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Summary[edit | edit source]

  • pan ID?: SAUPAN001868000
  • symbol?: mepR
  • synonym:
  • description?: multidrug efflux MATE transporter transcriptional repressor MepR

      descriptions from strain specific annotations:

    • multidrug efflux MATE transporter transcriptional repressor MepR
    • MarR family transcriptional regulator
    • MarR family regulatory protein
    • multidrug efflux transporter transcriptional repressor MepR
    • transcriptional regulator, MarR family
    • marR family protein
    • mepA/mepB repressor and autoregulator
  • strand?: +
  • coordinates?: 2363539..2363958
  • synteny block?: BlockID0012420
  • occurrence?: in 100% of 33 strains

mepR: multidrug efflux pump transcriptional repressor [1]

• A crystal structure is available: 4EM1

• MepR has a consensus DNA binding motif of: 5'-TnRTTAGAnnTCTAAYnA-3'

• The MepR Regulon consists of Two Genes

Orthologs[edit | edit source]

    COL:
    N315:
    NCTC8325:
    Newman:
    USA300_FPR3757:
    04-02981:
    SA2981_0332
    08BA02176:
    C248_0388
    11819-97:
    MS7_0323
    6850:
    RSAU_000279
    71193:
    ST398NM01_0414
    ECT-R 2:
    ECTR2_293
    ED133:
    SAOV_0358
    ED98:
    SAAV_0301
    HO 5096 0412:
    SAEMRSA15_02890
    JH1:
    SaurJH1_0392
    JH9:
    SaurJH9_0382
    JKD6008:
    SAA6008_00310 (mepR)
    JKD6159:
    SAA6159_00308 (mepR)
    LGA251:
    SARLGA251_02940 (mepR)
    M013:
    M013TW_0313
    MRSA252:
    SAR0330
    MSHR1132:
    SAMSHR1132_03070
    MSSA476:
    SAS0310
    Mu3:
    SAHV_0330
    Mu50:
    SAV0333
    MW2:
    MW0310
    RF122:
    SAB0283
    ST398:
    SAPIG0414
    T0131:
    SAT0131_00338
    TCH60:
    HMPREF0772_10162
    TW20:
    SATW20_04010 (mepR)
    USA300_TCH1516:
    USA300HOU_0354
    VC40:
    SAVC_01415

Genome Viewer[edit | edit source]

COL
N315
NCTC8325
Newman
USA300_FPR3757

Alignments[edit | edit source]

  • alignment of orthologues:
    CLUSTAL format alignment by MAFFT L-INS-i (v7.307)


    COL             MEFTYSYLFRMISHEMKQKADQKLEQFDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRT
    N315            MEFTYSYLFRMISHEMKQKADQKLEQFDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRT
    NCTC8325        MEFTYSYLFRMISHEMKQKADQKLEQFDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRT
    Newman          MEFTYSYLFRMISHEMKQKADQKLEQFDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRT
    USA300_FPR3757  MEFTYSYLFRMISHEMKQKADQKLEQFDITNEQGHTLGYLYAHQQDGLTQNDIAKALQRT
                    ************************************************************

    COL             GPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLS
    N315            GPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLS
    NCTC8325        GPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLS
    Newman          GPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLS
    USA300_FPR3757  GPTVSNLLRNLERKKLIYRYVDAQDTRRKNIGLTTSGIKLVEAFTSIFDEMEQTLVSQLS
                    ************************************************************

    COL             EEENEQMKANLTKMLSSLQ
    N315            EEENEQMKANLTKMLSSLQ
    NCTC8325        EEENEQMKANLTKMLSSLQ
    Newman          EEENEQMKANLTKMLSSLQ
    USA300_FPR3757  EEENEQMKANLTKMLSSLQ
                    *******************

  1. Muthiah Kumaraswami, Jason T Schuman, Susan M Seo, Glenn W Kaatz, Richard G Brennan
    Structural and biochemical characterization of MepR, a multidrug binding transcription regulator of the Staphylococcus aureus multidrug efflux pump MepA.
    Nucleic Acids Res: 2009, 37(4);1211-24
    [PubMed:19129225] [WorldCat.org] [DOI] (I p)
    Ivan Birukou, Susan M Seo, Bryan D Schindler, Glenn W Kaatz, Richard G Brennan
    Structural mechanism of transcription regulation of the Staphylococcus aureus multidrug efflux operon mepRA by the MarR family repressor MepR.
    Nucleic Acids Res: 2014, 42(4);2774-88
    [PubMed:24293644] [WorldCat.org] [DOI] (I p)