| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Pseudomonas putida KT2440 | PP_3484 | | Response regulator receiver protein | strong | 100 | 100 |
| o | Pseudomonas sp. BP01 | JOY50_RS06165 | | response regulator | no data | 96 | 100 |
| o | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3848 | | Predicted secretion system X DNA-binding regulator | insig. | 72 | 100 |
| | Xanthomonas campestris pv. campestris strain 8004 | Xcc-8004.1506.1 | | Chemotaxis protein cheA (EC 2.7.3.-) | insig. | 35 | 68 |
| | Shewanella oneidensis MR-1 | SO2426 | | DNA-binding response regulator (NCBI ptt file) | strong | 39 | 69 |
| | Paraburkholderia graminis OAS925 | ABIE53_001506 | | two-component system copper resistance phosphate regulon response regulator CusR | insig. | 39 | 60 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_1993 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | sig. | 34 | 74 |
| | Acinetobacter baumannii LAC-4 | RR41_RS03425 | | hybrid sensor histidine kinase/response regulator | insig. | 38 | 64 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS15305 | | heavy metal response regulator transcription factor | insig. | 38 | 60 |
| | Sinorhizobium meliloti 1021 | SMc03006 | | chemotaxis regulator protein | insig. | 35 | 63 |
| | Pseudomonas sp. SVBP6 | COO64_RS16580 | | heavy metal response regulator transcription factor | insig. | 37 | 65 |
| | Escherichia coli ECOR38 | HEPCGN_22430 | atoC | acetoacetate metabolism transcriptional regulator AtoC | insig. | 35 | 61 |
| | Marinobacter adhaerens HP15 | HP15_2011 | | two component, sigma54 specific, transcriptional regulator, Fis family | insig. | 38 | 60 |
| | Pseudomonas sp. DMC3 | GFF4407 | | Transcriptional activator protein CzcR | insig. | 39 | 60 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1663 | | DNA-binding heavy metal response regulator | insig. | 39 | 60 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_17205 | | transcriptional regulator | insig. | 40 | 60 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5366 | | DNA-binding heavy metal response regulator | insig. | 40 | 60 |
| | Pseudomonas protegens RBAN4 | FABNJH_25495 | ompR | DNA-binding response regulator, OmpR family, contains REC and winged-helix (wHTH) domain | insig. | 39 | 60 |
| | Mycobacterium tuberculosis H37Rv | Rv1033c | | Two component transcriptional regulator TrcR | insig. | 36 | 73 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS12420 | | transcriptional regulator | insig. | 36 | 73 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS04765 | | heavy metal response regulator transcription factor | insig. | 40 | 60 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS04765 | | heavy metal response regulator transcription factor | insig. | 40 | 60 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01140 | | Transcriptional activator protein CzcR | insig. | 40 | 60 |
| | Pseudomonas simiae WCS417 | PS417_04690 | | transcriptional regulator | strong | 40 | 60 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1127 | | Heavy metal response regulator | insig. | 38 | 60 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1127 | | Heavy metal response regulator | insig. | 38 | 60 |
| | Pseudomonas orientalis W4I3 | QF045_RS07685 | | heavy metal response regulator transcription factor | cofit | 40 | 60 |
| | Acinetobacter radioresistens SK82 | MPMX26_01710 | | Transcriptional activator protein CzcR | no data | 35 | 66 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS22725 | | transcriptional regulator | strong | 35 | 66 |
| | Pseudomonas sp. RS175 | PFR28_03578 | | Transcriptional activator protein CzcR | sig. | 39 | 60 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01736 | | two-component system, OmpR family, copper resistance phosphate regulon response regulator CusR | insig. | 38 | 60 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_4585 | | DNA-binding heavy metal response regulator | insig. | 36 | 73 |
| | Lysobacter sp. OAE881 | ABIE51_RS05235 | | Hpt domain-containing protein | cofit | 35 | 66 |
| | Escherichia coli BL21 | ECD_02147 | | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein | insig. | 34 | 61 |
| | Escherichia fergusonii Becca | EFB2_01635 | | Regulatory protein AtoC | insig. | 34 | 61 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_01490 | | Regulatory protein AtoC | insig. | 34 | 61 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS12965 | | acetoacetate metabolism transcriptional regulator AtoC | no data | 34 | 61 |
| | Escherichia coli BW25113 | b2220 | atoC | fused response regulator of ato operon, in two-component system with AtoS: response regulator/sigma54 interaction protein (NCBI) | insig. | 34 | 61 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_0196 | | Response regulator containing CheY-like receiver, AAA-type ATPase, and DNA-binding domains | strong | 32 | 58 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1453 | rpaB | two component transcriptional regulator, winged helix family | no data | 30 | 84 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS36100 | | response regulator | insig. | 43 | 57 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS25955 | | transcriptional regulator | insig. | 38 | 60 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS30960 | | transcriptional regulator | strong | 34 | 65 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4800 | | Heavy metal response regulator | insig. | 32 | 80 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4800 | | Heavy metal response regulator | insig. | 32 | 80 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS05725 | | heavy metal response regulator transcription factor | insig. | 40 | 60 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_06830 | | DNA-binding response regulator | sig. | 40 | 60 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS47065 | | heavy metal response regulator transcription factor | insig. | 40 | 60 |
| | Pseudomonas stutzeri RCH2 | Psest_0611 | | heavy metal response regulator | strong | 37 | 72 |
| | Acinetobacter radioresistens SK82 | MPMX26_02509 | | Sensor histidine kinase RcsC | cofit | 36 | 65 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS00885 | | response regulator | insig. | 34 | 72 |
| | Pseudomonas sp. BP01 | JOY50_RS19270 | | heavy metal response regulator transcription factor | insig. | 38 | 60 |
| | Pseudomonas putida KT2440 | PP_1438 | | response regulator | insig. | 35 | 65 |
| | Phaeobacter inhibens DSM 17395 | PGA1_262p02130 | | response regulator receiver | insig. | 33 | 58 |
| | Marinobacter adhaerens HP15 | HP15_3518 | | CheA signal transduction histidine kinase | cofit | 36 | 65 |
| | Shewanella sp. ANA-3 | Shewana3_1959 | | two component transcriptional regulator (RefSeq) | insig. | 36 | 69 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0556 | srrB | two component transcriptional regulator, winged helix family | strong | 32 | 72 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1404 | | two component transcriptional regulator, winged helix family | no data | 34 | 72 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF3258 | | DNA-binding heavy metal response regulator | insig. | 39 | 65 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF1102 | | DNA-binding heavy metal response regulator | insig. | 34 | 73 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS11370 | | response regulator transcription factor | no data | 32 | 84 |
| | Azospirillum sp. SherDot2 | MPMX19_01858 | | Alkaline phosphatase synthesis transcriptional regulatory protein PhoP | insig. | 30 | 65 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS20775 | hprR | response regulator transcription factor HprR | cofit | 35 | 60 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_28575 | | transcriptional regulator | insig. | 39 | 62 |
| | Pectobacterium carotovorum WPP14 | HER17_RS17745 | | response regulator transcription factor | cofit | 36 | 72 |
| | Bacteroides thetaiotaomicron VPI-5482 | BT0732 | | two-component system response regulator (NCBI ptt file) | no data | 35 | 65 |
| | Rhizobium sp. OAE497 | ABIE40_RS02870 | | chemotaxis response regulator CheY1 | no data | 35 | 63 |
| | Serratia liquefaciens MT49 | IAI46_12390 | | heavy metal response regulator transcription factor | insig. | 34 | 63 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS29120 | | transcriptional regulator | insig. | 33 | 72 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01441 | | two component heavy metal response transcriptional regulator, winged helix family | insig. | 33 | 72 |
| | Variovorax sp. SCN45 | GFF4042 | | Copper-sensing two-component system response regulator CusR | insig. | 35 | 64 |
| | Pseudomonas sp. BP01 | JOY50_RS14630 | | response regulator | insig. | 38 | 69 |
| | Kangiella aquimarina DSM 16071 | B158DRAFT_0066 | | two component transcriptional regulator, winged helix family | cofit | 36 | 66 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1121 | | Response regulator receiver domain | no data | 32 | 62 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS34550 | | histidine kinase | no data | 30 | 59 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS20435 | | heavy metal response regulator transcription factor | insig. | 38 | 62 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS20435 | | heavy metal response regulator transcription factor | insig. | 38 | 62 |
| | Pseudomonas orientalis W4I3 | QF045_RS20600 | | heavy metal response regulator transcription factor | insig. | 38 | 62 |
| | Pseudomonas simiae WCS417 | PS417_18460 | | transcriptional regulator | sig. | 38 | 62 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS31535 | | transcriptional regulator | insig. | 36 | 65 |
| | Bacteroides ovatus ATCC 8483 | BACOVA_02438 | | response regulator receiver domain protein | insig. | 35 | 65 |
| | Agrobacterium fabrum C58 | Atu0516 | | chemotaxis receiver protein | sig. | 35 | 63 |
| | Pseudomonas sp. BP01 | JOY50_RS14720 | | heavy metal response regulator transcription factor | insig. | 34 | 65 |
| | Herbaspirillum seropedicae SmR1 | HSERO_RS15315 | | transcriptional regulator | insig. | 34 | 73 |
| | Shewanella amazonensis SB2B | Sama_1718 | | response regulator receiver protein (RefSeq) | strong | 33 | 73 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0110 | ntrC | sigma-54 dependent transcriptional regulator/response regulator (TIGR) | cofit | 29 | 74 |
| | Dechlorosoma suillum PS | Dsui_1068 | | heavy metal response regulator | cofit | 36 | 60 |
| | Paraburkholderia graminis OAS925 | ABIE53_005209 | | two-component system copper resistance phosphate regulon response regulator CusR | insig. | 33 | 72 |
| | Variovorax sp. SCN45 | GFF5812 | | DNA-binding heavy metal response regulator | insig. | 37 | 60 |
| | Shewanella amazonensis SB2B | Sama_1104 | | response regulator receiver protein (RefSeq) | insig. | 31 | 61 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_03576 | | two-component system, chemotaxis family, response regulator CheY | insig. | 30 | 59 |
| | Mycobacterium tuberculosis H37Rv | Rv3765c | | Probable two component transcriptional regulatory protein TcrX | insig. | 41 | 60 |
| | Variovorax sp. SCN45 | GFF4686 | | Copper-sensing two-component system response regulator CusR | insig. | 36 | 60 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS08970 | | phosphate regulon transcriptional regulator PhoB | no data | 35 | 60 |
| | Dickeya dianthicola ME23 | DZA65_RS04580 | | response regulator transcription factor | insig. | 33 | 58 |
| | Alteromonas macleodii MIT1002 | MIT1002_02074 | | Staphylococcal respiratory response protein A | insig. | 30 | 65 |
| | Rahnella sp. WP5 | EX31_RS18870 | | heavy metal response regulator transcription factor | insig. | 35 | 65 |
| | Burkholderia phytofirmans PsJN | BPHYT_RS24495 | | transcriptional regulator | strong | 35 | 64 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09660 | | DNA-binding response regulator | cofit | 33 | 61 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_15395 | | transcriptional regulator | sig. | 37 | 60 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS22045 | chpA;inference=COORDINATES | chemotaxis signal transduction system protein ChpA | strong | 35 | 65 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_23355 | | chemotaxis signal transduction system protein ChpA | strong | 35 | 65 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS37255 | chpA;inference=COORDINATES | chemotaxis signal transduction system protein ChpA | strong | 35 | 65 |
| | Bacteroides stercoris CC31F | HMPREF1181_RS15035 | | response regulator transcription factor | insig. | 34 | 65 |
| | Pseudomonas sp. RS175 | PFR28_01522 | | Transcriptional activator protein CzcR | insig. | 33 | 72 |
| | Rhizobium sp. OAE497 | ABIE40_RS16445 | | response regulator transcription factor | insig. | 39 | 60 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_03921 | | Transcriptional activator protein CzcR | cofit | 37 | 62 |
| | Mycobacterium tuberculosis H37Rv | Rv0757 | | Possible two component system response transcriptional positive regulator PhoP | sig. | 36 | 60 |
| | Pedobacter sp. GW460-11-11-14-LB5 | CA265_RS15940 | | DNA-binding response regulator | no data | 35 | 60 |
| | Pseudomonas stutzeri RCH2 | Psest_1185 | | heavy metal response regulator | insig. | 37 | 65 |
| | Serratia liquefaciens MT49 | IAI46_16745 | | heavy metal response regulator transcription factor | insig. | 34 | 71 |
| | Pseudomonas segetis P6 | ACVTMO_RS18790 | | response regulator transcription factor | strong | 33 | 63 |
| | Cellulophaga baltica 18 | M666_RS00600 | | response regulator | insig. | 28 | 65 |
| | Lysobacter sp. OAE881 | ABIE51_RS17870 | | response regulator transcription factor | insig. | 35 | 69 |
| | Pectobacterium carotovorum WPP14 | HER17_RS13650 | | heavy metal response regulator transcription factor | insig. | 34 | 71 |
| | Pseudomonas sp. S08-1 | OH686_17340 | | DNA-binding response regulator ColR | insig. | 34 | 63 |
| | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13516_RS22565 | | response regulator | cofit | 33 | 58 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS14385 | | response regulator transcription factor | strong | 33 | 79 |
| | Acinetobacter baumannii LAC-4 | RR41_RS06560 | | heavy metal response regulator transcription factor | insig. | 32 | 65 |
| | Paraburkholderia bryophila 376MFSha3.1 | H281DRAFT_01755 | | histidine kinase (EC 2.7.13.3) | insig. | 36 | 61 |
| | Sinorhizobium meliloti 1021 | SMa2325 | | transcriptional regulator | insig. | 36 | 63 |
| | Pseudomonas sp. BP01 | JOY50_RS23625 | | sigma-54 dependent transcriptional regulator | no data | 34 | 69 |
| | Sinorhizobium meliloti 1021 | SM_b20357 | | histidine kinase | insig. | 32 | 67 |
| | Pseudomonas protegens RBAN4 | FABNJH_01055 | czcR | Transcriptional activator protein CzcR | insig. | 37 | 74 |
| | Agrobacterium fabrum C58 | Atu2466 | | two component response regulator | insig. | 36 | 60 |
| | Azospirillum brasilense Sp245 | AZOBR_RS01060 | | ATPase AAA | insig. | 36 | 57 |
| | Pseudomonas putida KT2440 | PP_3419 | | Sigma-54 dependent transcriptional regulator/response regulator | sig. | 34 | 69 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS13215 | | response regulator | insig. | 33 | 72 |
| | Klebsiella michiganensis M5al | BWI76_RS18590 | | DNA-binding response regulator | insig. | 33 | 60 |
| | Xanthobacter sp. DMC5 | GFF1990 | | Sensor histidine kinase RcsC | insig. | 33 | 65 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_1767 | | DNA-binding response regulator ColR | strong | 33 | 63 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS10345 | | Hpt domain-containing protein | cofit | 32 | 70 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS17755 | | response regulator transcription factor | insig. | 33 | 73 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS17755 | | response regulator transcription factor | insig. | 33 | 73 |
| | Acidovorax sp. GW101-3H11 | Ac3H11_3985 | | Signal transduction histidine kinase CheA (EC 2.7.3.-) | cofit | 38 | 60 |
| | Pseudomonas simiae WCS417 | PS417_03365 | | transcriptional regulator | insig. | 33 | 65 |
| | Pseudomonas protegens RBAN4 | FABNJH_24455 | colR | two-component system response regulator ColR | insig. | 33 | 63 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS13065 | | response regulator | no data | 32 | 59 |
| | Azospirillum sp. SherDot2 | MPMX19_05638 | | Aerobic respiration control protein ArcA | insig. | 31 | 73 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS22575 | | response regulator | no data | 29 | 59 |
| | Sinorhizobium meliloti 1021 | SM_b20722 | | two-component response regulator protein | insig. | 39 | 60 |
| | Variovorax sp. SCN45 | GFF4069 | | DNA-binding heavy metal response regulator | insig. | 39 | 65 |
| | Sinorhizobium meliloti 1021 | SM_b21561 | | two component response regulator protein | insig. | 37 | 70 |
| | Pseudomonas putida KT2440 | PP_1420 | | Transcriptional regulatory protein tctD | strong | 37 | 69 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_04610 | | transcriptional regulator | insig. | 37 | 69 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2765 | | Tricarboxylate transport transcriptional regulator TctD | sig. | 37 | 69 |
| | Paraburkholderia sabiae LMG 24235 | QEN71_RS37690 | | PAS domain S-box protein | cofit | 37 | 60 |
| | Pseudomonas sp. DMC3 | GFF4241 | | Transcriptional activator protein CzcR | cofit | 35 | 74 |
| | Pseudomonas simiae WCS417 | PS417_18150 | | chemotaxis protein CheY | insig. | 35 | 76 |
| | Mucilaginibacter yixingensis YX-36 DSM 26809 | ABZR88_RS19190 | | response regulator transcription factor | cofit | 34 | 60 |
| | Serratia liquefaciens MT49 | IAI46_07630 | | heavy metal response regulator transcription factor | insig. | 33 | 60 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS24430 | | response regulator transcription factor | insig. | 33 | 63 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS24430 | | response regulator transcription factor | sig. | 33 | 63 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_04707 | | Transcriptional activator protein CzcR | cofit | 33 | 63 |
| | Pseudomonas sp. RS175 | PFR28_03335 | | Transcriptional activator protein CzcR | strong | 33 | 63 |
| | Pseudomonas orientalis W4I3 | QF045_RS24960 | | two-component system response regulator ColR | cofit | 33 | 63 |
| | Pseudomonas simiae WCS417 | PS417_22780 | | XRE family transcriptional regulator | strong | 33 | 63 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_724 | | DNA-binding response regulator ColR | strong | 33 | 63 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_18415 | | XRE family transcriptional regulator | strong | 33 | 63 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_5609 | | DNA-binding response regulator ColR | strong | 33 | 63 |
| | Pseudomonas putida KT2440 | PP_0047 | | response regulator | insig. | 33 | 72 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2109 | | two component, sigma54 specific, transcriptional regulator, Fis family (RefSeq) | strong | 33 | 99 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_00640 | | copper response regulator transcription factor PcoR | insig. | 33 | 71 |
| | Dickeya dadantii 3937 | DDA3937_RS04715 | | response regulator transcription factor | insig. | 31 | 58 |
| | Pantoea sp. MT58 | IAI47_21710 | | response regulator transcription factor | insig. | 31 | 59 |
| | Paraburkholderia graminis OAS925 | ABIE53_005703 | | two-component system copper resistance phosphate regulon response regulator CusR | sig. | 31 | 79 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS13215 | | transcriptional regulator | insig. | 38 | 63 |
| | Hydrogenophaga sp. GW460-11-11-14-LB1 | GFF646 | | Signal transduction histidine kinase CheA (EC 2.7.3.-) | insig. | 37 | 60 |
| | Pseudomonas sp. SVBP6 | COO64_RS16490 | | response regulator | strong | 37 | 69 |
| | Pseudomonas sp. RS175 | PFR28_00683 | | Transcriptional regulatory protein tctD | strong | 36 | 69 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_17590 | | transcriptional regulator | strong | 36 | 69 |
| | Rhodanobacter denitrificans MT42 | LRK55_RS11745 | | response regulator transcription factor | no data | 36 | 61 |
| | Rhodanobacter denitrificans FW104-10B01 | LRK54_RS12010 | | response regulator transcription factor | strong | 36 | 61 |
| | Rhodanobacter sp000427505 FW510-R12 | LRK53_RS16525 | | response regulator transcription factor | no data | 36 | 61 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_11850 | ompR | DNA-binding response regulator | no data | 36 | 61 |
| | Xanthobacter sp. DMC5 | GFF2284 | | Photosynthetic apparatus regulatory protein RegA | no data | 35 | 56 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS02355 | | DNA-binding response regulator | insig. | 35 | 60 |
| | Lysobacter sp. OAE881 | ABIE51_RS16045 | | ATP-binding protein | insig. | 34 | 60 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_2416 | srrA | two component transcriptional regulator, winged helix family | sig. | 33 | 72 |
| | Pseudomonas sp. BP01 | JOY50_RS14980 | colR | two-component system response regulator ColR | insig. | 33 | 63 |
| | Pseudomonas putida KT2440 | PP_0901 | | DNA-binding response regulator | strong | 33 | 63 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_04020 | | XRE family transcriptional regulator | strong | 33 | 63 |
| | Pseudomonas sp. DMC3 | GFF5074 | | Transcriptional activator protein CzcR | cofit | 33 | 61 |
| | Cupriavidus basilensis FW507-4G11 | RR42_RS09165 | | transcriptional regulator | insig. | 33 | 73 |
| | Pseudomonas putida KT2440 | PP_0029 | | two component heavy metal response regulator | insig. | 32 | 60 |
| | Klebsiella michiganensis M5al | BWI76_RS10845 | | DNA-binding response regulator | insig. | 32 | 57 |
| | Pseudomonas protegens RBAN4 | FABNJH_07520 | ompR | DNA-binding response regulator, OmpR family, contains REC and winged-helix (wHTH) domain | strong | 36 | 69 |
| | Pectobacterium carotovorum WPP14 | HER17_RS07485 | | response regulator | insig. | 34 | 57 |
| | Pseudomonas sp. SVBP6 | COO64_RS12030 | colR | two-component system response regulator ColR | insig. | 33 | 63 |
| | Dickeya dianthicola 67-19 | HGI48_RS01135 | | heavy metal response regulator transcription factor | insig. | 32 | 65 |
| | Pseudomonas sp. DMC3 | GFF2271 | | Transcriptional regulatory protein tctD | cofit | 36 | 69 |
| | Caulobacter crescentus NA1000 | CCNA_00296 | | phosphate regulon response regulator PhoB | strong | 35 | 60 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00296 | | phosphate regulon response regulator PhoB | cofit | 35 | 60 |
| | Rahnella sp. WP5 | EX31_RS20200 | | response regulator transcription factor | insig. | 35 | 61 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_00725 | | chemotaxis protein CheY | insig. | 34 | 85 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_216 | | Copper-sensing two-component system response regulator CpxR | insig. | 34 | 85 |
| | Pseudomonas fluorescens SBW25 | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 33 | 65 |
| | Pseudomonas fluorescens SBW25-INTG | PFLU_RS03480 | | heavy metal response regulator transcription factor | insig. | 33 | 65 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_4070 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | strong | 32 | 63 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_4070 | | Response regulator receiver:Transcriptional regulatory protein, C-terminal | insig. | 32 | 63 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS12165 | | response regulator transcription factor | no data | 30 | 64 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_08060 | | two-component system response regulator | insig. | 39 | 61 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS11615 | | response regulator transcription factor | no data | 36 | 61 |
| | Pseudomonas segetis P6 | ACVTMO_RS00395 | | heavy metal response regulator transcription factor | insig. | 34 | 65 |
| | Dechlorosoma suillum PS | Dsui_2644 | | heavy metal response regulator | cofit | 34 | 65 |
| | Shewanella loihica PV-4 | Shew_3258 | | two component heavy metal response transcriptional regulator (RefSeq) | strong | 32 | 70 |
| | Escherichia coli BL21 | ECD_00532 | | response regulator in two-component regulatory system with CusS | insig. | 32 | 65 |
| | Escherichia coli ECOR27 | NOLOHH_24085 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_1817 | ltnA | response regulator receiver domain protein (CheY-like) | insig. | 31 | 66 |
| | Caulobacter crescentus NA1000 | CCNA_00237 | | two-component response regulator chvI | strong | 29 | 64 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_00237 | | two-component response regulator chvI | no data | 29 | 64 |
| | Fusobacterium nucleatum SB010 | HUW76_07205 | | response regulator transcription factor | strong | 29 | 60 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_3316 | | Tricarboxylate transport transcriptional regulator TctD | sig. | 36 | 69 |
| | Azospirillum sp. SherDot2 | MPMX19_03461 | | Regulatory protein AtoC | insig. | 33 | 68 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS24585 | | response regulator transcription factor | cofit | 33 | 63 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_02195 | | DNA-binding response regulator | sig. | 33 | 63 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS57035 | | response regulator transcription factor | insig. | 33 | 63 |
| | Salmonella enterica subsp. enterica serovar Typhimurium str. MS1868 | GFF3273 | | Putative two-component system response regulator YedW | insig. | 33 | 60 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_27395 | | chemotaxis protein CheY | insig. | 33 | 69 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_870 | | DNA-binding response regulator | insig. | 33 | 69 |
| | Phocaeicola dorei CL03T12C01 | ABI39_RS14605 | | response regulator | insig. | 28 | 80 |
| | Phocaeicola vulgatus CL09T03C04 | HMPREF1058_RS18295 | | response regulator | sig. | 28 | 80 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_01565 | | Transcriptional regulatory protein tctD | cofit | 37 | 60 |
| | Pseudomonas aeruginosa MRSN321 | DY961_RS10205 | | heavy metal response regulator transcription factor | insig. | 33 | 60 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_29125 | | DNA-binding response regulator | insig. | 33 | 60 |
| | Pseudomonas aeruginosa PUPa3 | DQ20_RS51850 | | heavy metal response regulator transcription factor | sig. | 33 | 60 |
| | Pseudomonas sp. DMC3 | GFF3631 | | Transcriptional activator protein CzcR | cofit | 30 | 73 |
| | Parabacteroides merdae CL09T00C40 | HMPREF1078_RS02130 | | hybrid sensor histidine kinase/response regulator | strong | 27 | 73 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_2896 | | DNA-binding response regulator GltR, controls specific porins for the entry of glucose | strong | 39 | 64 |
| | Ralstonia sp. UNC404CL21Col | ABZR87_RS04280 | | response regulator transcription factor | insig. | 31 | 72 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02256 | | Transcriptional activator protein CzcR | insig. | 30 | 73 |
| | Pseudomonas sp. RS175 | PFR28_00563 | | Transcriptional regulatory protein OmpR | strong | 39 | 64 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_05210 | | chemotaxis protein CheY | strong | 39 | 64 |
| | Caulobacter crescentus NA1000 | CCNA_01351 | | two-component response regulator protein | cofit | 36 | 70 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_01351 | | two-component response regulator protein | cofit | 36 | 70 |
| | Dyella japonica UNC79MFTsu3.2 | ABZR86_RS12570 | | response regulator transcription factor | insig. | 35 | 62 |
| | Castellaniella sp019104865 MT123 | ABCV34_RS03230 | | heavy metal response regulator transcription factor | insig. | 34 | 65 |
| | Sinorhizobium meliloti 1021 | SMc03011 | | chemotaxis regulator protein | no data | 33 | 65 |
| | Escherichia fergusonii Becca | EFB2_03523 | | Transcriptional regulatory protein CusR | insig. | 32 | 65 |
| | Escherichia coli ECOR38 | HEPCGN_00585 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Escherichia coli ECRC100 | OKFHMN_07705 | cusR | copper response regulator transcription factor CusR | cofit | 32 | 65 |
| | Escherichia coli ECRC101 | MCAODC_26920 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Escherichia coli ECRC102 | NIAGMN_05760 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Escherichia coli ECRC62 | BNILDI_22095 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Escherichia coli ECRC98 | JDDGAC_11350 | cusR | copper response regulator transcription factor CusR | insig. | 32 | 65 |
| | Escherichia coli ECRC99 | KEDOAH_20265 | cusR | copper response regulator transcription factor CusR | no data | 32 | 65 |
| | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_03138 | | Transcriptional regulatory protein CusR | insig. | 32 | 65 |
| | Escherichia coli Nissle 1917 | ECOLIN_RS03125 | | copper response regulator transcription factor CusR | no data | 32 | 65 |
| | Escherichia coli BW25113 | b0571 | cusR | DNA-binding response regulator in two-component regulatory system with CusS (NCBI) | sig. | 32 | 65 |
| | Rhodanobacter sp. FW510-T8 | OKGIIK_10950 | ompR | DNA-binding response regulator | insig. | 31 | 70 |