| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_15270 | | transcriptional regulator | insig. | 100 | 100 |
| o | Shewanella loihica PV-4 | Shew_0250 | | MerR family transcriptional regulator (RefSeq) | insig. | 78 | 99 |
| o | Shewanella amazonensis SB2B | Sama_0077 | | MerR family transcriptional regulator (RefSeq) | insig. | 52 | 98 |
| o | Marinobacter adhaerens HP15 | HP15_4165 | | protein containing methyltransferase type 11 domain | insig. | 48 | 93 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02194 | | methyltransferase domain protein | sig. | 32 | 57 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT2972 | | conserved hypothetical protein (NCBI ptt file) | sig. | 31 | 58 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS02140 | | class I SAM-dependent methyltransferase | insig. | 32 | 57 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS04220 | | class I SAM-dependent methyltransferase | sig. | 30 | 60 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU1549 | | conserved hypothetical protein (TIGR) | insig. | 27 | 59 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS38645 | | MerR family transcriptional regulator | insig. | 37 | 32 |
| | Paraburkholderia graminis OAS925 | ABIE53_005327 | | DNA-binding transcriptional MerR regulator | insig. | 30 | 55 |
| | Acinetobacter baumannii LAC-4 | RR41_RS13515 | | MerR family transcriptional regulator | insig. | 45 | 24 |
| | Pseudomonas sp. SVBP6 | COO64_RS20680 | | MerR family transcriptional regulator | insig. | 39 | 21 |
| | Pseudomonas sp. BP01 | JOY50_RS02670 | | MerR family transcriptional regulator | no data | 40 | 21 |
| | Enterobacter sp. TBS_079 | MPMX20_02642 | | hypothetical protein | strong | 38 | 32 |
| | Rhodopseudomonas palustris CGA009 | TX73_025075 | | MerR family transcriptional regulator | insig. | 37 | 27 |
| | Pseudomonas putida KT2440 | PP_3841 | | Transcriptional regulator, MerR family | insig. | 46 | 18 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28845 | | MerR family transcriptional regulator | insig. | 39 | 21 |
| | Rhizobium sp. OAE497 | ABIE40_RS20305 | | Cu(I)-responsive transcriptional regulator | insig. | 31 | 29 |
| | Erwinia tracheiphila SCR3 | LU632_RS15290 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 44 | 16 |
| | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_01065 | cueR | Cu(I)-responsive transcriptional regulator | insig. | 44 | 16 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c02530 | | HTH-type transcriptional regulator | strong | 38 | 15 |
| | Rahnella sp. WP5 | EX31_RS16005 | | Zn(2+)-responsive transcriptional regulator | insig. | 35 | 25 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_1148 | | putative transcriptional regulator, MerR family | insig. | 38 | 26 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_01430 | | Zn(2+)-responsive transcriptional regulator | insig. | 36 | 25 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1739 | merR | transcriptional regulator, MerR family | strong | 36 | 22 |
| | Pseudomonas sp. RS175 | PFR28_02528 | | hypothetical protein | insig. | 38 | 24 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_0824 | | Predicted transcriptional regulators | insig. | 36 | 32 |
| | Sphingobium sp. HT1-2 | GFF4471 | | Transcriptional regulator, MerR family | cofit | 33 | 27 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS33845 | | MerR family transcriptional regulator | insig. | 46 | 15 |
| | Enterobacter sp. TBS_079 | MPMX20_02545 | | hypothetical protein | strong | 37 | 26 |
| | Dinoroseobacter shibae DFL-12 | Dshi_1260 | | transcriptional regulator, MerR family (RefSeq) | insig. | 33 | 21 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_05526 | | DNA-binding transcriptional regulator, MerR family | insig. | 49 | 15 |
| | Variovorax sp. SCN45 | GFF2776 | | hypothetical protein | insig. | 37 | 26 |
| | Serratia liquefaciens MT49 | IAI46_05315 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 26 |
| | Dinoroseobacter shibae DFL-12 | Dshi_3790 | | transcriptional regulator, MerR family (RefSeq) | no data | 29 | 25 |
| | Dinoroseobacter shibae DFL-12 | Dshi_4066 | | transcriptional regulator, MerR family (RefSeq) | no data | 29 | 25 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22800 | | MerR family transcriptional regulator | insig. | 35 | 26 |
| | Dickeya dianthicola 67-19 | HGI48_RS05895 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 26 |
| | Dickeya dianthicola ME23 | DZA65_RS06230 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 26 |
| | Pseudomonas sp. S08-1 | OH686_20260 | | Transcriptional regulator, MerR family | insig. | 41 | 22 |
| | Dickeya dadantii 3937 | DDA3937_RS05850 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 26 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS08540 | | MerR family transcriptional regulator | insig. | 37 | 22 |
| | Serratia liquefaciens MT49 | IAI46_06860 | | MerR family transcriptional regulator | insig. | 32 | 24 |
| | Rahnella sp. WP5 | EX31_RS22580 | | Cu(I)-responsive transcriptional regulator | insig. | 38 | 16 |
| | Shewanella oneidensis MR-1 | SO1687 | | transcriptional regulator, MerR family (NCBI ptt file) | sig. | 38 | 16 |
| | Serratia liquefaciens MT49 | IAI46_23295 | | Zn(2+)-responsive transcriptional regulator | strong | 31 | 25 |
| | Shewanella sp. ANA-3 | Shewana3_2762 | | MerR family transcriptional regulator (RefSeq) | no data | 29 | 28 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02701 | | hypothetical protein | cofit | 38 | 21 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4980 | | Cu(I)-responsive transcriptional regulator | insig. | 37 | 22 |
| | Pseudomonas sp. RS175 | PFR28_05243 | | HTH-type transcriptional regulator HmrR | insig. | 32 | 34 |
| | Sinorhizobium meliloti 1021 | SMa0281 | | MerR family transcriptional regulator | insig. | 34 | 26 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS04205 | | Cu(I)-responsive transcriptional regulator | insig. | 42 | 17 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_25 | | Cu(I)-responsive transcriptional regulator | insig. | 33 | 30 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_14950 | | Cu(I)-responsive transcriptional regulator | insig. | 40 | 16 |
| | Shewanella oneidensis MR-1 | SO0443 | | transcriptional regulator, MerR family (NCBI ptt file) | strong | 39 | 19 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS09275 | | MerR family transcriptional regulator | cofit | 47 | 15 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS09615 | | MerR family transcriptional regulator | insig. | 47 | 15 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF2082 | | Mercuric resistance operon regulatory protein | insig. | 46 | 16 |
| | Shewanella loihica PV-4 | Shew_3411 | zntR | zinc-responsive transcriptional regulator (RefSeq) | strong | 39 | 19 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS10805 | | Cu(I)-responsive transcriptional regulator | cofit | 40 | 16 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS01130 | | MerR family transcriptional regulator | insig. | 31 | 29 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS01365 | | heavy metal-responsive transcriptional regulator | strong | 31 | 29 |
| | Klebsiella michiganensis M5al | BWI76_RS06910 | | transcriptional regulator | strong | 40 | 16 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF4405 | | HTH-type transcriptional regulator cueR | insig. | 40 | 16 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_21695 | | MerR family transcriptional regulator | no data | 49 | 16 |
| | Shewanella sp. ANA-3 | Shewana3_0442 | zntR | zinc-responsive transcriptional regulator (RefSeq) | cofit | 39 | 19 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_08070 | | transcriptional regulator | strong | 33 | 30 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_3488 | | Cu(I)-responsive transcriptional regulator | strong | 33 | 30 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS19730 | | MerR family transcriptional regulator | insig. | 32 | 25 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_6074 | | Redox-sensitive transcriptional activator SoxR | insig. | 29 | 30 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_03480 | | tRNA (adenosine(37)-N6)-methyltransferase TrmM | insig. | 54 | 13 |
| | Pseudomonas stutzeri RCH2 | Psest_0737 | | Cu(I)-responsive transcriptional regulator | sig. | 43 | 15 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_24690 | | MerR family transcriptional regulator | insig. | 43 | 16 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS19900 | | MerR family transcriptional regulator | strong | 35 | 31 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_06160 | | transcriptional regulator | strong | 32 | 30 |
| | Pseudomonas sp. S08-1 | OH686_18395 | | Transcriptional regulator, MerR family | insig. | 42 | 16 |
| | Pectobacterium carotovorum WPP14 | HER17_RS15620 | | Cu(I)-responsive transcriptional regulator | insig. | 34 | 26 |
| | Pseudomonas orientalis W4I3 | QF045_RS06190 | | Cu(I)-responsive transcriptional regulator | cofit | 33 | 30 |
| | Pseudomonas sp. DMC3 | GFF3355 | | HTH-type transcriptional regulator HmrR | cofit | 32 | 30 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_1263 | | Cu(I)-responsive transcriptional regulator | sig. | 31 | 30 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS16225 | | heavy metal-responsive transcriptional regulator | insig. | 30 | 33 |
| | Pseudomonas sp. SVBP6 | COO64_RS07995 | | MerR family transcriptional regulator | no data | 44 | 18 |
| | Pseudomonas orientalis W4I3 | QF045_RS14820 | | MerR family transcriptional regulator | insig. | 40 | 21 |
| | Escherichia coli BL21 | ECD_03143 | | zntA gene transcriptional activator | cofit | 40 | 18 |
| | Escherichia fergusonii Becca | EFB2_00531 | | HTH-type transcriptional regulator ZntR | insig. | 40 | 18 |
| | Escherichia coli ECOR27 | NOLOHH_09300 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 40 | 18 |
| | Escherichia coli ECOR38 | HEPCGN_16330 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 40 | 18 |
| | Escherichia coli ECRC100 | OKFHMN_17500 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 40 | 18 |
| | Escherichia coli ECRC101 | MCAODC_08030 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 40 | 18 |
| | Escherichia coli ECRC102 | NIAGMN_15270 | zntR | Zn(2+)-responsive transcriptional regulator | cofit | 40 | 18 |
| | Escherichia coli ECRC62 | BNILDI_02220 | zntR | Zn(2+)-responsive transcriptional regulator | cofit | 40 | 18 |
| | Escherichia coli ECRC98 | JDDGAC_21130 | zntR | Zn(2+)-responsive transcriptional regulator | insig. | 40 | 18 |
| | Escherichia coli ECRC99 | KEDOAH_10640 | zntR | Zn(2+)-responsive transcriptional regulator | no data | 40 | 18 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00411 | | HTH-type transcriptional regulator ZntR | insig. | 40 | 18 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS18895 | | Zn(2+)-responsive transcriptional regulator | no data | 40 | 18 |
| | Escherichia coli BW25113 | b3292 | zntR | zinc-responsive transcriptional regulator (NCBI) | strong | 40 | 18 |
| | Enterobacter sp. TBS_079 | MPMX20_01085 | | HTH-type transcriptional regulator CueR | sig. | 40 | 16 |
| | Pseudomonas simiae WCS417 | PS417_12280 | | MerR family transcriptional regulator | insig. | 38 | 21 |
| | Enterobacter asburiae PDN3 | EX28DRAFT_1389 | | Predicted transcriptional regulators | insig. | 36 | 21 |