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The transport mechanism of the peptide transporter by the X-ray structual anaysis.

Research Project

Project/Area Number 24770095
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Structural biochemistry
Research InstitutionTohoku University (2013)
Kyoto University (2012)

Principal Investigator

OGASAWARA Satoshi  東北大学, 医学(系)研究科(研究院), 助教 (30546685)

Project Period (FY) 2012-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2013: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2012: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Keywordsペプチドトランスポーター / モノクローナル抗体 / 構造解析 / 膜蛋白質 / 立体構造解析 / 膜タンパク質
Research Abstract

We were trying to co-crystallize the complex of the PepTSo and antibody. Furthermore we tried to generate antibodies against PEPT homologues, one homologue was from Streptococcus thermophilus (PepTSt) and two were from Arabidopsis thaliana (PTR1 and PTR2). As we generated antibodies against PepTSo, we were successful to produce some antibodies against three homologues. These antibodies recognized conformational epitope of the PEPT homologues. On initial screening by vapor diffusion method, the complex of the PepTSt and this antidody conformed crystals. The crystals were diffracted at about 3.5 angstrom. We are now proceeding the functional and structural analyses.

Report

(3 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Research-status Report
  • Research Products

    (4 results)

All 2014 2013

All Presentation (2 results) Book (2 results)

  • [Presentation] 膜タンパク質の結晶化・構造解析を支援するモノクローナル抗体作製技術の開発2013

    • Author(s)
      小笠原諭、Simon Newstead、小笠原かほり、日野智也、荒川孝俊、寿野千代、村田武士、金子美華、加藤幸成、岩田想
    • Organizer
      第79回日本生化学会東北支部例会
    • Place of Presentation
      仙台
    • Year and Date
      2013-05-11
    • Related Report
      2013 Final Research Report
  • [Presentation] 膜タンパク質の結晶化・構造解析を支援するモノクローナル抗体作製技術の開発2013

    • Author(s)
      小笠原 諭、Simon Newstead、小笠原かほり、日野智也、荒川孝俊、寿野千代、村田武士、加藤 幸成、岩田 想
    • Organizer
      日本生化学会東北支部 第79回例会
    • Place of Presentation
      東北大学 片平さくらホール
    • Related Report
      2013 Annual Research Report
  • [Book] タンパク質結晶の最前線: 抗体を用いた膜タンパク質の結晶化2014

    • Author(s)
      名倉 淑子、小笠原 諭、田辺 幹雄
    • Total Pages
      10
    • Publisher
      シーエムシー出版
    • Related Report
      2013 Annual Research Report
  • [Book] 「タンパク質結晶の最前線」:抗体を用いた膜タンパク質の結晶化2013

    • Author(s)
      名倉淑子、小笠原諭、田辺幹雄
    • Publisher
      シーエムシー出版
    • Related Report
      2013 Final Research Report

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Published: 2013-05-31   Modified: 2019-07-29  

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