| Orth | Species | Gene | Name | Description | Fitness | %Id | Cov |
| | Escherichia coli ECOR38 | HEPCGN_15295 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 100 | 100 |
| o | Escherichia coli ECRC100 | OKFHMN_16385 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli ECRC101 | MCAODC_06900 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli ECRC102 | NIAGMN_14150 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli ECRC98 | JDDGAC_20015 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli ECRC99 | KEDOAH_11760 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | no data | 97 | 100 |
| o | Escherichia coli BL21 | ECD_03350 | | arsenical resistance operon transcriptional repressor; autorepressor | insig. | 97 | 100 |
| o | Escherichia coli ECOR27 | NOLOHH_08320 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli ECRC62 | BNILDI_03235 | arsR | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 97 | 100 |
| o | Escherichia coli BW25113 | b3501 | arsR | DNA-binding transcriptional repressor (NCBI) | insig. | 97 | 100 |
| o | Escherichia coli HS(pFamp)R (ATCC 700891) | OHPLBJKB_00201 | | hypothetical protein | insig. | 96 | 100 |
| o | Klebsiella michiganensis M5al | BWI76_RS23755 | | transcriptional regulator | insig. | 77 | 97 |
| o | Klebsiella pneumoniae MKP103 | KDGMDA_00555 | | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 75 | 97 |
| o | Dickeya dianthicola ME23 | DZA65_RS07435 | | As(III)-sensing metalloregulatory transcriptional repressor ArsR | insig. | 75 | 97 |
| | Klebsiella pneumoniae MKP103 | KDGMDA_04210 | | transcriptional regulator | insig. | 79 | 86 |
| o | Pantoea agglomerans CFBP13505 P0401 | PagCFBP13505_RS22145 | | metalloregulator ArsR/SmtB family transcription factor | cofit | 61 | 99 |
| o | Pantoea sp. MT58 | IAI47_21125 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 59 | 99 |
| o | Pectobacterium carotovorum WPP14 | HER17_RS10275 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 63 | 91 |
| o | Enterobacter asburiae PDN3 | EX28DRAFT_2116 | | Predicted transcriptional regulators | no data | 60 | 91 |
| o | Rahnella sp. WP5 | EX31_RS01235 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 61 | 91 |
| o | Enterobacter sp. TBS_079 | MPMX20_01488 | | hypothetical protein | strong | 63 | 85 |
| o | Serratia liquefaciens MT49 | IAI46_16185 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 66 | 82 |
| | Pseudomonas sp. S08-1 | OH686_23360 | | Arsenical resistance operon repressor | insig. | 65 | 72 |
| o | Kangiella aquimarina DSM 16071 | B158DRAFT_1615 | | transcriptional regulator, ArsR family | insig. | 55 | 85 |
| | Pseudomonas sp. RS175 | PFR28_01566 | | Arsenic resistance transcriptional regulator ArsR1 | insig. | 63 | 71 |
| | Pseudomonas sp. DMC3 | GFF1716 | | Arsenic resistance transcriptional regulator ArsR2 | cofit | 61 | 72 |
| | Pseudomonas fluorescens FW300-N2E2 | Pf6N2E2_595 | | Arsenical resistance operon repressor | insig. | 61 | 71 |
| o | Alteromonas macleodii MIT1002 | MIT1002_03091 | | HTH-type transcriptional repressor AseR | insig. | 51 | 90 |
| | Pseudomonas sp. DMC3 | GFF3383 | | Arsenic resistance transcriptional regulator ArsR1 | cofit | 58 | 76 |
| | Pseudomonas segetis P6 | MPMX49_02109 | | Arsenic resistance transcriptional regulator ArsR2 | insig. | 63 | 69 |
| | Pseudomonas stutzeri RCH2 | Psest_2248 | | Predicted transcriptional regulators | insig. | 59 | 74 |
| | Pseudomonas sp. SVBP6 | COO64_RS09590 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 62 | 72 |
| | Pseudomonas fluorescens FW300-N2C3 | AO356_24520 | | ArsR family transcriptional regulator | sig. | 60 | 71 |
| | Pseudomonas fluorescens GW456-L13 | PfGW456L13_3694 | | Arsenical resistance operon repressor | insig. | 62 | 72 |
| | Pseudomonas sp. BP01 | JOY50_RS02500 | | metalloregulator ArsR/SmtB family transcription factor | no data | 57 | 72 |
| | Pseudomonas putida KT2440 | PP_2718 | | arsenic resistance transcriptional regulator | insig. | 56 | 72 |
| | Pseudomonas aeruginosa PA14 | IKLFDK_11175 | | transcriptional regulator | insig. | 55 | 79 |
| | Pseudomonas sp. BP01 | JOY50_RS08550 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 64 | 66 |
| | Pseudomonas syringae pv. syringae B728a | Psyr_1504 | | transcriptional regulator, ArsR family | insig. | 57 | 71 |
| | Pseudomonas syringae pv. syringae B728a ΔmexB | Psyr_1504 | | transcriptional regulator, ArsR family | insig. | 57 | 71 |
| | Shewanella loihica PV-4 | Shew_0417 | | ArsR family transcriptional regulator (RefSeq) | insig. | 55 | 72 |
| | Pseudomonas putida KT2440 | PP_1930 | | arsenic resistance transcriptional regulator | sig. | 45 | 99 |
| | Pseudomonas fluorescens FW300-N1B4 | Pf1N1B4_5957 | | Arsenical resistance operon repressor | sig. | 54 | 72 |
| | Pseudomonas simiae WCS417 | PS417_14165 | | ArsR family transcriptional regulator | insig. | 58 | 69 |
| | Pseudomonas fluorescens FW300-N2E3 | AO353_23590 | | ArsR family transcriptional regulator | insig. | 58 | 71 |
| | Shewanella sp. ANA-3 | Shewana3_0532 | | ArsR family transcriptional regulator (RefSeq) | insig. | 53 | 71 |
| | Pseudomonas lactucae CFBP13502 | GEMAOFIL_02906 | | Arsenic resistance transcriptional regulator ArsR1 | cofit | 53 | 76 |
| | Shewanella sp. ANA-3 | Shewana3_2335 | | ArsR family transcriptional regulator (RefSeq) | insig. | 43 | 95 |
| | Vibrio cholerae E7946 ATCC 55056 | CSW01_05440 | | transcriptional regulator | insig. | 53 | 71 |
| o | Shewanella oneidensis MR-1 | SO0532 | arsR | arsenical resistence operon repressor (NCBI ptt file) | insig. | 43 | 95 |
| | Acinetobacter radioresistens SK82 | MPMX26_01649 | | hypothetical protein | no data | 54 | 67 |
| | Shewanella amazonensis SB2B | Sama_0493 | | transcriptional regulator (RefSeq) | insig. | 57 | 65 |
| | Acinetobacter baumannii LAC-4 | RR41_RS11470 | | metalloregulator ArsR/SmtB family transcription factor | no data | 51 | 68 |
| | Acinetobacter radioresistens SK82 | MPMX26_03128 | | hypothetical protein | insig. | 58 | 68 |
| | Marinobacter adhaerens HP15 | HP15_3400 | | transcriptional regulator, ArsR family protein | strong | 41 | 94 |
| | Azospirillum sp. SherDot2 | MPMX19_06337 | | Arsenic resistance transcriptional regulator ArsR1 | insig. | 43 | 68 |
| | Methanococcus maripaludis JJ | MMJJ_RS06940 | | metalloregulator ArsR/SmtB family transcription factor | strong | 45 | 56 |
| | Methanococcus maripaludis S2 | MMP_RS07420 | | metalloregulator ArsR/SmtB family transcription factor | strong | 45 | 56 |
| | Rhodospirillum rubrum S1H | Rru_A1450 | | Transcriptional Regulator, ArsR family (NCBI) | sig. | 45 | 60 |
| | Synechococcus elongatus PCC 7942 | Synpcc7942_0688 | | transcriptional regulator, ArsR family | strong | 50 | 60 |
| | Rhodopseudomonas palustris CGA009 | TX73_018445 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 46 | 58 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS09245 | | transcriptional regulator | insig. | 52 | 55 |
| | Sphingobium sp. HT1-2 | GFF218 | | Transcriptional regulator, ArsR family / Methyltransferase fusion | cofit | 49 | 58 |
| | Bosea sp. OAE506 | ABIE41_RS12470 | | metalloregulator ArsR/SmtB family transcription factor | insig. | 42 | 79 |
| | Mycobacterium tuberculosis H37Rv | Rv2642 | | Possible transcriptional regulatory protein (probably ArsR-family) | insig. | 46 | 56 |
| | Synechocystis sp000284455 PCC 6803 | SGL_RS08520 | | metalloregulator ArsR/SmtB family transcription factor | strong | 48 | 56 |
| | Pontibacter actiniarum KMM 6156, DSM 19842 | CA264_14180 | | transcriptional regulator | strong | 39 | 73 |
| | Xanthobacter sp. DMC5 | GFF4148 | | 2-methoxy-6-polyprenyl-1,4-benzoquinol methylase, mitochondrial | insig. | 42 | 67 |
| | Azospirillum sp. SherDot2 | MPMX19_03922 | | Transcriptional activator HlyU | insig. | 48 | 68 |
| | Agrobacterium fabrum C58 | Atu2124 | | transcriptional regulator, ArsR family | sig. | 45 | 62 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_3304 | | transcriptional regulator, ArsR family | no data | 45 | 59 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_0993 | | Methylase involved in ubiquinone/menaquinone biosynthesis | strong | 44 | 60 |
| | Agrobacterium fabrum C58 | Atu1629 | | transcriptional regulator, ArsR family | insig. | 39 | 64 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_1302 | | Predicted transcriptional regulators | insig. | 34 | 79 |
| | Desulfovibrio vulgaris Hildenborough JW710 | DVU0606 | | transcriptional regulator, ArsR family/methyltransferase, UbiE/COQ5 family (TIGR) | strong | 45 | 57 |
| o | Sinorhizobium meliloti 1021 | SMc03843 | | transcriptional regulator | insig. | 33 | 81 |
| | Magnetospirillum magneticum AMB-1 | AMB_RS02235 | | methyltransferase domain-containing protein | cofit | 46 | 56 |
| | Rhodospirillum rubrum S1H | Rru_A1529 | | Transcriptional Regulator, ArsR family (NCBI) | cofit | 45 | 56 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_4149 | | Predicted transcriptional regulators | insig. | 36 | 69 |
| | Caulobacter crescentus NA1000 | CCNA_02225 | | ArsR family/SAM-dependent transcriptional regulator | strong | 49 | 49 |
| | Caulobacter crescentus NA1000 Δfur | CCNA_02225 | | ArsR family/SAM-dependent transcriptional regulator | cofit | 49 | 49 |
| | Shewanella loihica PV-4 | Shew_0488 | | ArsR family transcriptional regulator (RefSeq) | insig. | 46 | 56 |
| | Desulfovibrio vulgaris Miyazaki F | DvMF_2579 | | transcriptional regulator, ArsR family (RefSeq) | no data | 40 | 56 |
| | Bosea sp. OAE506 | ABIE41_RS10070 | | sulfite-sensing transcriptional repressor BigR | insig. | 38 | 69 |
| | Rhizobium sp. OAE497 | ABIE40_RS07520 | | metalloregulator ArsR/SmtB family transcription factor | sig. | 38 | 65 |
| | Rhizobium sp. OAE497 | ABIE40_RS11955 | | metalloregulator ArsR/SmtB family transcription factor | sig. | 39 | 66 |
| | Echinicola vietnamensis KMM 6221, DSM 17526 | Echvi_3199 | | Predicted transcriptional regulators | insig. | 33 | 64 |
| | Serratia liquefaciens MT49 | IAI46_10215 | | helix-turn-helix transcriptional regulator | insig. | 32 | 81 |
| | Brevundimonas sp. GW460-12-10-14-LB2 | A4249_RS07920 | | metalloregulator ArsR/SmtB family transcription factor | strong | 40 | 58 |
| | Alteromonas macleodii MIT1002 | MIT1002_02372 | | Biofilm growth-associated repressor | sig. | 45 | 56 |
| | Azospirillum brasilense Sp245 | AZOBR_RS09535 | | ArsR family transcriptional regulator | strong | 45 | 56 |
| | Shewanella sp. ANA-3 | Shewana3_2351 | | ArsR family transcriptional regulator (RefSeq) | insig. | 41 | 56 |
| | Phaeobacter inhibens DSM 17395 | PGA1_c36180 | | putative HTH-type transcriptional regulator, ArsR family | insig. | 40 | 60 |
| | Azospirillum sp. SherDot2 | MPMX19_00634 | | 2-methoxy-6-polyprenyl-1,4-benzoquinol methylase, mitochondrial | cofit | 45 | 56 |
| | Variovorax sp. SCN45 | GFF6927 | | Transcriptional regulator, ArsR family | insig. | 39 | 74 |
| | Ralstonia solanacearum IBSBF1503 | RALBFv3_RS02060 | | transcriptional regulator | insig. | 36 | 69 |
| | Ralstonia solanacearum UW163 | UW163_RS15385 | | transcriptional regulator | insig. | 36 | 69 |
| | Sphingomonas koreensis DSMZ 15582 | Ga0059261_1538 | | Predicted transcriptional regulators | insig. | 45 | 56 |
| | Sinorhizobium meliloti 1021 | SM_b21008 | | ArsR family transcriptional regulator | insig. | 40 | 54 |
| | Ralstonia solanacearum PSI07 | RPSI07_RS15365 | | ArsR family transcriptional regulator | insig. | 39 | 56 |