Rchr
J-GLOBAL ID：200901064981666719   Update date: Oct. 23, 2024

Fujisawa Tomotsumi

フジサワ トモツミ | Fujisawa Tomotsumi
Affiliation and department：
Saga University Faculty of Science and Engineering Department of Chemistry and Applied Chemistry

About Saga University Faculty of Science and Engineering Department of Chemistry and Applied Chemistry


Job title： Postdoctoral fellow
Research field  (1)： Basic physical chemistry
Research keywords  (6)： 生物化学反応 ,  超臨界流体・イオン液体における分子ダイナミクスおよび溶媒効果 ,  振動分光 ,  Photochemistry in Proteins ,  Solvation and Molecular Dynamics in Supercritical fluids/Ionic liquids ,  Vibrational spectroscopy
Research theme for competitive and other funds  (12)：
  • 2021 - 2024 Probing conformational changes in protein reaction sites via Raman optical activity
  • 2017 - 2020 ラマン光学活性分光法による光受容タンパク質の反応中間体の計測と応用
  • 2016 - 2019 Molecular Basis of light-dependent signal transduction in cells
  • 2016 - 2018 Raman光学活性に基づく生体内反応の立体構造ダイナミクスの観測
  • 2015 - 2016 ラマン光学活性分光法を用いた基質結合型タンパク質の精密構造決定
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Papers (48)：
  • Kana Miyazaki, Takashi Kikukawa, Masashi Unno, Tomotsumi Fujisawa. Chromophore Structural Change during the Photocycle of a Light-Driven Cl- Pump from Mastigocladopsis repens: A Cryogenic Raman Study. The journal of physical chemistry. B. 2024. 128. 40. 9692-9698
  • Tomotsumi Fujisawa, Nozomi Tanaka, Jun Tamogami, Masashi Unno. Retinal Chromophore Configuration in the O Intermediate of Sensory Rhodopsin II from Natronomonas pharaonis. Biochemistry. 2024
  • Takanari Kamo, Takaaki Matsushita, Masako Hamada, Tomotsumi Fujisawa, Toshihiko Eki, Masashi Unno, Yuu Hirose. Probing Bilin-Protein Interaction in the Protochromic Photocycle of Cyanobacteriochrome RcaE by Site-Directed Mutagenesis. Plant And Cell Physiology. 2024
  • Takayuki Nagae, Yuya Fujita, Tatsuya Tsuchida, Takanari Kamo, Ryoka Seto, Masako Hamada, Hiroshi Aoyama, Ayana Sato-Tomita, Tomotsumi Fujisawa, Toshihiko Eki, et al. Green/red light-sensing mechanism in the chromatic acclimation photosensor. Science Advances. 2024. 10. 24
  • Ewa Machalska, Monika Halat, Takumi Tani, Tomotsumi Fujisawa, Masashi Unno, Andrzej Kudelski, Malgorzata Baranska, Grzegorz Zając. Why Does One Measure Resonance Raman Optical Activity? A Unique Case of Measurements under Strong Resonance versus Far-from-Resonance Conditions. The Journal of Physical Chemistry Letters. 2024. 15. 18. 4913-4919
ｍore...
MISC (14)：
  • Tomotsumi Fujisawa, Masashi Unno. Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins. The Journal of Physical Chemistry B. 2024. 128. 10. 2228-2235
  • Tomotsumi Fujisawa, Masashi Unno. Advanced spectral analysis of complex molecular system. Molecular and Laser Spectroscopy: Advances and Applications: Volume 3. 2022. 25-54
  • Masashi Unno, Yuu Hirose, Masaki Mishima, Takashi Kikukawa, Tomotsumi Fujisawa, Tatsuya Iwata, Jun Tamogami. Spectroscopic approach for exploring structure and function of photoreceptor proteins. Biophysics and physicobiology. 2021. 18. 127-130
  • 永江峰幸, 海野雅司, 小泉太貴, 宮ノ入洋平, 藤澤知績, 増井健人, 加茂尊也, 和田啓, 浴俊彦, 伊藤隆, et al. Structural basis of the red-absorbing state of cyanobacteriochrome RcaE that regulates complementary chromatic acclimation in cyanobacteria. 日本植物生理学会年会(Web). 2021. 62nd
  • Tomotsumi Fujisawa. Raman Optical Activity of Proteins. Encyclopedia of Analytical Chemistry. 2020. 1-19
ｍore...
Education (2)：
  • 2003 - 2008 Kyoto University Graduate School of Science
  • 1999 - 2003 Kyoto University Faculty of Science
Professional career (1)：
  • 博士 (京都大学)
Work history (8)：
  • 2018/04 - 現在 Saga University Faculty of Science and Engineering Associate Professor
  • 2016/02 - 2018/03 Saga University Lecturer
  • 2015/05 - 2016/01 Saga University Assistant Professor
  • 2012/04 - 2015/04 RIKEN Molecular Spectroscopy Lab. Special Postdoctoral Researcher
  • 2010/04 - 2012/03 日本学術振興会 海外特別研究員(カリフォルニア大学バークレー校)
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Association Membership(s) (4)：
日本分光学会 ,  分子科学会 ,  日本化学会 ,  日本生物物理学会
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