| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2082 | | Mercuric resistance operon regulatory protein | insig. | 100 | 100 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_22585 | | MerR family transcriptional regulator | insig. | 65 | 93 |
| o | Pseudomonas sp. SVBP6 | COO64_RS07995 | | MerR family transcriptional regulator | no data | 68 | 90 |
| o | Pseudomonas segetis P6 | ACVTMO_RS22135 | | MerR family transcriptional regulator | insig. | 63 | 94 |
| o | Pseudomonas aeruginosa MRSN321 | DY961_RS03610 | | MerR family transcriptional regulator | insig. | 62 | 98 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_13655 | | MerR family transcriptional regulator | no data | 62 | 98 |
| o | Pseudomonas aeruginosa PUPa3 | DQ20_RS34655 | | MerR family transcriptional regulator | insig. | 62 | 98 |
| o | Pseudomonas sp. BP01 | JOY50_RS12965 | | MerR family transcriptional regulator | no data | 62 | 91 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_2893 | | Mercuric resistance operon regulatory protein | insig. | 62 | 91 |
| o | Pseudomonas putida KT2440 | PP_2990 | | Transcriptional regulator, MerR family | insig. | 61 | 91 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS14005 | | MerR family transcriptional regulator | insig. | 60 | 90 |
| o | Pseudomonas sp. S08-1 | OH686_18395 | | Transcriptional regulator, MerR family | insig. | 56 | 91 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS06595 | | MerR family DNA-binding transcriptional regulator | insig. | 56 | 90 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5648 | | transcriptional regulator, MerR family | no data | 56 | 91 |
| o | Variovorax sp. SCN45 | GFF7333 | | Transcriptional regulator, MerR family | insig. | 51 | 95 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_21695 | | MerR family transcriptional regulator | no data | 54 | 91 |
| o | Marinobacter adhaerens HP15 | HP15_1696 | | transcriptional regulator, MerR family | insig. | 52 | 88 |
| o | Ralstonia solanacearum GMI1000 | RS_RS17805 | | MerR family DNA-binding transcriptional regulator | no data | 51 | 98 |
| o | Shewanella sp. ANA-3 | Shewana3_0838 | | MerR family transcriptional regulator (RefSeq) | insig. | 48 | 94 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02701 | | hypothetical protein | cofit | 53 | 91 |
| o | Pseudomonas simiae WCS417 | PS417_12280 | | MerR family transcriptional regulator | insig. | 53 | 88 |
| o | Pseudomonas orientalis W4I3 | QF045_RS14820 | | MerR family transcriptional regulator | insig. | 51 | 94 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS12970 | | MerR family transcriptional regulator | insig. | 52 | 91 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS12970 | | MerR family transcriptional regulator | sig. | 52 | 91 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS13515 | | MerR family transcriptional regulator | insig. | 40 | 89 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1739 | merR | transcriptional regulator, MerR family | strong | 39 | 68 |
| | Serratia liquefaciens MT49 | IAI46_12620 | | MerR family transcriptional regulator | insig. | 40 | 72 |
| | Dechlorosoma suillum PS | Dsui_1064 | | Cu(I)-responsive transcriptional regulator | cofit | 37 | 81 |
| o | Caulobacter crescentus NA1000 | CCNA_03178 | | MerR-family transcriptional regulator | cofit | 37 | 81 |
| o | Caulobacter crescentus NA1000 Δfur | CCNA_03178 | | MerR-family transcriptional regulator | cofit | 37 | 81 |
| | Ralstonia solanacearum GMI1000 | RS_RS16770 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 81 |
| | Klebsiella michiganensis M5al | BWI76_RS06910 | | transcriptional regulator | strong | 41 | 77 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_00846 | | HTH-type transcriptional regulator HmrR | cofit | 38 | 81 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14950 | | Cu(I)-responsive transcriptional regulator | insig. | 39 | 77 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_25 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 81 |
| | Pseudomonas simiae WCS417 | PS417_03155 | | transcriptional regulator | insig. | 38 | 81 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03235 | | Cu(I)-responsive transcriptional regulator | insig. | 39 | 81 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03235 | | Cu(I)-responsive transcriptional regulator | strong | 39 | 81 |
| | Serratia liquefaciens MT49 | IAI46_05315 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 77 |
| | Pseudomonas sp. RS175 | PFR28_05243 | | HTH-type transcriptional regulator HmrR | insig. | 36 | 81 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20300 | | MerR family transcriptional regulator | insig. | 38 | 86 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS09650 | cueR;go_function=DNA-binding | Cu(I)-responsive transcriptional regulator | strong | 38 | 81 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29700 | | Cu(I)-responsive transcriptional regulator | sig. | 38 | 81 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS52395 | cueR;go_function=DNA-binding | Cu(I)-responsive transcriptional regulator | strong | 38 | 81 |
| | Pseudomonas orientalis W4I3 | QF045_RS06190 | | Cu(I)-responsive transcriptional regulator | cofit | 38 | 81 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08315 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 81 |
| | Pseudomonas sp. DMC3 | GFF3355 | | HTH-type transcriptional regulator HmrR | cofit | 35 | 81 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_0653 | | transcriptional regulator, MerR family | sig. | 35 | 81 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_0653 | | transcriptional regulator, MerR family | insig. | 35 | 81 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06160 | | transcriptional regulator | strong | 34 | 81 |
| | Pseudomonas stutzeri RCH2 | Psest_0737 | | Cu(I)-responsive transcriptional regulator | sig. | 39 | 81 |
| | Erwinia amylovora T8 | OLJFJH_17700 | | Cu(I)-responsive transcriptional regulator | insig. | 39 | 72 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08070 | | transcriptional regulator | strong | 34 | 81 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08955 | | Cu(I)-responsive transcriptional regulator | insig. | 36 | 81 |
| | Ralstonia solanacearum UW163 | UW163_RS04655 | | Cu(I)-responsive transcriptional regulator | insig. | 36 | 81 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1148 | | putative transcriptional regulator, MerR family | insig. | 38 | 70 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS19900 | | MerR family transcriptional regulator | strong | 36 | 72 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3488 | | Cu(I)-responsive transcriptional regulator | strong | 34 | 81 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04230 | | Cu(I)-responsive transcriptional regulator | insig. | 36 | 81 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1260 | | transcriptional regulator, MerR family (RefSeq) | insig. | 37 | 86 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1263 | | Cu(I)-responsive transcriptional regulator | sig. | 34 | 81 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0423 | | Cu(I)-responsive transcriptional regulator | insig. | 40 | 68 |
| | Enterobacter sp. TBS_079 | MPMX20_01085 | | HTH-type transcriptional regulator CueR | sig. | 40 | 77 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4405 | | HTH-type transcriptional regulator cueR | insig. | 39 | 77 |
| | Shewanella amazonensis SB2B | Sama_1785 | | MerR family transcriptional regulator (RefSeq) | insig. | 37 | 65 |
| | Sinorhizobium meliloti 1021 | SM_b21579 | | MerR family transcriptional regulator | insig. | 36 | 68 |
| | Pseudomonas sp. S08-1 | OH686_07400 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 81 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08670 | | heavy metal-responsive transcriptional regulator | insig. | 37 | 74 |
| | Erwinia tracheiphila SCR3 | LU632_RS15290 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 35 | 75 |
| | Pantoea sp. MT58 | IAI47_14395 | | Cu(I)-responsive transcriptional regulator | strong | 35 | 77 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28845 | | MerR family transcriptional regulator | insig. | 38 | 72 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_11 | | transcriptional regulator, MerR family | insig. | 35 | 71 |
| | Marinobacter adhaerens HP15 | HP15_3545 | | transcriptional regulator, MerR family | insig. | 31 | 80 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS10805 | | Cu(I)-responsive transcriptional regulator | cofit | 37 | 72 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_01065 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 35 | 75 |
| | Escherichia coli ECOR38 | HEPCGN_06670 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 72 |
| | Escherichia coli ECRC100 | OKFHMN_08035 | cueR | Cu(I)-responsive transcriptional regulator | cofit | 41 | 72 |
| | Escherichia coli ECRC101 | MCAODC_27250 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 72 |
| | Escherichia coli ECRC102 | NIAGMN_06085 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 72 |
| | Escherichia coli ECRC98 | JDDGAC_11680 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 72 |
| | Escherichia coli ECRC99 | KEDOAH_19935 | cueR | Cu(I)-responsive transcriptional regulator | no data | 41 | 72 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS02880 | | Cu(I)-responsive transcriptional regulator | no data | 41 | 72 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22375 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 39 | 68 |
| | Paraburkholderia graminis OAS925 | ABIE53_001636 | | MerR family copper efflux transcriptional regulator | insig. | 35 | 68 |
| | Dickeya dianthicola 67-19 | HGI48_RS05895 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 67 |
| | Dickeya dianthicola ME23 | DZA65_RS06230 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 67 |
| | Shewanella amazonensis SB2B | Sama_3347 | | MerR family transcriptional regulator (RefSeq) | insig. | 49 | 48 |
| | Escherichia coli BL21 | ECD_00438 | | copper-responsive regulon transcriptional regulator | insig. | 41 | 72 |
| | Escherichia fergusonii Becca | EFB2_03572 | | HTH-type transcriptional regulator CueR | insig. | 41 | 72 |
| | Escherichia coli ECOR27 | NOLOHH_01000 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 41 | 72 |
| | Escherichia coli ECRC62 | BNILDI_22420 | cueR | Cu(I)-responsive transcriptional regulator | cofit | 41 | 72 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03187 | | HTH-type transcriptional regulator CueR | insig. | 41 | 72 |
| | Escherichia coli BW25113 | b0487 | cueR | DNA-binding transcriptional activator of copper-responsive regulon genes (NCBI) | insig. | 41 | 72 |
| | Pectobacterium carotovorum WPP14 | HER17_RS15620 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 72 |
| | Dickeya dadantii 3937 | DDA3937_RS05850 | | Cu(I)-responsive transcriptional regulator | insig. | 36 | 77 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_04982 | | transcriptional regulator, MerR family | insig. | 35 | 68 |
| | Rahnella sp. WP5 | EX31_RS22580 | | Cu(I)-responsive transcriptional regulator | insig. | 33 | 67 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS06865 | | MerR family transcriptional regulator | insig. | 35 | 67 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08015 | | MerR family transcriptional regulator | insig. | 32 | 81 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33845 | | MerR family transcriptional regulator | insig. | 48 | 43 |