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Free Energy Landscape Analysis of Prion Protein

Research Project

Project/Area Number 19700279
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Bioinformatics/Life informatics
Research InstitutionNational Institute of Advanced Industrial Science and Technology

Principal Investigator

SEKIJIMA Masakazu  National Institute of Advanced Industrial Science and Technology, 生命情報工学研究センター, 研究員 (80371053)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,940,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥900,000 (Direct Cost: ¥900,000)
Keywordsコンピュータシミュレーション / 生命情報工学 / 分子動力学シミュレーション / タンパク質 / 隠れマルコフモデル / フォールディング / バイオインフォマティクス / フオールデイング
Research Abstract

大規模シミュレーションを実行することで、慣性半径(Rg, Radius of gyration)と初期構造からのRMSD (Root Mean Square Deviation)に対しての自由エネルギー地形を求め、マウスとウシのプリオンタンパク質に自由エネルギー最小な状態の他に、構造転換の中間状態となり得る準安定状態が存在することを示した。

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (23 results)

All 2008 2007 Other

All Journal Article (15 results) (of which Peer Reviewed: 6 results) Presentation (3 results) Remarks (5 results)

  • [Journal Article] State transition probability analysis of protein folding based on large scale molecular dynamics simulation2008

    • Author(s)
      S. Tokunaga, K.Ikeda, S. Honda, Y. Sawada, Y. Muraoka,T. Noguchi, M. Sekijima
    • Journal Title

      In Proceedingsof the 17th IASTED International Conference on Applied Simulation and Modelling (ASM2008)

      Pages: 164-169

    • Related Report
      2008 Final Research Report
  • [Journal Article] Crystal Structure of a Ten-Amino Acid Protein2008

    • Author(s)
      S. Honda, et al.
    • Journal Title

      Journal of the American Chemical Society 130

      Pages: 15327-31

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Large Scale Computing for Protein-Protein Binding Free Energy Calculation2008

    • Author(s)
      J. Ikeda, et al.
    • Journal Title

      Proceedings of the 2008 International Conference on Parallel and Distributed Processing Techniques and Applications

      Pages: 771-775

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] State transition probability analysis of protein folding based on large scale molecular dynamics simulation2008

    • Author(s)
      S. Tokunaga, et al.
    • Journal Title

      Proceedings of the 77th IASTED International Conference on Applied Simulation and Modeling

      Pages: 164-169

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Free Energy Landscape Analysis System based on Parallel Molecular Dynamics Simulation2007

    • Author(s)
      M. Sekijima, J. Doi, S. Honda, T. Noguchi, and S. Shimizu, and Y. Akiyama
    • Journal Title

      IPSJ Transaction on Bioinformatics, Vol.48 No.SIG17(TBIO3)

      Pages: 30-39

    • NAID

      110006453191

    • Related Report
      2008 Final Research Report
  • [Journal Article] Development of Molecular Dynamics Simulation based Flexible Docking System2007

    • Author(s)
      S. Kimura, M. Sekijima, M. Takata, T. Noguchi, and K. Joe
    • Journal Title

      In Proceedings of the 2007 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2007)

      Pages: 739-745

    • Related Report
      2008 Final Research Report
  • [Journal Article] Optimization of Molecular Dynamics Simulation on Cell Processor2007

    • Author(s)
      M. Sasaki, M. Sekijima, M. Takata, and K. Joe
    • Journal Title

      In Proceedings of the 2007 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2007)

      Pages: 780-786

    • NAID

      110006345455

    • Related Report
      2008 Final Research Report
  • [Journal Article] Dvelopment of SVM based Prediction System for Metalbinding Sites in Protein2007

    • Author(s)
      M. Nakazawa, M. Takata, K. Yokota, T. Noguchi, M. Sekijima, and K. Joe
    • Journal Title

      In Proceedings of the International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2007)

      Pages: 972-978

    • Related Report
      2008 Final Research Report
  • [Journal Article] High-Density Surface Reconstruction of Fine Arts and Documents for Complete Reproduction and Counterfeit Detection2007

    • Author(s)
      J. Doi, K. Shimizu, and M. Sekijima
    • Journal Title

      In Proceedings of the 2007 IEEE International Conference on Networking, Sensing and Control (ICNSC2007)

      Pages: 392-397

    • Related Report
      2008 Final Research Report
  • [Journal Article] Optimization and Evaluation of Parallel Molecular Dynamics Simulation on Blue Gene/L2007

    • Author(s)
      M. Sekijima, J. Doi, T. Noguchi, and S. Shimizu
    • Journal Title

      In Proceedingsof the IASTED International Conference on Parallel and Distributed Computer and Networks (PDCN2007)

      Pages: 257-262

    • Related Report
      2008 Final Research Report
  • [Journal Article] Free Energy Landscape Analysis System based on Parallel Molecular Dynamics Simulation2007

    • Author(s)
      M.Sekijima, et. al.
    • Journal Title

      IPSJ Transaction on Bioznformatics Vol.48 No.SIG17(TBIO3)

      Pages: 30-39

    • NAID

      110006453191

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] High-Density Surface Reconstruction of Fine Arts and Documents for Complete Reproduction and Counterfeit Detection2007

    • Author(s)
      J.Doi, et. al.
    • Journal Title

      Prooeedings of the 2007 IEEE International Conference on Networking, Sensing and Control

      Pages: 392-397

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Optimization of Molecular Dynamics Simulation on Cell Processor2007

    • Author(s)
      M.Sasaki, et. al.
    • Journal Title

      Proceedings of the 2007 International Conlerence on Parallel and Distributed Processing Techniques and Applications

      Pages: 780-786

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Crystal Structure of a Ten-Amino Acid Protein

    • Author(s)
      S. Honda, T. Akiba, Y. Kato, Y. Sawada, M. Sekijima, M. Ishimura, A. Ooishi, H. Watanabe, T. Odahara, H. Kazuaki
    • Journal Title

      Journal of the American Chemical Society (accepted)

    • Related Report
      2008 Final Research Report
  • [Journal Article] Large Scale Computing for Protein-Protein Binding Free Energy Calculation

    • Author(s)
      J. Ikeda, K. Ohno, S. Akioka, M. Orita, Y. Muraoka, T. Noguchi, M. Sekijima
    • Journal Title

      In Proceedings of the 2008 International Conference on Parallel and Distributed Processing Techniques and Applications (PDPTA 2008)

      Pages: 771-775

    • Related Report
      2008 Final Research Report
  • [Presentation] 超並列計算機を用いた生体分子解析 -疾病関連蛋白質解析と世界最小蛋白質設計への応用-2007

    • Author(s)
      関嶋政和、本田真也、野口保
    • Organizer
      次世代スーパーコンピューティング・シンポジウム2007
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Free Energy Landscape Analysis of Prion Protein2007

    • Author(s)
      M. Sekijima, C. Motono, Y. Akiyama, and T.Noguchi
    • Organizer
      51th Biophysical Society Annual Meeting
    • Place of Presentation
      Baltimore
    • Related Report
      2008 Final Research Report
  • [Presentation] 超並列計算機を用いた生体分子解析 一疾病関連蛋白質解析と世界最小蛋白質設計への応用-2007

    • Author(s)
      関嶋 政和, ほか
    • Organizer
      次世代スーパーコンピューティング・シンポジウム2007
    • Place of Presentation
      東京
    • Related Report
      2007 Annual Research Report
  • [Remarks] 招待講演 M. Sekijima,"Application of HPC to the analysis of disease related protein and the design of novel proteins",Hardware and software for large-scale biological computing in the next decade, 2007, Okinawa

    • Related Report
      2008 Final Research Report
  • [Remarks] 研究会報告 木村紗知、戸田幹人、関嶋政和、高田雅美、野口保、城和貴「タンパク質立体構造における時系列特徴抽出」情報処理学会研究会報告, 2009-MPS-73,pp.97-100,2009, 沖縄

    • Related Report
      2008 Final Research Report
  • [Remarks] 研究会報告 中澤昌美、高田雅美、横田恭宣、野口保、関嶋政和、城和貴「SVM を用いた生体分子への金属結合部位予測手法の提案」2009-MPS-73,pp.213-216, 2009, 沖縄

    • Related Report
      2008 Final Research Report
  • [Remarks] 研究会報告 徳永慎一、関嶋政和、村岡洋一、野口保「確率的情報処理による生体分子の熱揺らぎ解析に関する研究」情報処理学会研究会報告, 2007-BIO-11,pp.275-280,2007, 東京

    • Related Report
      2008 Final Research Report
  • [Remarks] 研究会報告 池田潤一、関嶋政和、村岡洋一、野口保「分子動力学法を用いたタンパク質・リガンドの相互作用解析」 情報処理学会研究会報告, 2007-MPS-67,pp.143-146,2007, 東京

    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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