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Hydration thermodynamics of a protein developed by using Hadwiger theorem

Research Project

Project/Area Number 24650158
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Bioinformatics/Life informatics
Research InstitutionHimeji Dokkyo University (2014)
Osaka University (2012-2013)

Principal Investigator

HARANO Yuichi  姫路獨協大学, 薬学部, 准教授 (60456259)

Project Period (FY) 2012-04-01 – 2015-03-31
Project Status Completed (Fiscal Year 2014)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2014: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2013: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords水和熱力学 / Hadwiger定理 / 計算化学 / 蛋白質 / 積分幾何学 / 国際情報交換(ドイツ) / 国際研究者交流(ドイツ)
Outline of Final Research Achievements

We have developed a versatile method for calculating solvation thermodynamic quantities for molecules, starting from their atomic coordinates. The contribution of each atom to the thermodynamic quantities is estimated as a linear combination of four fundamental geometric measures of the atomic species, which are defined by Hadwiger’s theorem, and the coefficients reflecting their solvation properties. This treatment enables us to calculate the solvation free energy with high accuracy despite of the limited computational load. The method can readily be applied to macromolecules in an all-atom molecular model, allowing the stability of these molecules’ structures in solution to be evaluated.

Report

(4 results)
  • 2014 Annual Research Report   Final Research Report ( PDF )
  • 2013 Research-status Report
  • 2012 Research-status Report
  • Research Products

    (10 results)

All 2014 2013 2012

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (5 results) (of which Invited: 3 results)

  • [Journal Article] A morphometric approach for the accurate solvation thermodynamics of proteins and ligands2013

    • Author(s)
      Y. Harano, R. Roth, S. Chiba
    • Journal Title

      J. Comput. Chem.

      Volume: 34 Issue: 23 Pages: 1969-1974

    • DOI

      10.1002/jcc.23348

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Does water drive protein folding?2013

    • Author(s)
      Y. Maruyama, Y. Harano
    • Journal Title

      Chem. Phys. Lett.

      Volume: 581 Pages: 85-90

    • DOI

      10.1016/j.cplett.2013.07.006

    • Related Report
      2013 Research-status Report
    • Peer Reviewed
  • [Journal Article] Application of Hydration Thermodynanlics to the Evaluation of Protein Structures and Protein-Ligand Binding2012

    • Author(s)
      Y. Harano
    • Journal Title

      Entropy

      Volume: 14 Issue: 8 Pages: 1443-1468

    • DOI

      10.3390/e14081443

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] A scoring function based on solvation thermodynamics for protein structure prediction2012

    • Author(s)
      S. Du
    • Journal Title

      BIOPHYSICS

      Volume: 8 Issue: 0 Pages: 127-138

    • DOI

      10.2142/biophysics.8.127

    • NAID

      130002104520

    • ISSN
      1349-2942
    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Protein-Ligand Binding Free Energy Focused on its Entropic Components2012

    • Author(s)
      S.Chiba, Y.Harano, R.Roth, M.Kinoshita, M.Sakurai
    • Journal Title

      J.Comput.Chem.

      Volume: 33 Issue: 5 Pages: 550-560

    • DOI

      10.1002/jcc.22891

    • Related Report
      2012 Research-status Report
    • Peer Reviewed
  • [Presentation] Hydration thermodynamics for biomolecular dynamics2014

    • Author(s)
      原野雄一
    • Organizer
      第52回日本生物物理学会
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2014-09-25 – 2014-09-27
    • Related Report
      2014 Annual Research Report
    • Invited
  • [Presentation] Does water drive a protein to fold?2013

    • Author(s)
      Yutaka Maruyama, Yuichi Harano
    • Organizer
      第 51 回日本生物物理学会年会
    • Place of Presentation
      京都国際会館
    • Related Report
      2013 Research-status Report
  • [Presentation] A Morphometric Approach for the Accurate Solvation Thermodynamics of Proteins and Ligands2013

    • Author(s)
      Yuichi Harano, Roland Roth, Shuntaro Chiba
    • Organizer
      第 51 回日本生物物理学会年会
    • Place of Presentation
      京都国際会館
    • Related Report
      2013 Research-status Report
  • [Presentation] 巨大分子の自己組織化を考える為のエネルギー論2013

    • Author(s)
      原野雄一
    • Organizer
      「次世代の物質科学・ナノサイエンスを探る」研究会
    • Place of Presentation
      北海道大学
    • Related Report
      2012 Research-status Report
    • Invited
  • [Presentation] ペプチドおよび蛋白質の溶解度計算を目指した形態熱力学2012

    • Author(s)
      原野雄一
    • Organizer
      蛋白研セミナー
    • Place of Presentation
      大阪大学
    • Related Report
      2012 Research-status Report
    • Invited

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

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