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Chemistry Dept.

Dept. of Chemistry
OKAYAMA UNIVERSITY
Okayama-shi, Kita-ku
Tsushimanaka 3-1-1
JAPAN 700-8530
FAX: 086-251-7853

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Home » Staff » Tomonari Sumi

Tomonari Sumi

Tomonari Sumi

Associate Professor

Research field : Theoretical Physical Chemistry

email

Office: 

Research Institute for Interdisciplinary Science building, room 406.
Tsushima-Naka 3-1-1, Okayama 700-8530

Tel: 086-251-7837

My Web

Academic Background

  • Associate Professor, Okayama University, 2013-present.
  • Visiting Scientist, Max Planck Institute of Colloids and Interfaces, Potsdam, Germany,  2011-2012
  • Assistant Professor, Toyohashi University of Technology, 2007-2013
  • Research Associate, Toyohashi University of Technology, 2002-2007
  • Research Fellow of the Japan Society for the Promotion of Science, 1999,
    Institute for Molecular Science
  • Ph. D.: Kyushu University, 1996-1999 (Depertment of Applied Physics)
  • Master: Kyushu University, 1994-1996 (Depertment of Applied Physics)
  • Bachelor: Yamaguchi University, 1990-1994 (Depertment of Physics)

Selected Publication

  • Unveiling interaction potential surface between drug-entrapped polymeric micelles clarifying the high drug nanocarrier efficiency.
    Takeshi Morita*, Sayaka Mukaide, Ziqiao Chen, Kenjirou Higashi*, Hiroshi Imamura, Kunikazu Moribe, and Tomonari Sumi*, Nano Lett. 21, 1303–1310 (2021).
  • Two Different Regimes in Alcohol-Induced Coil-Helix Transition: Effects of 2,2,2-Trifluoroethanol on Proteins Being Either Independent of or Enhanced by Solvent Structural Fluctuations.
    Hiroyo Ohgi, Hiroshi Imamura, Tomonari Sumi*, Keiko Nishikawa, Yoshikata Koga, Peter Westh, and Takeshi Morita*, Phys. Chem. Chem. Phys. 23, 5760–5772 (2021).
  • Mechanism underlying hippocampal long-term potentiation and depression based on competition between endocytosis and exocytosis of AMPA receptors.
    Tomonari Sumi* and Kouji Harada, Sci. Rep. 10, 14711-1–14711-14 (2020).
  • Is F1‐ATPase a Rotary Motor with Nearly 100% Efficiency? Quantitative Analysis of Chemomechanical Coupling and Mechanical Slip
    Tomonari Sumi* and Stefan Klumpp, Nano Lett. 19, 3370–3379 (2019.
  • Theoretical analysis on thermodynamic stability of chignolin
    Tomonari Sumi* and Kenichiro Koga, Sci. Rep. 9, 5186-1–5186-9 (2019).
  • Application of Reference-Modified Density Functional Theory: Temperature and Pressure Dependences of Solvation Free Energy
    Tomonari Sumi*, Yutaka Maruyama, Ayori Mitsutake, Kenji Mochizuki, and Kenichiro Koga, JJ. Comput. Chem. 39, 202–216 (2018).
  • Design principles governing chemomechanical coupling of kinesin
    Tomonari Sumi, Sci. Rep. 7, 1163-1–1163-13 (2017).
  • A reference-modified density functional theory: An application to solvation free energy calculations for a Lennard-Jones solution
    Tomonari Sumi*, Ayori Mitsutake, Yutaka Maruyama, and Kenichiro Koga, J. Chem. Phys. 144, 224104-1–1224104-15 (2016).
  • A Solvation-Free-Energy Functional: A Reference-Modified Density Functional Formulation
    Tomonari Sumi*, Ayori Mitsutake, and Yutaka Maruyama, J. Comput. Chem. 36, 1359–1369 (2015).
  • Model-potential-free analysis of small angle scattering of proteins in solution: insights into solvent effects on protein–protein interaction
    Tomonari Sumi*, Hiroshi Imamura, Takeshi Morita, Yasuhiro Isogai, and Keiko Nishikawa, Phys. Chem. Chem. Phys. 16, 25492–25497 (2014).
  • PUBLICATION LIST

Proceeding / Presentation

  • 確率的モデリングによる分子モーターキネシンの化学-力学共役機構の研究 (招待講演)
    墨智成 (研究会「分子を使った寄せ木細工」 ~自己組織化したソフトマテリアルが織りなす「かたち」と機能, 2016年5月27日-28日,島根大学)
  • 確率的モデリングによるミオシンVの化学-力学共役機構の研究 (招待講演)
    墨智成 (植物細胞骨格研究会 Plant Cytoskeleton 2017,2017年11月17日–18日,岡山大学)
  • タンパク質の熱力学的安定性と溶媒効果 (招待講演)
    墨智成,甲賀研一郎 (第99回日本化学会春季大会 特別企画 分子を集める・分子を数える 〜「分子統計化学」を駆使したソフトマテリアル・溶液の機能構築,2019年3月16日,甲南大学)
  • タンパク質の熱力学的安定性と溶媒効果 (招待講演)
    墨智成,甲賀研一郎  (応用物理学会 M&BE 研究会「繋がり広がり深まる有機分子・バイオエレクトロニクス研究」2019年6月3日–4日,有馬温泉 かんぽの宿 有馬)
  • タンパク質折り畳みのエネルギー論と溶媒効果 (招待講演)
    墨智成,甲賀研一郎 (計算生命科学研究会 ~多体問題から生命システムへ~,2019年8月31日,神戸大学)
  • Dominant factor in thermodynamic stability of protein (Invited talk)
    T. Sumi and H. Imamura (Symposium “Biofunctional Science of the Structural Fluctuations of Biomolecules and Drugs” The 58th Annual Meeting of the Biophysical Society of Japan, G Messe Gunma (Online conference), September 16-18, 2020)

Research Collaboration

  • K. Koga, Okayama University, Okayama, Japan, 2013-
  • K. Mochizuki, Zhejiang University, Zhejiang, Chaina, 2014-
  • Y. Maruyama, RIKEN Advanced Institute for Computational Science, Japan, 2013-
  • S. Klumpp, Max Planck Institute of Colloids and Interfaces, Potsdam, Germany, 2011-
  • T. Koga, Stony Brook University, Stony Brook, NY, USA, 2009-2011.
  • H. Imamura, Ristumeikan Univetsity, Shiga, Japan, 2006-
  • T. Morita, Chiba Univercity, Chiba, Japan, 2006-
  • H. Sekino, Toyohashi University of Technology, Toyohashi, Japan, 2002-

 

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