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Summary[edit | edit source]

  • pan ID?: SAUPAN001123000
  • symbol?: tarI'
  • synonym:
  • description?: 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase

      descriptions from strain specific annotations:

    • 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase
    • 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase 1 (4-diphosphocytidyl-2C-methyl-D-erythritol synthase 1)(MEP cytidylyltransferase 1) (MCT 1)
    • 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase 1, IspD_1
    • 4-diphosphocytidyl-2C-methyl-D-erythritol synthase, putative
    • D-ribitol-5-phosphate cytidylyltransferase
    • ribitol-5-phosphate cytidylyltransferase
  • strand?: +
  • coordinates?: 1396608..1397338
  • synteny block?: BlockID0006430
  • occurrence?: in 100% of 34 strains

tarI12 (tarI') : ribitol-5-phosphate cytidylyltransferase 2 [1]

  • Wall teichoic acid biosynthesis in Staphylococcus aureus is complicated by the presence of multiple overlapping pathways that are at least situationally functionally redundant. Initial steps involve modification of undecaprenyl phosphate with GlcNAc (TarO) and ManNAc (TarA) and then priming with two equivalents of glycerophosphate (TarB, TarF). This makes a starter unit for two types of WTA:
    • TarL can prime and polymerize approximately 40 units of ribitol phosphate resulting into extended-length teichoic acids. The CDP-ribitol substrate is generated by the TarI1 and TarJ1 enzymes
    • TarK can prime and polymerize approximately 20 units of ribitol phosphate resulting into short-length teichoic acids. The CDP-ribitol substrate is generated by the TarI2 and TarJ2 enzymes
      • TarJ encodes ribulose-5-phosphate reductase (alt. ribitol-5-phosphate dehydrogenase) which reduces ribulose phosphate to ribitol phosphate
      • TarI encodes ribitol-5-phosphate cytidylyltransferase which activates ribitol as CDP-ribitol

Orthologs[edit | edit source]

    COL:
    SACOL0236 (ispD)
    N315:
    SA0241 (ispD)
    NCTC8325:
    Newman:
    USA300_FPR3757:
    04-02981:
    SA2981_0251
    08BA02176:
    C248_0238
    11819-97:
    MS7_0239 (ispD1)
    6850:
    RSAU_000195
    71193:
    ST398NM01_0263
    ECT-R 2:
    ECTR2_212
    ED133:
    SAOV_0190
    ED98:
    SAAV_0219 (ispD)
    HO 5096 0412:
    SAEMRSA15_02100
    JH1:
    SaurJH1_0242
    JH9:
    SaurJH9_0236
    JKD6008:
    SAA6008_00224 (ispD_1)
    JKD6159:
    SAA6159_00228 (ispD_1)
    JSNZ:
    JSNZ_000191
    LGA251:
    SARLGA251_02150 (ispD1)
    M013:
    M013TW_0232
    MRSA252:
    SAR0246 (ispD)
    MSHR1132:
    SAMSHR1132_02190
    MSSA476:
    SAS0227 (ispD)
    Mu3:
    SAHV_0250
    Mu50:
    SAV0251 (ispD)
    MW2:
    MW0227 (ispD)
    RF122:
    SAB0190
    ST398:
    SAPIG0263
    T0131:
    SAT0131_00243
    TCH60:
    HMPREF0772_10252 (ispD1)
    TW20:
    SATW20_02530 (ispD1)
    USA300_TCH1516:
    USA300HOU_0262 (ispD2)
    VC40:
    SAVC_00995

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             MIYAGILAGGIGSRMGNVPLPKQFLDIDNKPILIHTIEKFILVSEFNEIIIATPAQWISH
    N315            MIYAGILAGGIGSRMGNVPLPKQFLDIDNKPILIHTIEKFILVSEFNEIIIATPAQWISH
    NCTC8325        --------------MGNVPLPKQFLDIDNKPILIHTIEKFILVSEFNEIIIATPAQWISH
    Newman          MIYAGILAGGIGSRMGNVPLPKQFLDIDNKPILIHTIEKFILVSEFNEIIIATPAQWISH
    USA300_FPR3757  --------------MGNVPLPKQFLDIDNKPILIHTIEKFILVSEFNEIIIATPAQWISH
                                  **********************************************

    COL             TQDILKKYNITDQRVKVVAGGTDRNETIMNIIDHIRNVNGINNDDVIVTHDAVRPFLTQR
    N315            TQDILKKYNITDQRVKVVAGGTDRNETIMNIIDHIRNVNGINNDDVIVTHDAVRPFLTQR
    NCTC8325        TQDILKKYNITDQRVKVVAGGTDRNETIMNIIDHIRNVNGINNDDVIVTHDAVRPFLTQR
    Newman          TQDILKKYNITDQRVKVVAGGTDRNETIMNIIDHIRNVNGINNDDVIVTHDAVRPFLTQR
    USA300_FPR3757  TQDILKKYNITDQRVKVVAGGTDRNETIMNIIDHIRNVNGINNDDVIVTHDAVRPFLTQR
                    ************************************************************

    COL             IIKENIEVAAKYGAVDTVIEAIDTIVMSKDKQNIHSIPVRNEMYQGQTPQSFNIKLLQDS
    N315            IIKENIEVAAKYGAVDTVIEAIDTIVMSKDKQNIHSIPVRNEMYQGQTPQSFNIKLLQDS
    NCTC8325        IIKENIEVAAKYGAVDTVIEAIDTIVMSKDKQNIHSIPVRNEMYQGQTPQSFNIKLLQDS
    Newman          IIKENIEVAAKYGAVDTVIEAIDTIVMSKDKQNIHSIPVRNEMYQGQTPQSFNIKLLQDS
    USA300_FPR3757  IIKENIEVAAKYGAVDTVIEAIDTIVMSKDKQNIHSIPVRNEMYQGQTPQSFNIKLLQDS
                    ************************************************************

    COL             YRALSSEQKEILSDACKIIVESGHAVKLVRGELYNIKVTTPYDLKVANAIIQGDIADD
    N315            YRALSSEQKEILSDACKIIVESGHAVKLVRGELYNIKVTTPYDLKVANAIIQGDIADD
    NCTC8325        YRALSSEQKEILSDACKIIVESGHAVKLVRGELYNIKVTTPYDLKVANAIIQGDIADD
    Newman          YRALSSEQKEILSDACKIIVESGHAVKLVRGELYNIKVTTPYDLKVANAIIQGDIADD
    USA300_FPR3757  YRALSSEQKEILSDACKIIVESGHAVKLVRGELYNIKVTTPYDLKVANAIIQGDIADD
                    **********************************************************

  1. Mark P Pereira, Michael A D'Elia, Justyna Troczynska, Eric D Brown
    Duplication of teichoic acid biosynthetic genes in Staphylococcus aureus leads to functionally redundant poly(ribitol phosphate) polymerases.
    J Bacteriol: 2008, 190(16);5642-9
    [PubMed:18556787] [WorldCat.org] [DOI] (I p)
    Ziliang Qian, Yanbin Yin, Yong Zhang, Lingyi Lu, Yixue Li, Ying Jiang
    Genomic characterization of ribitol teichoic acid synthesis in Staphylococcus aureus: genes, genomic organization and gene duplication.
    BMC Genomics: 2006, 7;74
    [PubMed:16595020] [WorldCat.org] [DOI] (I e)
    Jonathan G Swoboda, Jennifer Campbell, Timothy C Meredith, Suzanne Walker
    Wall teichoic acid function, biosynthesis, and inhibition.
    Chembiochem: 2010, 11(1);35-45
    [PubMed:19899094] [WorldCat.org] [DOI] (I p)