From AureoWiki
Jump to navigation Jump to search

Summary[edit | edit source]

  • pan ID?: SAUPAN002250000
  • symbol?: tilS
  • synonym:
  • description?: tRNA(Ile)-lysidine synthetase

      descriptions from strain specific annotations:

    • tRNA(Ile)-lysidine synthetase
    • tRNA lysidine(34) synthetase TilS
    • tRNA(Ile)-lysidine synthetase, putative
    • protein TilS
    • tRNA(Ile)-lysidine synthase
    • tRNA(Ile)-lysidine synthase (tRNA(Ile)-lysidinesynthetase) (tRNA(Ile)-2-lysyl-cytidine synthase)
  • strand?: +
  • coordinates?: 2757107..2758402
  • synteny block?: BlockID0015490
  • occurrence?: in 100% of 34 strains

tilS : tRNA cytidine(34) O(2')-lysyltransferase [1]

Several transfer RNAs require modifications to provide maximal fidelity during protein synthesis. TilS (alt: tRNA(Ile)-lysidine synthetase) modifies cytidines at tRNA position 34 with lysine generating 2'-lysylcytidine ("lys2'C"). This modification is only required for the atypical tRNAICAU which shares an anticodon sequence with tRNA-Met. Modification of the anticodon cytidine(34) with lysine alongside TilS-mediated proofreading of isoacceptor stem charging with isoleucine allows this modified isoacceptor-anticodon to recognize the isoleucine codon AUA.

Orthologs[edit | edit source]

    COL:
    N315:
    NCTC8325:
    Newman:
    NWMN_0471 (tilS)
    USA300_FPR3757:
    04-02981:
    SA2981_0484
    08BA02176:
    C248_0565
    11819-97:
    MS7_0486 (tilS)
    6850:
    RSAU_000448 (tilS)
    71193:
    ST398NM01_0575
    ECT-R 2:
    ECTR2_449 (tilS)
    ED133:
    SAOV_0531
    ED98:
    SAAV_0456
    HO 5096 0412:
    SAEMRSA15_04350
    JH1:
    SaurJH1_0544
    JH9:
    SaurJH9_0531
    JKD6008:
    SAA6008_00514 (tilS)
    JKD6159:
    SAA6159_00460 (tilS)
    JSNZ:
    JSNZ_000449 (tilS)
    LGA251:
    SARLGA251_04430 (tilS)
    M013:
    M013TW_0481
    MRSA252:
    SAR0510
    MSHR1132:
    SAMSHR1132_04530
    MSSA476:
    SAS0466
    Mu3:
    SAHV_0506
    Mu50:
    SAV0509
    MW2:
    MW0464
    RF122:
    SAB0458
    ST398:
    SAPIG0575
    T0131:
    SAT0131_00555 (menC)
    TCH60:
    HMPREF0772_10010
    TW20:
    SATW20_05770 (tilS)
    USA300_TCH1516:
    USA300HOU_0503
    VC40:
    SAVC_02130

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             MQLNSNGWHVDDHIVVAVSTGIDSMCLLYQLLNDYKDSYRKLTCLHVNHGVRSASIEEAR
    N315            MQLNSNGWHVDDHIVVAVSTGIDSMCLLYQLLNDYKDSYRKLTCLHVNHGVRSASIEEAR
    NCTC8325        MQLNSNGWHVDDHIVVAVSTGIDSMCLLYQLLNDYKDSYRKLTCLHVNHGVRSASIEEAR
    Newman          MQLNSNGWHVDDHIVVAVSTGIDSMCLLYQLLNDYKDSYRKLTCLHVNHGVRSASIEEAR
    USA300_FPR3757  MQLNSNGWHVDDHIVVAVSTGIDSMCLLYQLLNDYKDSYRKLTCLHVNHGVRSASIEEAR
                    ************************************************************

    COL             FLEAYCERHHIDLHIKKLDLSHSLDRNNSIQNEARIKRYEWFDEMMNVLEADVLLTAHHL
    N315            FLEAYCERHHIDLHIKKLDLSHSLDRNNSIQNEARIKRYEWFDEMMNVLEADVLLTAHHL
    NCTC8325        FLEAYCERHHIDLHIKKLDLSHSLDRNNSIQNEARIKRYEWFDEMMNVLEADVLLTAHHL
    Newman          FLEAYCERHHIDLHIKKLDLSHSLDRNNSIQNEARIKRYEWFDEMMNVLEADVLLTAHHL
    USA300_FPR3757  FLEAYCERHHIDLHIKKLDLSHSLDRNNSIQNEARIKRYEWFDEMMNVLEADVLLTAHHL
                    ************************************************************

    COL             DDQLETIMYRIFNGKSTRNKLGFDELSKRKGYQIYRPLLAVSKKEIKQFQERYHIPYFED
    N315            DDQLETIMYRIFNGKSTRNKLGFDELSKRKGYQIYRPLLAVSKKEIKQFQERYHIPYFED
    NCTC8325        DDQLETIMYRIFNGKSTRNKLGFDELSKRKGYQIYRPLLAVSKKEIKQFQERYHIPYFED
    Newman          DDQLETIMYRIFNGKSTRNKLGFDELSKRKGYQIYRPLLAVSKKEIKQFQERYHIPYFED
    USA300_FPR3757  DDQLETIMYRIFNGKSTRNKLGFDELSKRKGYQIYRPLLAVSKKEIKQFQERYHIPYFED
                    ************************************************************

    COL             ESNKDNKYVRNDIRNRIIPAIDENNQLKVSHLLKLKQWHDEQYDILQYSAKQFIQEFVKF
    N315            ESNKDNKYIRNDIRNRIIPAIDENNQLKVSHLLKLKQWHDEQYDILQYSAKQFIQEFVKF
    NCTC8325        ESNKDNKYVRNDIRNRIIPAIDENNQLKVSHLLKLKQWHDEQYDILQYSAKQFIQEFVKF
    Newman          ESNKDNKYVRNDIRNRIIPAIDENNQLKVSHLLKLKQWHDEQYDILQYSAKQFIQEFVKF
    USA300_FPR3757  ESNKDNKYVRNDIRNRIIPAIDENNQLKVSHLLKLKQWHDEQYDILQYSAKQFIQEFVKF
                    ********:***************************************************

    COL             DEQSKYLEVSRQAFNNLPNSLKMVVLDCLLSKYYELFNISAKTYEEWFKQFSSKKAQFSI
    N315            DEQSKYLEVSRQAFNNLPNSLKMVVLDCLLSKYYELFNISAKTYEEWFKQFSSKKAQFSI
    NCTC8325        DEQSKYLEVSRQAFNNLPNSLKMVVLDCLLSKYYELFNISAKTYEEWFKQFSSKKAQFSI
    Newman          DEQSKYLEVSRQAFNNLPNSLKMVVLDCLLSKYYELFNISAKTYEEWFKQFSSKKAQFSI
    USA300_FPR3757  DEQSKYLEVSRQAFNNLPNSLKMVVLDCLLSKYYELFNISAKTYEEWFKQFSSKKAQFSI
                    ************************************************************

    COL             NLTDKWIIQIAYGKLIIMAKNNGDTYFRVQTIKKPGNYIFNKYRLEIHSNLPKCLFPLTV
    N315            NLTDKWIIQIAYGKLIIMAKNNGDTYFRVQTIKKPGNYFFNKYRLEIHSNLPKCLFPLTV
    NCTC8325        NLTDKWIIQIAYGKLIIMAKNNGDTYFRVQTIKKPGNYIFNKYRLEIHSNLPKCLFPLTV
    Newman          NLTDKWIIQIAYGKLIIMAKNNGDTYFRVQTIKKPGNYIFNKYRLEIHSNLPKCLFPLTV
    USA300_FPR3757  NLTDKWIIQIAYGKLIIMAKNNGDTYFRVQTIKKPGNYIFNKYRLEIHSNLPKCLFPLTV
                    **************************************:*********************

    COL             RTRQSGDTFKLNGRDGYKKVNRLFIDCKVPQWVRDQMPIVLDKQQRIIAVGDLYQQQTIK
    N315            RTRQSGDTFKLNGRDGYKKVNRLFIDCKVPQWVRDQMPIVLDKQQRIIAVGDLYQQQTIK
    NCTC8325        RTRQSGDTFKLNGRDGYKKVNRLFIDCKVPQWVRDQMPIVLDKQQRIIAVGDLYQQQTIK
    Newman          RTRQSGDTFKLNGRDGYKKVNRLFIDCKVPQWVRDQMPIVLDKQQRIIAVGDLYQQQTIK
    USA300_FPR3757  RTRQSGDTFKLNGRDGYKKVNRLFIDCKVPQWVRDQMPIVLDKQQRIIAVGDLYQQQTIK
                    ************************************************************

    COL             KWIIISKNGDE
    N315            KWIIISKNGDE
    NCTC8325        KWIIISKNGDE
    Newman          KWIIISKNGDE
    USA300_FPR3757  KWIIISKNGDE
                    ***********

  1. Mitsuo Kuratani, Yuka Yoshikawa, Yoshitaka Bessho, Kyoko Higashijima, Takeshi Ishii, Rie Shibata, Seizo Takahashi, Katsuhide Yutani, Shigeyuki Yokoyama
    Structural basis of the initial binding of tRNA(Ile) lysidine synthetase TilS with ATP and L-lysine.
    Structure: 2007, 15(12);1642-53
    [PubMed:18073113] [WorldCat.org] [DOI] (P p)
    Tsutomu Suzuki, Kenjyo Miyauchi
    Discovery and characterization of tRNAIle lysidine synthetase (TilS).
    FEBS Lett: 2010, 584(2);272-7
    [PubMed:19944692] [WorldCat.org] [DOI] (I p)
    Laura Antoine, Philippe Wolff, Eric Westhof, Pascale Romby, Stefano Marzi
    Mapping post-transcriptional modifications in Staphylococcus aureus tRNAs by nanoLC/MSMS.
    Biochimie: 2019, 164;60-69
    [PubMed:31295507] [WorldCat.org] [DOI] (I p)