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Summary[edit | edit source]

  • pan ID?: SAUPAN001175000
  • symbol?: esxA
  • synonym:
  • description?: virulence factor EsxA

      descriptions from strain specific annotations:

    • virulence factor EsxA
    • putative WxG domain protein
    • WXG100 family type VII secretion effector EsxA
    • ESAT-6/Esx family secreted protein EsxA/YukE
    • ESAT-6/WXG100 family secreted protein EsxA/YukE
    • proteins of 100 residues with WXG family protein
  • strand?: +
  • coordinates?: 1443218..1443562
  • synteny block?: BlockID0006940
  • occurrence?: in 100% of 33 strains

esxA: VIIb-secreted apoptosis inhibitor virulence factor EsxA

EsxA is secreted through the Type VIIb/ESAT-6 secretion apparatus and inhibits host cell apoptosis.

The crystal structure of EsxA can be found at the Protein Data Bank: 2VRZ

[1]

Orthologs[edit | edit source]

    COL:
    N315:
    NCTC8325:
    Newman:
    USA300_FPR3757:
    04-02981:
    SA2981_0282 (esxA)
    08BA02176:
    C248_0272 (esxA)
    11819-97:
    MS7_0273 (esxA)
    6850:
    RSAU_000228
    71193:
    ST398NM01_0297
    ECT-R 2:
    ECTR2_243
    ED133:
    SAOV_0225
    ED98:
    SAAV_0250
    HO 5096 0412:
    SAEMRSA15_02410
    JH1:
    SaurJH1_0273
    JH9:
    SaurJH9_0266
    JKD6008:
    SAA6008_00256 (esxA)
    JKD6159:
    SAA6159_00263 (esxA)
    LGA251:
    SARLGA251_02460 (esxA)
    M013:
    M013TW_0263
    MRSA252:
    SAR0279
    MSHR1132:
    SAMSHR1132_02500
    MSSA476:
    SAS0258
    Mu3:
    SAHV_0280
    Mu50:
    SAV0282
    MW2:
    MW0258
    RF122:
    SAB0223
    ST398:
    SAPIG0297
    T0131:
    SAT0131_00278
    TCH60:
    HMPREF0772_10218 (esxA)
    TW20:
    SATW20_02840 (esxA)
    USA300_TCH1516:
    USA300HOU_0297 (esxA)
    VC40:
    SAVC_01160

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             MAMIKMSPEEIRAKSQSYGQGSDQIRQILSDLTRAQGEIAANWEGQAFSRFEEQFQQLSP
    N315            MAMIKMSPEEIRAKSQSYGQGSDQIRQILSDLTRAQGEIAANWEGQAFSRFEEQFQQLSP
    NCTC8325        MAMIKMSPEEIRAKSQSYGQGSDQIRQILSDLTRAQGEIAANWEGQAFSRFEEQFQQLSP
    Newman          MAMIKMSPEEIRAKSQSYGQGSDQIRQILSDLTRAQGEIAANWEGQAFSRFEEQFQQLSP
    USA300_FPR3757  MAMIKMSPEEIRAKSQSYGQGSDQIRQILSDLTRAQGEIAANWEGQAFSRFEEQFQQLSP
                    ************************************************************

    COL             KVEKFAQLLEEIKQQLNSTADAVQEQDQQLSNNFGLQ
    N315            KVEKFAQLLEEIKQQLNSTADAVQEQDQQLSNNFGLQ
    NCTC8325        KVEKFAQLLEEIKQQLNSTADAVQEQDQQLSNNFGLQ
    Newman          KVEKFAQLLEEIKQQLNSTADAVQEQDQQLSNNFGLQ
    USA300_FPR3757  KVEKFAQLLEEIKQQLNSTADAVQEQDQQLSNNFGLQ
                    *************************************

  1. Charalampia G Korea, Giuliana Balsamo, Alfredo Pezzicoli, Christina Merakou, Simona Tavarini, Fabio Bagnoli, Davide Serruto, Meera Unnikrishnan
    Staphylococcal Esx proteins modulate apoptosis and release of intracellular Staphylococcus aureus during infection in epithelial cells.
    Infect Immun: 2014, 82(10);4144-53
    [PubMed:25047846] [WorldCat.org] [DOI] (I p)