| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Escherichia coli BL21 | ECD_03143 | | zntA gene transcriptional activator | cofit | 100 | 100 |
| o | Escherichia coli ECOR27 | NOLOHH_09300 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECOR38 | HEPCGN_16330 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_17500 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_08030 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_15270 | zntR | Zn(2+)-responsive transcriptional regulator | cofit | 100 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_02220 | zntR | Zn(2+)-responsive transcriptional regulator | cofit | 100 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_21130 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 100 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_10640 | zntR | Zn(2+)-responsive transcriptional regulator | no data | 100 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00411 | | HTH-type transcriptional regulator ZntR | insig. | 100 | 100 |
| o | Escherichia coli BW25113 | b3292 | zntR | zinc-responsive transcriptional regulator (NCBI) | strong | 100 | 100 |
| o | Escherichia fergusonii Becca | EFB2_00531 | | HTH-type transcriptional regulator ZntR | insig. | 99 | 100 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS18895 | | Zn(2+)-responsive transcriptional regulator | no data | 99 | 100 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF2387 | | transcriptional regulator, MerR family | insig. | 93 | 100 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_0035 | | Zn(II)-responsive transcriptional regulator | insig. | 87 | 100 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_06570 | | Zn(2+)-responsive transcriptional regulator | insig. | 86 | 99 |
| o | Klebsiella michiganensis M5al | BWI76_RS25700 | | heavy metal-responsive transcriptional regulator | strong | 88 | 96 |
| o | Enterobacter sp. TBS_079 | MPMX20_04200 | | HTH-type transcriptional regulator ZntR | strong | 86 | 100 |
| o | Erwinia amylovora T8 | OLJFJH_03745 | | Zn(2+)-responsive transcriptional regulator | insig. | 81 | 96 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_12405 | zntR | Zn(2+)-responsive transcriptional regulator | strong | 76 | 95 |
| o | Erwinia tracheiphila SCR3 | LU632_RS22515 | zntR | Zn(2+)-responsive transcriptional regulator | cofit | 76 | 95 |
| o | Serratia liquefaciens MT49 | IAI46_23295 | | Zn(2+)-responsive transcriptional regulator | strong | 70 | 99 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS22505 | | Zn(2+)-responsive transcriptional regulator | cofit | 76 | 94 |
| o | Pantoea sp. MT58 | IAI47_02260 | | Zn(2+)-responsive transcriptional regulator | strong | 76 | 94 |
| o | Rahnella sp. WP5 | EX31_RS16005 | | Zn(2+)-responsive transcriptional regulator | insig. | 65 | 97 |
| o | Shewanella sp. ANA-3 | Shewana3_0442 | zntR | zinc-responsive transcriptional regulator (RefSeq) | cofit | 50 | 98 |
| o | Shewanella loihica PV-4 | Shew_3411 | zntR | zinc-responsive transcriptional regulator (RefSeq) | strong | 52 | 94 |
| o | Shewanella oneidensis MR-1 | SO0443 | | transcriptional regulator, MerR family (NCBI ptt file) | strong | 49 | 98 |
| | Shewanella amazonensis SB2B | Sama_0396 | zntR | zinc-responsive transcriptional regulator (RefSeq) | strong | 50 | 93 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_01430 | | Zn(2+)-responsive transcriptional regulator | insig. | 45 | 93 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3623 | | transcriptional regulator, MerR family (RefSeq) | no data | 45 | 92 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_3961 | | transcriptional regulator, MerR family (RefSeq) | no data | 45 | 92 |
| o | Variovorax sp. OAS795 | ABID97_RS20720 | | Cd(II)/Pb(II)-responsive transcriptional regulator | strong | 39 | 97 |
| o | Variovorax sp. SCN45 | GFF4682 | | Transcriptional regulator, MerR family | insig. | 40 | 94 |
| | Acinetobacter baumannii LAC-4 | RR41_RS10230 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 93 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_18835 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 44 | 94 |
| o | Pseudomonas sp. SVBP6 | COO64_RS12725 | cadR | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 42 | 91 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_4838 | | transcriptional regulator, MerR family | insig. | 38 | 98 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4838 | | transcriptional regulator, MerR family | insig. | 38 | 98 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_262p00460 | | transcriptional regulator, MerR family | strong | 45 | 92 |
| o | Marinobacter adhaerens HP15 | HP15_89 | | transcriptional regulator, MerR family protein | insig. | 40 | 94 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS01745 | | heavy metal-responsive transcriptional regulator | insig. | 43 | 90 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS00055 | | heavy metal-responsive transcriptional regulator | insig. | 40 | 91 |
| o | Pseudomonas sp. BP01 | JOY50_RS20690 | cadR | cadmium resistance transcriptional regulator CadR | insig. | 38 | 97 |
| | Xanthobacter sp. DMC5 | GFF2151 | | hypothetical protein | no data | 41 | 90 |
| o | Pseudomonas sp. DMC3 | GFF259 | | HTH-type transcriptional regulator ZntR | insig. | 37 | 97 |
| o | Pseudomonas stutzeri RCH2 | Psest_2758 | | Predicted transcriptional regulators | insig. | 43 | 90 |
| | Sphingobium sp. HT1-2 | GFF4471 | | Transcriptional regulator, MerR family | cofit | 41 | 91 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS28620 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 40 | 91 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS28620 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 40 | 91 |
| | Shewanella amazonensis SB2B | Sama_1785 | | MerR family transcriptional regulator (RefSeq) | insig. | 38 | 92 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_05533 | | HTH-type transcriptional regulator ZntR | cofit | 39 | 94 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_958 | | Cd(II)/Pb(II)-responsive transcriptional regulator | strong | 37 | 97 |
| | Shewanella sp. ANA-3 | Shewana3_4323 | | MerR family transcriptional regulator (RefSeq) | insig. | 41 | 91 |
| o | Rhizobium sp. OAE497 | ABIE40_RS15545 | | helix-turn-helix domain-containing protein | insig. | 41 | 90 |
| o | Rhodopseudomonas palustris CGA009 | TX73_016860 | | helix-turn-helix domain-containing protein | insig. | 40 | 90 |
| o | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS03105 | | helix-turn-helix domain-containing protein | insig. | 40 | 95 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS08315 | | Cu(I)-responsive transcriptional regulator | insig. | 42 | 98 |
| o | Alteromonas macleodii MIT1002 | MIT1002_02061 | | Mercuric resistance operon regulatory protein | insig. | 38 | 92 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1624 | | Hg(II)-responsive transcriptional regulator | insig. | 38 | 92 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS08670 | | heavy metal-responsive transcriptional regulator | insig. | 43 | 96 |
| | Ralstonia solanacearum GMI1000 | RS_RS16770 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 98 |
| o | Pseudomonas segetis P6 | MPMX49_02844 | | Mercuric resistance operon regulatory protein | insig. | 40 | 95 |
| o | Pseudomonas putida KT2440 | PP_5140 | | Transcriptional regulator, MerR family | insig. | 39 | 97 |
| o | Rhodospirillum rubrum S1H | Rru_A1026 | | Transcriptional Regulator, MerR family (NCBI) | insig. | 38 | 90 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS08955 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 94 |
| | Ralstonia solanacearum UW163 | UW163_RS04655 | | Cu(I)-responsive transcriptional regulator | insig. | 41 | 94 |
| o | Magnetospirillum magneticum AMB-1 | AMB_RS05180 | | MerR family DNA-binding transcriptional regulator | insig. | 39 | 95 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_10375 | | Cd(II)/Pb(II)-responsive transcriptional regulator | strong | 39 | 91 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3947 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 39 | 91 |
| o | Pseudomonas simiae WCS417 | PS417_26960 | | Cd(II)/Pb(II)-responsive transcriptional regulator | no data | 38 | 94 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_08425 | | Cd(II)/Pb(II)-responsive transcriptional regulator | strong | 39 | 91 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS20300 | | MerR family transcriptional regulator | insig. | 38 | 96 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4980 | | Cu(I)-responsive transcriptional regulator | insig. | 40 | 96 |
| o | Pseudomonas sp. RS175 | PFR28_04825 | | Mercuric resistance operon regulatory protein | insig. | 39 | 91 |
| | Erwinia amylovora T8 | OLJFJH_17700 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 97 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0423 | | Cu(I)-responsive transcriptional regulator | insig. | 36 | 92 |
| | Marinobacter adhaerens HP15 | HP15_3545 | | transcriptional regulator, MerR family | insig. | 33 | 98 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS11775 | | helix-turn-helix domain-containing protein | cofit | 42 | 90 |
| | Sinorhizobium meliloti 1021 | SM_b21579 | | MerR family transcriptional regulator | insig. | 36 | 96 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_2290 | | Cd(II)/Pb(II)-responsive transcriptional regulator | insig. | 36 | 97 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01130 | | MerR family transcriptional regulator | insig. | 41 | 90 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01365 | | heavy metal-responsive transcriptional regulator | strong | 41 | 90 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04230 | | Cu(I)-responsive transcriptional regulator | insig. | 40 | 90 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1161 | | Cu(I)-responsive transcriptional regulator | insig. | 35 | 96 |
| | Sphingobium sp. HT1-2 | GFF5186 | | Heavy metal resistance transcriptional regulator HmrR | cofit | 38 | 92 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS08015 | | MerR family transcriptional regulator | insig. | 38 | 90 |
| o | Bosea sp. OAE506 | ABIE41_RS05340 | | helix-turn-helix domain-containing protein | insig. | 39 | 92 |
| | Acinetobacter radioresistens SK82 | MPMX26_01947 | | HTH-type transcriptional regulator HmrR | no data | 37 | 92 |
| o | Agrobacterium fabrum C58 | Atu0888 | | transcriptional regulator, MerR family | strong | 41 | 92 |
| | Pseudomonas segetis P6 | MPMX49_00095 | | Mercuric resistance operon regulatory protein | insig. | 38 | 91 |
| | Escherichia fergusonii Becca | EFB2_03572 | | HTH-type transcriptional regulator CueR | insig. | 37 | 99 |
| | Escherichia coli ECOR38 | HEPCGN_06670 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 37 | 99 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS02880 | | Cu(I)-responsive transcriptional regulator | no data | 37 | 99 |
| | Sinorhizobium meliloti 1021 | SMc00109 | | transcriptional regulator | insig. | 39 | 92 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS04205 | | Cu(I)-responsive transcriptional regulator | insig. | 39 | 94 |
| | Escherichia coli ECRC100 | OKFHMN_08035 | cueR | Cu(I)-responsive transcriptional regulator | cofit | 37 | 98 |
| | Escherichia coli ECRC101 | MCAODC_27250 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 37 | 98 |
| | Escherichia coli ECRC102 | NIAGMN_06085 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 37 | 98 |
| | Escherichia coli ECRC98 | JDDGAC_11680 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 37 | 98 |