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Turn-on split fluorescent tag responding to enzymatic ligation

Research Project

Project/Area Number 23656518
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Biofunction/Bioprocess
Research InstitutionThe University of Tokyo

Principal Investigator

YAMAGUCHI Satoshi  東京大学, 先端科学技術研究センター, 講師 (80398106)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2011: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords蛍光標識 / 酵素 / 動物細胞 / タンパク質 / ペプチド / スプリットタグ / 細胞内導入 / ターンオンプローブ / トリプトファンジッパー / 細胞 / ペプチド連結酵素
Research Abstract

The labeling method consisting of a peptide tag and a fluorescent dye which can specifically label a target protein and turn on the fluorescence after labeling was developed. We found the pair of tag sequences and a dye which fluorescent intensities were increased 2.6 times after specific labeling via soltase-mediated ligation. Furthermore, to enable intracellular labeling, a method for intracellular specific ligation was successfully developed by transducing Streptococcus pyogenes sortase A into living mammalian cells.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Research-status Report
  • Research Products

    (12 results)

All 2013 2012 2011 Other

All Journal Article (2 results) (of which Peer Reviewed: 2 results) Presentation (10 results)

  • [Journal Article] Intracellular protein cyclization catalyzed by exogenously transduced Streptococcus pyogenes sortase A2013

    • Author(s)
      Jing Zhang
    • Journal Title

      Journal of Bioscience Bioengineering

      Volume: 印刷中 Issue: 3 Pages: 298-301

    • DOI

      10.1016/j.jbiosc.2013.03.006

    • Related Report
      2012 Annual Research Report 2012 Final Research Report
    • Peer Reviewed
  • [Journal Article] Enhancement of sortase A-mediated protein ligation by inducing a beta-hairpin structure around the ligation site2011

    • Author(s)
      Y. Yamamura, H. Hirakawa, S. Yamaguchi and T. Nagamune
    • Journal Title

      chemical communications

      Volume: 47 Issue: 16 Pages: 4742-4744

    • DOI

      10.1039/c0cc05334a

    • Related Report
      2011 Research-status Report
    • Peer Reviewed
  • [Presentation] Intracellular protein cyclization catalyzed by streptococcus pyogenes sortase A through protein transduction2012

    • Author(s)
      J. Zhang, S. Yamaguchi, H. Hirakawa, T.Nagamune
    • Organizer
      The 18^th Young Asian Biochemical Engineers' Community (YABEC2012)
    • Place of Presentation
      徳島, 徳島大学
    • Related Report
      2012 Final Research Report
  • [Presentation] Enzymatic protein labeling using turn-on split fluorescent tag2012

    • Author(s)
      J. Zhang, S. Yamaguchi, S. Inoue, H.Hirakawa, T. Nagamune
    • Organizer
      15^th International Biotechnology Symposiumand Exhibition (IBS2012)
    • Place of Presentation
      Daegu, Korea
    • Related Report
      2012 Final Research Report
  • [Presentation] 光応答性分子修飾による蛋白質の細胞内局在制御2012

    • Author(s)
      前田泰一,山口哲志,長棟輝行
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      札幌,北海道大学
    • Related Report
      2012 Final Research Report
  • [Presentation] 酵素反応でturn-onするスプリット蛍光タグの開発2012

    • Author(s)
      山口哲志,井上紫織,平川秀彦,長棟輝行
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      札幌,北海道大学
    • Related Report
      2012 Final Research Report
  • [Presentation] Photo-assisted protein transduction into cytoplasm by modifying or mixing with fluorophore-conjugated poly-arginine peptides2011

    • Author(s)
      Y. Maeda, S. Yamaguchi, W. Ishihara, H.Hirakawa, T. Nagamune
    • Organizer
      The 17^th Young Asian Biochemical Engineers' Community (YABEC2011)
    • Place of Presentation
      Incheon, Korea
    • Related Report
      2012 Final Research Report
  • [Presentation] Photo-assisted protein transduction into cytoplasm by modifying or mixing with fluorophore conjugated poly-arginine peptides2011

    • Author(s)
      Yasukazu Maeda, Satoshi Yamaguchi, Wataru Ishihara, Hidehiko Hirakawa, Teruyuki Nagamune
    • Organizer
      The 17th Symposium of Young Asian Biochemical Engineers' Community (YABEC 2011)
    • Place of Presentation
      Incheon, Korea
    • Related Report
      2011 Research-status Report
  • [Presentation] 酵素反応でturn-onするスプリット蛍光タグの開発

    • Author(s)
      山口哲志
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      北海道大学高等教育推進機構(札幌)
    • Related Report
      2012 Annual Research Report
  • [Presentation] 光応答性分子修飾による蛋白質の細胞内局在制御

    • Author(s)
      前田泰一
    • Organizer
      第6回バイオ関連化学シンポジウム
    • Place of Presentation
      北海道大学高等教育推進機構(札幌)
    • Related Report
      2012 Annual Research Report
  • [Presentation] Enzymatic protein labeling using turn-on split fluorescent tag

    • Author(s)
      Jing Zhang
    • Organizer
      15th International Biotechnology Symposium and Exhibition (IBS2012)
    • Place of Presentation
      Daegu, Korea
    • Related Report
      2012 Annual Research Report
  • [Presentation] Intracellular Protein Cyclization Catalyzed by Streptococcus pyogenes Sortase A through Protein Transduction

    • Author(s)
      Jing Zhang
    • Organizer
      The 19th Symposium of Young Asian Biochemical Engineers' Community (YABEC2012)
    • Place of Presentation
      徳島大学(徳島)
    • Related Report
      2012 Annual Research Report

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Published: 2011-08-05   Modified: 2019-07-29  

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