| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.400.1 | | Transcriptional activator MetR | strong | 100 | 100 |
| o | Variovorax sp. SCN45 | GFF4176 | | Transcriptional activator MetR | insig. | 93 | 98 |
| | Variovorax sp. SCN45 | GFF796 | | Transcriptional activator MetR | insig. | 84 | 97 |
| o | Herbaspirillum seropedicae SmR1 | HSERO_RS22770 | | LysR family transcriptional regulator | strong | 84 | 97 |
| o | Methylophilus sp. DMC18 | GFF228 | | HTH-type transcriptional regulator MetR | no data | 81 | 97 |
| o | Paraburkholderia sabiae LMG 24235 | QEN71_RS19730 | | LysR family transcriptional regulator | strong | 74 | 99 |
| o | Azospirillum brasilense Sp245 | AZOBR_RS24270 | | LysR family transcriptional regulator | insig. | 74 | 100 |
| o | Marinobacter adhaerens HP15 | HP15_458 | | transcriptional regulator, LysR family protein | strong | 71 | 97 |
| o | Agrobacterium fabrum C58 | Atu3827 | | LysR family transcriptional regulator | insig. | 53 | 97 |
| o | Azospirillum sp. SherDot2 | MPMX19_00645 | | HTH-type transcriptional regulator MetR | insig. | 53 | 98 |
| o | Alteromonas macleodii MIT1002 | MIT1002_01119 | | HTH-type transcriptional regulator GltC | strong | 52 | 97 |
| o | Pseudomonas syringae pv. syringae B728a | Psyr_3917 | | transcriptional regulator, LysR family | sig. | 42 | 97 |
| o | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_3917 | | transcriptional regulator, LysR family | insig. | 42 | 97 |
| o | Pseudomonas stutzeri RCH2 | Psest_1450 | | Transcriptional regulator | no data | 41 | 100 |
| o | Pseudomonas fluorescens SBW25 | PFLU_RS05540 | | LysR family transcriptional regulator | cofit | 43 | 97 |
| o | Pseudomonas fluorescens SBW25-INTG | PFLU_RS05540 | | LysR family transcriptional regulator | strong | 43 | 97 |
| o | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01280 | | HTH-type transcriptional regulator MetR | cofit | 43 | 97 |
| o | Pseudomonas aeruginosa PA14 | IKLFDK_18315 | | transcriptional regulator MetR | no data | 42 | 97 |
| o | Pseudomonas simiae WCS417 | PS417_05455 | | XRE family transcriptional regulator | strong | 42 | 97 |
| o | Pseudomonas sp. S08-1 | OH686_20465 | | Transcriptional activator MetR | cofit | 42 | 97 |
| o | Dinoroseobacter shibae DFL-12 | Dshi_2079 | | transcriptional regulator, LysR family (RefSeq) | strong | 40 | 99 |
| o | Pseudomonas putida KT2440 | PP_2696 | | DNA-binding transcriptional regulator, homocysteine-binding | insig. | 40 | 97 |
| o | Pseudomonas segetis P6 | MPMX49_01426 | | HTH-type transcriptional regulator MetR | strong | 41 | 97 |
| o | Pseudomonas sp. DMC3 | GFF5120 | | HTH-type transcriptional regulator MetR | insig. | 41 | 97 |
| o | Pseudomonas sp. RS175 | PFR28_03478 | | HTH-type transcriptional regulator MetR | sig. | 41 | 97 |
| o | Pseudomonas sp. SVBP6 | COO64_RS16735 | metR | transcriptional regulator MetR | insig. | 41 | 97 |
| o | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_784 | | Transcriptional activator MetR | strong | 41 | 97 |
| o | Pseudomonas fluorescens FW300-N2E3 | AO353_16210 | | XRE family transcriptional regulator | strong | 40 | 97 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_4778 | | Transcriptional activator MetR | strong | 40 | 97 |
| o | Pseudomonas fluorescens FW300-N2C3 | AO356_17735 | | XRE family transcriptional regulator | sig. | 40 | 97 |
| o | Pseudomonas sp. BP01 | JOY50_RS14810 | metR | transcriptional regulator MetR | insig. | 41 | 97 |
| | Pseudomonas putida KT2440 | PP_1063 | | DNA-binding transcriptional regulator, homocysteine-binding | strong | 40 | 97 |
| o | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5471 | | Transcriptional activator MetR | sig. | 40 | 97 |
| o | Vibrio cholerae E7946 ATCC 55056 | CSW01_08580 | | HTH-type transcriptional regulator MetR | insig. | 38 | 97 |
| o | Acinetobacter radioresistens SK82 | MPMX26_01201 | | HTH-type transcriptional regulator MetR | insig. | 39 | 96 |
| | Pseudomonas sp. BP01 | JOY50_RS03255 | | LysR family transcriptional regulator | insig. | 37 | 97 |
| o | Phaeobacter inhibens DSM 17395 | PGA1_c11710 | | transcriptional regulator, LysR family | strong | 37 | 96 |
| o | Acinetobacter baumannii LAC-4 | RR41_RS07030 | | LysR family transcriptional regulator | insig. | 37 | 96 |
| o | Escherichia coli ECOR27 | NOLOHH_06460 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Escherichia coli ECRC100 | OKFHMN_14330 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Escherichia coli ECRC101 | MCAODC_04835 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Escherichia coli ECRC102 | NIAGMN_12085 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Escherichia coli ECRC98 | JDDGAC_17955 | metR | HTH-type transcriptional regulator MetR | insig. | 40 | 97 |
| o | Escherichia coli ECRC99 | KEDOAH_13820 | metR | HTH-type transcriptional regulator MetR | no data | 40 | 97 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_04223 | | HTH-type transcriptional regulator MetR | insig. | 40 | 97 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS21975 | | HTH-type transcriptional regulator MetR | no data | 40 | 97 |
| o | Escherichia coli Nissle 1917 | ECOLIN_RS30005 | | HTH-type transcriptional regulator MetR | no data | 40 | 97 |
| o | Escherichia coli BW25113 | b3828 | metR | DNA-binding transcriptional activator, homocysteine-binding (NCBI) | strong | 40 | 97 |
| o | Escherichia coli BL21 | ECD_03707 | | methionine biosynthesis regulon transcriptional regulator | strong | 40 | 97 |
| o | Escherichia fergusonii Becca | EFB2_04809 | | HTH-type transcriptional regulator MetR | insig. | 40 | 97 |
| o | Escherichia coli ECOR38 | HEPCGN_13030 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Escherichia coli ECRC62 | BNILDI_05070 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Enterobacter sp. TBS_079 | MPMX20_04452 | | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF253 | | Transcriptional activator MetR | insig. | 41 | 97 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_4493 | | Transcriptional regulator | strong | 39 | 97 |
| o | Castellaniella sp019104865 MT123 | ABCV34_RS04450 | | LysR substrate-binding domain-containing protein | insig. | 39 | 97 |
| o | Shewanella sp. ANA-3 | Shewana3_3470 | | LysR family transcriptional regulator (RefSeq) | cofit | 36 | 98 |
| o | Shewanella amazonensis SB2B | Sama_2628 | | transcriptional activator protein MetR (RefSeq) | strong | 36 | 98 |
| o | Rahnella sp. WP5 | EX31_RS25370 | | HTH-type transcriptional regulator MetR | strong | 39 | 97 |
| o | Pantoea sp. MT58 | IAI47_18315 | | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS15295 | | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Shewanella oneidensis MR-1 | SO0817 | metR | transcriptional activator protein MetR (NCBI ptt file) | strong | 35 | 98 |
| o | Erwinia tracheiphila SCR3 | LU632_RS24035 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Dickeya dadantii 3937 | DDA3937_RS20385 | | HTH-type transcriptional regulator MetR | strong | 39 | 97 |
| o | Erwinia amylovora T8 | OLJFJH_06475 | | HTH-type transcriptional regulator MetR | strong | 39 | 97 |
| o | Dickeya dianthicola 67-19 | HGI48_RS00815 | | HTH-type transcriptional regulator MetR | strong | 39 | 97 |
| o | Erwinia tracheiphila HP pepo 2.2 | IJEDHG_08680 | metR | HTH-type transcriptional regulator MetR | strong | 40 | 97 |
| o | Dickeya dianthicola ME23 | DZA65_RS00870 | | HTH-type transcriptional regulator MetR | strong | 39 | 97 |
| o | Serratia liquefaciens MT49 | IAI46_01030 | | HTH-type transcriptional regulator MetR | cofit | 40 | 97 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS20690 | | HTH-type transcriptional regulator MetR | strong | 38 | 97 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_09770 | | HTH-type transcriptional regulator MetR | insig. | 40 | 97 |
| o | Klebsiella michiganensis M5al | BWI76_RS01275 | | LysR family transcriptional regulator | strong | 39 | 97 |
| o | Shewanella loihica PV-4 | Shew_2987 | | LysR family transcriptional regulator (RefSeq) | strong | 35 | 90 |
| o | Variovorax sp. OAS795 | ABID97_RS19400 | | LysR family transcriptional regulator | no data | 34 | 97 |
| o | Ralstonia sp. UNC404CL21Col | ABZR87_RS20875 | | LysR family transcriptional regulator | strong | 34 | 97 |
| o | Acidovorax sp. GW101-3H11 | Ac3H11_2344 | | Transcriptional activator MetR | strong | 34 | 97 |
| o | Ralstonia solanacearum PSI07 | RPSI07_RS02550 | | LysR family transcriptional regulator | strong | 34 | 97 |
| o | Cupriavidus basilensis FW507-4G11 | RR42_RS30655 | | LysR family transcriptional regulator | strong | 34 | 97 |
| o | Burkholderia phytofirmans PsJN | BPHYT_RS26650 | | LysR family transcriptional regulator | no data | 34 | 97 |
| o | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS20315 | | LysR family transcriptional regulator | insig. | 34 | 98 |
| o | Ralstonia solanacearum UW163 | UW163_RS18860 | | LysR family transcriptional regulator | insig. | 34 | 98 |
| o | Ralstonia solanacearum GMI1000 | RS_RS20365 | | LysR family transcriptional regulator | strong | 34 | 97 |
| o | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS03450 | | LysR family transcriptional regulator | insig. | 29 | 89 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3633 | | Transcriptional activator MetR | insig. | 27 | 80 |
| | Pseudomonas putida KT2440 | PP_1028 | | Transcriptional regulator, LysR family | sig. | 34 | 82 |
| | Pseudomonas sp. SVBP6 | COO64_RS04645 | | LysR family transcriptional regulator | insig. | 31 | 82 |
| | Pseudomonas sp. BP01 | JOY50_RS11485 | | LysR substrate-binding domain-containing protein | insig. | 34 | 78 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1212.1 | | transcriptional regulator | insig. | 29 | 73 |
| | Pseudomonas sp. DMC3 | GFF1756 | | Hca operon transcriptional activator HcaR | cofit | 29 | 81 |
| | Variovorax sp. SCN45 | GFF4708 | | Transcriptional regulator RSp1267, LysR family | insig. | 24 | 97 |
| | Dechlorosoma suillum PS | Dsui_3419 | | transcriptional regulator | cofit | 27 | 95 |
| | Pseudomonas simiae WCS417 | PS417_23090 | | LysR family transcriptional regulator | insig. | 28 | 86 |
| | Escherichia coli ECRC62 | BNILDI_23155 | cynR | transcriptional regulator CynR | insig. | 29 | 72 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03333 | | HTH-type transcriptional regulator CynR | insig. | 29 | 72 |
| | Azospirillum sp. SherDot2 | MPMX19_03927 | | HTH-type transcriptional activator CmpR | insig. | 28 | 78 |
| | Pseudomonas sp. BP01 | JOY50_RS03715 | | LysR substrate-binding domain-containing protein | insig. | 25 | 95 |
| | Dechlorosoma suillum PS | Dsui_1858 | | transcriptional regulator | insig. | 29 | 82 |
| | Escherichia coli ECOR27 | NOLOHH_01740 | cynR | transcriptional regulator CynR | insig. | 29 | 72 |
| | Escherichia coli BL21 | ECD_00292 | | transcriptional activator of cyn operon; autorepressor | insig. | 29 | 72 |
| | Escherichia coli BW25113 | b0338 | cynR | DNA-binding transcriptional dual regulator (NCBI) | insig. | 29 | 72 |