 | UW163_RS04655 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 95 |
| | Serratia liquefaciens MT49 | IAI46_13405 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 93 |
| | Dickeya dadantii 3937 | DDA3937_RS02550 | | Cd(II)/Pb(II)-responsive transcriptional regulator | sig. | 36 | 89 |
| | Acinetobacter baumannii LAC-4 | RR41_RS10230 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 94 |