Fujisawa Tomotsumi 藤澤知績

Researcher Number	60633493
Other IDs
Affiliation (Current)	2025: 佐賀大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2023: 佐賀大学, 理工学部, 准教授 2016 – 2017: 佐賀大学, 工学(系)研究科(研究院), 特任講師
Review Section/Research Field	Principal Investigator Basic Section 32010:Fundamental physical chemistry-related / Physical chemistry
Keywords	Principal Investigator 光受容タンパク質 / ラマン光学活性 / 低温ラマン分光法 / 反応中間体 / 光受容体 / 低温分光法 / ラマン光学活性分光法 / 低温ラマン光学活性分光 / 低温分光 / 光受容性タンパク質 … More / 低温生物学 / 振動分光学 / 生体分子科学 / 反応中間体測定 Less

Probing conformational changes in protein reaction sites via Raman optical activityPrincipal Investigator
- Principal Investigator
  
  Fujisawa Tomotsumi
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Saga University
Raman optical activity measurement of reaction intermediate of photoreceptor proteins and its applicationPrincipal Investigator
- Principal Investigator
  
  Fujisawa Tomotsumi
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 32010:Fundamental physical chemistry-related
- Research Institution
  Saga University
Observation of three-dimensional structural dynamics in biological chemical reactions based on Raman optical activityPrincipal Investigator
- Principal Investigator
  
  Fujisawa Tomotsumi
- Project Period (FY)
  2016 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Physical chemistry
- Research Institution
  Saga University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016

All Journal Article Presentation Book Patent

[Book] Advanced spectral analysis of complex molecular system; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 32022
- Author(s)
  Fujisawa, T., Unno, M.
- Total Pages
  30
- Publisher
  Elsevier
- ISBN
  9780128498828
- Data Source
  KAKENHI-PROJECT-21K04997
[Book] Vibrational optical activity spectroscopy; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 22020
- Author(s)
  Tomotsumi Fujisawa, Masashi Unno
- Total Pages
  42
- Publisher
  Elsevier
- ISBN
  9780128188705
- Data Source
  KAKENHI-PROJECT-18K05037
[Book] Encyclopedia of Analytical Chemistry2019
- Author(s)
  Tomotsumi Fujisawa
- Total Pages
  18
- Publisher
  Wiley
- Data Source
  KAKENHI-PROJECT-18K05037
[Journal Article] Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins2024
- Author(s)
  Fujisawa Tomotsumi、Unno Masashi
- Journal Title
  
  The Journal of Physical Chemistry B
  
  Volume: 128 Issue: 10 Pages: 2228-2235
- DOI
  10.1021/acs.jpcb.4c00094
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K05037, KAKENHI-PROJECT-21K04997
[Journal Article] Configurational Changes of Retinal Schiff Base during Membrane Na<sup>+</sup> Transport by a Sodium Pumping Rhodopsin2024
- Author(s)
  Fujisawa Tomotsumi、Kinoue Kouta、Seike Ryouhei、Kikukawa Takashi、Unno Masashi
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 15 Issue: 7 Pages: 1993-1998
- DOI
  10.1021/acs.jpclett.3c03435
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K05037, KAKENHI-PROJECT-21K04997, KAKENHI-PUBLICLY-22H05389, KAKENHI-PROJECT-23K23843
[Journal Article] Raman Optical Activity of Retinal Chromophore in Sensory Rhodopsin II2023
- Author(s)
  Nishikawa Kouhei、Kuroiwa Ryosuke、Tamogami Jun、Unno Masashi、Fujisawa Tomotsumi
- Journal Title
  
  The Journal of Physical Chemistry B
  
  Volume: 127 Issue: 33 Pages: 7244-7250
- DOI
  10.1021/acs.jpcb.3c02391
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K05037, KAKENHI-PROJECT-21K04997, KAKENHI-PROJECT-21K06091
[Journal Article] Molecular Vibrations in Chiral Europium Complexes Revealed by Near‐Infrared Raman Optical Activity2023
- Author(s)
  Wu Tao、Bour Petr、Fujisawa Tomotsumi、Unno Masashi
- Journal Title
  
  Advanced Science
  
  Volume: 11 Issue: 1 Pages: 2305521-2305521
- DOI
  10.1002/advs.202305521
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K05037, KAKENHI-PROJECT-21K04997
[Journal Article] Spectroscopic Validation of Crystallographic Structures of a Protein Active Site by Chiroptical Spectroscopy2023
- Author(s)
  Fujisawa Tomotsumi、Shingae Takahito、Ren Jie、Haraguchi Shojiro、Hanamoto Takeshi、Hoff Wouter D.、Unno Masashi
- Journal Title
  
  The Journal of Physical Chemistry Letters
  
  Volume: 14 Issue: 41 Pages: 9304-9309
- DOI
  10.1021/acs.jpclett.3c01954
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K05037, KAKENHI-PROJECT-21K04997
[Journal Article] Conformation of Retinal Schiff Base in Proteorhodopsin Based on Raman Optical Activity2022
- Author(s)
  藤澤知績、海野雅司
- Journal Title
  
  Seibutsu Butsuri
  
  Volume: 62 Issue: 6 Pages: 331-333
- DOI
  10.2142/biophys.62.331
- ISSN
  0582-4052, 1347-4219
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K04997, KAKENHI-PROJECT-22K05037
[Journal Article] 近赤外ラマン分光法の色素タンパク質への応用2022
- Author(s)
  藤澤知績、海野雅司
- Journal Title
  
  分光研究
  
  Volume: 71 Pages: 105-107
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04997
[Journal Article] Raman Spectroscopy of an Atypical C15-E,syn Bilin Chromophore in Cyanobacteriochrome RcaE2022
- Author(s)
  Yuji Okuda, Risako Miyoshi, Takanari Kamo, Tomotsumi Fujisawa, Takayuki Nagae, Masaki Mishima, Toshihiko Eki, Yuu Hirose, Masashi Unno
- Journal Title
  
  J. Phys. Chem. B
  
  Volume: 126 Issue: 4 Pages: 813-821
- DOI
  10.1021/acs.jpcb.1c09652
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K06707, KAKENHI-PROJECT-19H03169, KAKENHI-PROJECT-21K04997
[Journal Article] Reisomerization of retinal represents a molecular switch mediating Na+ uptake and release by a bacterial sodium-pumping rhodopsin2022
- Author(s)
  Fujisawa, T., Kinoue, K. Seike, R., Kikukawa, T., Unno, M.
- Journal Title
  
  Journal of biological chemistry
  
  Volume: 298 Issue: 9 Pages: 102366-102366
- DOI
  10.1016/j.jbc.2022.102366
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K04997, KAKENHI-PROJECT-22K05037, KAKENHI-PUBLICLY-22H05389, KAKENHI-PROJECT-23K23843
[Journal Article] Low-temperature Raman spectroscopy of sodium-pump rhodopsin from Indibacter alkaliphilus: Insight of Na+ binding for active Na+ transport2021
- Author(s)
  Nakamizo, Y., Fujisawa, T., Kikukawa, T., Okamura, A., Baba, H., Unno, M.
- Journal Title
  
  Phys. Chem. Chem. Phys.
  
  Volume: 23 Issue: 3 Pages: 2072-2079
- DOI
  10.1039/d0cp05652a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05037
[Journal Article] Conformational analysis of a retinal Schiff base chromophore in proteorhodopsin by Raman optical activity2021
- Author(s)
  Fujisawa, T., Nishikawa, K., Tamogami, J., Unno, M.
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 12 Issue: 39 Pages: 9564-9568
- DOI
  10.1021/acs.jpclett.1c02552
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04997, KAKENHI-PROJECT-21K06091
[Journal Article] Femtosecond time-resolved absorption study of signaling state of a BLUF protein PixD from the cyanobacterium synechocystis: hydrogen bond rearrangement completes during forward proton-coupled electron transfer2021
- Author(s)
  T. Fujisawa, S. Masuda, S. Takeuchi, T. Tahara
- Journal Title
  
  Journal of Physical Chemistry B
  
  Volume: 125 Issue: 44 Pages: 12154-12165
- DOI
  10.1021/acs.jpcb.1c05957
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H00889, KAKENHI-PROJECT-21K04997
[Journal Article] New Probe for Porcelain Glazes by Luminescence at Near-Infrared Excitation2021
- Author(s)
  Kamura Shoutaro、Tani Takumi、Matsuo Hideyuki、Onaka Yoshimitsu、Fujisawa Tomotsumi、Unno Masashi
- Journal Title
  
  ACS Omega
  
  Volume: 6 Issue: 11 Pages: 7829-7833
- DOI
  10.1021/acsomega.1c00322
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05037
[Journal Article] Structural basis of the protochromic green/red photocycle of the chromatic acclimation sensor RcaE2021
- Author(s)
  Takayuki Nagae, Masashi Unno, Taiki Koizumi, Yohei Miyanoiri, Tomotsumi Fujisawa, Kento Masui, Takanari Kamo, Kei Wada, Toshihiko Eki, Yutaka Ito, Yuu Hirose, Masaki Mishima
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 118(20) Issue: 20
- DOI
  10.1073/pnas.2024583118
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K06707, KAKENHI-PLANNED-19H05773, KAKENHI-PROJECT-19H03169, KAKENHI-PROJECT-21H02419, KAKENHI-PROJECT-21K04997, KAKENHI-PLANNED-21H05260, KAKENHI-PROJECT-19H05645, KAKENHI-PROJECT-20H03196
[Journal Article] “Watching” a Molecular Twist in a Protein by Raman Optical Activity2020
- Author(s)
  Matsuo, J., Kikukawa, T., Fujisawa, T., Hoff, W. D., Unno, M.
- Journal Title
  
  J. Phys. Chem. Lett.
  
  Volume: 11 Issue: 20 Pages: 8579-8584
- DOI
  10.1021/acs.jpclett.0c02448
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05037
[Journal Article] Low-Temperature Raman Spectroscopy of Halorhodopsin from Natronomonas pharaonis: Structural Discrimination of Blue-Shifted and Red-Shifted Photoproducts2019
- Author(s)
  Fujisawa Tomotsumi、Kiyota Hayato、Kikukawa Takashi、Unno Masashi
- Journal Title
  
  Biochemistry
  
  Volume: 58 Issue: 40 Pages: 4159-4167
- DOI
  10.1021/acs.biochem.9b00643
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K05037, KAKENHI-PROJECT-17K05756
[Journal Article] Functional importance of the oligomer formation of the cyanobacterial H+ pump Gloeobacter rhodopsin2019
- Author(s)
  Iizuka Azusa、Kajimoto Kousuke、Fujisawa Tomotsumi、Tsukamoto Takashi、Aizawa Tomoyasu、Kamo Naoki、Jung Kwang-Hwan、Unno Masashi、Demura Makoto、Kikukawa Takashi
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 10711-10711
- DOI
  10.1038/s41598-019-47178-5
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05037, KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-17K07326, KAKENHI-PROJECT-18K14658
[Journal Article] Identification of the Deprotonated Pyrrole Nitrogen of the Bilin-Based Photoreceptor by Raman Spectroscopy with an Advanced Computational Analysis2019
- Author(s)
  Osoegawa Shinsuke、Miyoshi Risako、Watanabe Kouhei、Hirose Yuu、Fujisawa Tomotsumi、Ikeuchi Masahiko、Unno Masashi
- Journal Title
  
  The Journal of Physical Chemistry B
  
  Volume: 印刷中 Issue: 15 Pages: 3242-3247
- DOI
  10.1021/acs.jpcb.9b00965
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K05037, KAKENHI-PROJECT-17K05756
[Journal Article] Protochromic absorption changes in the two-cysteine photocycle of a blue/orange cyanobacteriochrome2019
- Author(s)
  Teppei Sato, Takashi Kikukawa, Risako Miyoshi, Kousuke Kajimoto, Chinatsu Yonekawa, Tomotsumi Fujisawa, Masashi Unno, Toshihiko Eki, Yuu Hirose
- Journal Title
  
  J. Biol. Chem
  
  Volume: 294 Issue: 49 Pages: 18909-18922
- DOI
  10.1074/jbc.ra119.010384
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K05037, KAKENHI-PROJECT-17K05756
[Journal Article] Low-temperature Raman spectroscopy reveals small chromophore distortion in primary photointermediate of proteorhodopsin2018
- Author(s)
  Fujisawa Tomotsumi、Abe Masahiro、Tamogami Jun、Kikukawa Takashi、Kamo Naoki、Unno Masashi
- Journal Title
  
  FEBS Letters
  
  Volume: 592 Issue: 18 Pages: 3054-3061
- DOI
  10.1002/1873-3468.13219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-17K07326, KAKENHI-PROJECT-18K05037, KAKENHI-PROJECT-16K18519
[Journal Article] Spectroscopic ruler for measuring active-site distortions based on Raman optical activity of a hydrogen out-of-plane vibration2018
- Author(s)
  Haraguchi Shojiro、Shingae Takahito、Fujisawa Tomotsumi、Kasai Noritaka、Kumauchi Masato、Hanamoto Takeshi、Hoff Wouter D.、Unno Masashi
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 115 Issue: 35 Pages: 8671-8675
- DOI
  10.1073/pnas.1806491115
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-18K05037
[Journal Article] Raman Optical Activity Reveals Carotenoid Photoactivation Events in the Orange Carotenoid Protein in Solution2017
- Author(s)
  Fujisawa Tomotsumi、Leverenz Ryan L.、Nagamine Momoka、Kerfeld Cheryl A.、Unno Masashi
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 139 Issue: 30 Pages: 10456-10460
- DOI
  10.1021/jacs.7b05193
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-16K17859
[Journal Article] Transient Resonance Raman Spectroscopy of a Light-Driven Sodium-Ion-Pump Rhodopsin from Indibacter alkaliphilus2017
- Author(s)
  Kajimoto Kousuke、Kikukawa Takashi、Nakashima Hiroki、Yamaryo Haruki、Saito Yuta、Fujisawa Tomotsumi、Demura Makoto、Unno Masashi
- Journal Title
  
  J. Phys. Chem. B
  
  Volume: 121 Issue: 17 Pages: 4431-4437
- DOI
  10.1021/acs.jpcb.7b02421
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-16K17859
[Journal Article] Development of an Azo-Based Photosensitizer Activated under Mild Hypoxia for Photodynamic Therapy2017
- Author(s)
  Piao Wen、Hanaoka Kenjiro、Fujisawa Tomotsumi、Takeuchi Satoshi、Komatsu Toru、Ueno Tasuku、Terai Takuya、Tahara Tahei、Nagano Tetsuo、Urano Yasuteru
- Journal Title
  
  J. Am. Chem. Soc.
  
  Volume: 139 Issue: 39 Pages: 13713-13719
- DOI
  10.1021/jacs.7b05019
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05756, KAKENHI-PROJECT-17K19477, KAKENHI-PUBLICLY-16H00823, KAKENHI-PLANNED-25104005, KAKENHI-PROJECT-16H04102, KAKENHI-PROJECT-16H05099, KAKENHI-PROJECT-15H05371, KAKENHI-PROJECT-16J01710, KAKENHI-PROJECT-15K05529, KAKENHI-PROJECT-16K17859
[Journal Article] Light-induced chromophore and protein responses and mechanical signal transduction of BLUF proteins2017
- Author(s)
  Tomotsumi Fujisawa, Shinji Masuda
- Journal Title
  
  Biophysical Reviews
  
  Volume: 10 Issue: 2 Pages: 327-337
- DOI
  10.1007/s12551-017-0355-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17859, KAKENHI-PROJECT-16H03280, KAKENHI-PUBLICLY-17H05524
[Journal Article] Raman optical activity of tetra-alanine in the poly(L-proline) II type peptide conformation2017
- Author(s)
  Masakazu Furuta, Tomotsumi Fujisawa, Hiroyasu Urago, Takahiro Eguchi, Takahito Shingae, Satoshi Takahashi, Ewan W. Blanch, Masashi Unno
- Journal Title
  
  Phys. Chem. Chem. Phys.
  
  Volume: 19 Issue: 3 Pages: 2078-2086
- DOI
  10.1039/c6cp07828a
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-25104007, KAKENHI-PROJECT-26410017, KAKENHI-PROJECT-16K17859
[Journal Article] Development of an Azoreductase-based Reporter System with Synthetic Fluorogenic Substrates2017
- Author(s)
  Narae Shin, Kenjiro Hanaoka, Wen Piao, Takuya Miyakawa, Tomotsumi Fujisawa, Satoshi Takeuchi, Shodai Takahashi, Toru Komatsu, Tasuku Ueno, Takuya Terai, Tahei Tahara, Masaru Tanokura, Tetsuo Nagano, Yasuteru Urano
- Journal Title
  
  ACS Chem. Biol.
  
  Volume: 12 Issue: 2 Pages: 558-563
- DOI
  10.1021/acschembio.6b00852
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-16H00823, KAKENHI-PLANNED-25104005, KAKENHI-PLANNED-26111012, KAKENHI-PROJECT-16H04102, KAKENHI-PROJECT-16H05099, KAKENHI-PROJECT-15H05371, KAKENHI-PROJECT-15K14937, KAKENHI-PROJECT-16K17859, KAKENHI-PROJECT-17K05756
[Journal Article] Broadband Stimulated Raman Spectroscopy in the Deep Ultraviolet Region2017
- Author(s)
  H. Kuramochi, T. Fujisawa, S. Takeuchi, T. Tahara
- Journal Title
  
  Chemical Physics Letters
  
  Volume: 印刷中 Pages: 543-546
- DOI
  10.1016/j.cplett.2017.02.015
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04102, KAKENHI-PROJECT-16K17859, KAKENHI-PROJECT-17K05756, KAKENHI-PLANNED-25104005
[Journal Article] ラマン光学活性分光法2016
- Author(s)
  藤澤知績、海野雅司
- Journal Title
  
  分光研究
  
  Volume: 65 Pages: 218-231
- NAID
  40020995115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17859
[Journal Article] Ultrafast Dynamics in Aromatic Cation Based Ionic Liquids: A Femtosecond Raman-Induced Kerr Effect Spectroscopic Study2016
- Author(s)
  Hideaki Shirota, Shohei Kakinuma, Kotaro Takahashi, Akito Tago, Hocheon Jeong, Tomotsumi Fujisawa
- Journal Title
  
  Bull. Chem. Soc. Jpn.
  
  Volume: 89 Issue: 9 Pages: 1106-1128
- DOI
  10.1246/bcsj.20160085
- NAID
  130006770695
- ISSN
  0009-2673, 1348-0634
- Language
  English
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05377, KAKENHI-PROJECT-16K17859
[Patent] 海苔の品質評価方法、および海苔の品質評価装置2020
- Inventor(s)
  海野雅司、川村嘉応、藤澤知績、木村　圭
- Industrial Property Rights Holder
  海野雅司、川村嘉応、藤澤知績、木村　圭
- Industrial Property Rights Type
  特許
- Industrial Property Number
  2020-097092
- Filing Date
  2020
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Raman optical activity spectroscopy of biological photoreceptors2024
- Author(s)
  Tomotsumi Fujisawa
- Organizer
  24th East Asian Workshop on Chemical Dynamics (EAWCD 2024)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Photoconversion mechanism of a green/red cyanobacteriochrome based on its molecular structure2023
- Author(s)
  Tomotsumi Fujisawa
- Organizer
  15th International Conference on Tetrapyrrole Photoreceptors in Photosynthetic Organisms
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Low-temperature spectroscopy of photoactive yellow protein from Rhodospirillum centenum2023
- Author(s)
  Kirari Ogata, Tomotsumi Fujisawa, Wouter D Hoff, Masashi Unno
- Organizer
  第61回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] クライオ時間分解ラマン分光法によるナトリウムポンプロドプシンの研究： O中間体における発色団構造変化2023
- Author(s)
  藤澤知績，木ノ上晃汰，清家陵平，菊川峰志，海野雅司
- Organizer
  第17回分子科学討論会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Role of Lys261 in Cyanobacteriochrome RcaE Studied by Mutagenesis and Raman Spectroscopy2023
- Author(s)
  Taisei Koga, Masako Hamada, Yuu Hirose, Tomotsumi Fujisawa, Masashi Unno
- Organizer
  第61回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] ラマン光学活性分光法を用いたセンサリーロドプシンⅡの発色団コンフォメーションの研究2023
- Author(s)
  藤澤知績，西川航平，黒岩亮介，田母神淳，海野雅司
- Organizer
  第45回溶液化学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Configurational change of retinal Schiff base chromophore in a sodium pump rhodopsin2023
- Author(s)
  Tomotsumi Fujisawa, Kouta Kinoue, Ryouhei Seike, Takashi Kikukawa, Masashi Unno
- Organizer
  第61回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Structure and Heterogeneity of Retinal Chromophore in Chloride Pump Rhodopsins Revealed by Raman Optical Activity2023
- Author(s)
  Masashi Unno, Masaiku Ohya, Takashi Kikukawa, Junpei Matsuo, Takashi Tsukamoto, Ryota Nagaura, Tomotsumi Fujisawa
- Organizer
  第61回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Cryogenic Raman study of photoconversion from green to red absorbing state of the cyanobacteriochrome RcaE2023
- Author(s)
  Yasuhiro Jyojima, Masako Hamada, Yuu Hirose, Masashi Unno, Tomotsumi Fujisawa
- Organizer
  15th International Conference on Tetrapyrrole Photoreceptors in Photosynthetic Organisms
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Structural analysis of the blue-absorbing form of blue/orange cyanobacteriochrome by Raman spectroscopy2023
- Author(s)
  Ryoka Seto, Masako Hamada, Yuu Hirose, Tomotsumi Fujisawa, Masashi Unno
- Organizer
  第61回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] 低温ラマン分光法による Photoactive Yellow Proteinの L中間体の構造解析2023
- Author(s)
  川崎翔太，藤澤知績, 海野雅司, Wouter D. Hoff
- Organizer
  第45回溶液化学シンポジウム
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Raman optical activity spectroscopy for measuring chromophore conformations in biological photoreceptors2023
- Author(s)
  Tomotsumi Fujisawa
- Organizer
  3rd Q-PIT photofunction integration symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Cryogenic Raman study of primary photointermediate of photoactive yellow protein2023
- Author(s)
  Tomotsumi Fujisawa, Daisuke Shiga, Akihiro Baba, Wouter D. Hoff, Masashi Unno
- Organizer
  8th Asian Spectroscopy Conference
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] 低温ラマン分光法によるphotoactive yellow proteinのL中間体の構造解析2022
- Author(s)
  Shota Kawasaki, Tomotsumi Fujisawa, Wouter D. Hoff, Masashi Unno
- Organizer
  第60回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Time-resolved cryo-Raman study of Na+ uptake and release by a sodium pumping rhodopsin2022
- Author(s)
  Tomotsumi Fujisawa, Kouta Kinoue, Ryouhei Seike, Takashi Kikukawa, Masashi Unno
- Organizer
  第60回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] 光駆動クロライドイオンポンプロドプシンのラマン分光法を用いた構造解析2022
- Author(s)
  江嶌那月，藤澤知績，菊川峰志，海野雅司
- Organizer
  溶液化学研究会若手の会　第2回冬季発表会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] シアノバクテリオクロムRcaEにおけるユニークなC15-E, syn型ビリン発色団のラマン分光法による研究2022
- Author(s)
  Yuji Okuda, Risako Miyoshi, Takanari Kamo, Tomotsumi Fujisawa, Takayuki Nagae, Masaki Mishima, Toshihiko Eki, Yuu Hirose, Masashi Unno
- Organizer
  第60回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] 低温ラマン分光法による光駆動Cl-ポンプNMR3の発色団構造変化の研究2022
- Author(s)
  Natsumi Ejima, Tomotsumi Fujisawa, Takashi Kikukawa, Masashi Unno
- Organizer
  第60回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] 低温ラマン分光法による Photoactive Yellow Protein の初期中間体の構造決定2021
- Author(s)
  志賀大将 , 藤澤知績2, Hoff Wouter D. , 海野雅司
- Organizer
  第59回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] ラマン光学活性による微生物型ロドプシン単量体と多量体におけるレチナールシッフ塩基の構造解析2021
- Author(s)
  西川航平 , 藤澤知績 2, 海野雅司 , 須藤雄気 , 小島慧一 , 仲間政樹
- Organizer
  第59回日本生物物理学会年会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] ラマン光学活性によるセンサリーロドプシンⅡのレチナールシッフ塩基の構造解析2021
- Author(s)
  西川航平，田母神淳，藤澤知績，海野雅司
- Organizer
  溶液化学研究会若手の会第1回冬季発表会
- Data Source
  KAKENHI-PROJECT-21K04997
[Presentation] Three-dimensional chromophore structures in proton-pumping microbial rhodopsins from Raman optical activity2020
- Author(s)
  藤澤知績
- Organizer
  第58回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] ラマン光学活性による光駆動内向きプロトンポンプの研究2019
- Author(s)
  黒岩亮介、藤澤知績、菊川峰志、海野雅司
- Organizer
  日本生物物理学会第57回年会
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] ラマン光学活性分光法の光受容性タンパク質への応用2019
- Author(s)
  藤澤知績
- Organizer
  第42回溶液化学シンポジウム・プレシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Raman optical activity observes a clear structural change of active site caused by trimer formation of halorhodopsin2019
- Author(s)
  小川将吾、藤澤知績、菊川峰志、海野雅司
- Organizer
  第42回溶液化学シンポジウム
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] ラマン光学活性で観るハロロドプシン多量体形成における活性部位の構造変化2019
- Author(s)
  小川将吾、藤澤知績、菊川峰志、海野雅司
- Organizer
  日本生物物理学会第57回年会
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Near-IR Raman optical activity Spectroscopy of Inward proton pump rhodopsin2019
- Author(s)
  黒岩亮介、藤澤知績、菊川峰志、海野雅司
- Organizer
  第42回溶液化学シンポジウム
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] 低温ラマン分光法によるナトリウムポンプロドプシンの初期構造変化の研究2019
- Author(s)
  藤澤知績
- Organizer
  ISSP ワークショップ「レチナールタンパク質の光機能発現の物理と化学」
- Invited
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Structural analysis of active site in microbial rhodopsins using Raman optical activity2018
- Author(s)
  藤澤知績
- Organizer
  SciX2018
- Invited
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Distinctively small distortion of retinal chromophore in K intermediate of proteorhodopsin observed by low-temperature Raman spectroscopy2018
- Author(s)
  藤澤知績
- Organizer
  第56回生物物理学会年会
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Raman Optical Activity Spectroscopy of　a New Microbial Rhodopsin with Inward Proton Transport Activity2018
- Author(s)
  藤澤知績
- Organizer
  ICORS2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K05037
[Presentation] Anharmonically-coupled low frequency mode in green fluorescent protein: the assignment by QM/MM calculation2018
- Author(s)
  Tomotsumi Fujisawa, Masashi Unno
- Organizer
  日本化学会第98春季年会
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] ラマン光学活性分光を用いた微生物型ロドプシンにおけるレチナール発色団のコンフォメーション解析2017
- Author(s)
  松尾淳平、菊川峰志、海野雅司、藤澤知績
- Organizer
  日本生物物理学会　第55回年会
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Searching for Anharmonic Low Frequency Mode in Green Fluorescent Protein2017
- Author(s)
  藤澤知績、海野雅司
- Organizer
  日本化学会　第97春季年会
- Place of Presentation
  慶応義塾大学　日吉キャンパス
- Year and Date
  2017-03-16
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] ナトリウムポンプ型ロドプシン中間体の過渡共鳴ラマン分光法による研究2017
- Author(s)
  梶本航介、菊川峰志、海野雅司、藤澤知績
- Organizer
  日本生物物理学会　第55回年会
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Functional importance of trimer formation of light-driven H+ pump Gloeobacter rhodopsin2017
- Author(s)
  Azusa Iizuka, Takashi Kikukawa, Kosuke Kajimoto, Tomotsumi Fujisawa, Takashi Tsukamoto, Tomoyasu Aizawa, Naoki Kamo, Masashi Unno, Makoto Demura
- Organizer
  日本生物物理学会　第55回年会
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Evidence for colse-to-open photoactivation of orange carotenoid protein from ultraviolet resonance Raman spectroscopy2017
- Author(s)
  Yushi Nakamizo, Momoka Nagamine, Tomotsumi Fujisawa, Cheryl Kerfeld, Masashi Unno
- Organizer
  日本生物物理学会　第55回年会
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Time-resolved impulsive stimulated Raman study of green fluorescent protein: role of a coherent low frequency mode in the excited state proton transfer2017
- Author(s)
  藤澤知績
- Organizer
  第77回岡崎カンファレンス
- Place of Presentation
  分子科学研究所
- Year and Date
  2017-03-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Chromophore conformation in active site of orange carotenoid protein studied by Raman optical activity spectroscopy2016
- Author(s)
  藤澤知績, 海野雅司，Ryan L. Leverenz, Cheryl A. Kerfeld
- Organizer
  第54回日本生物物理学会年会
- Place of Presentation
  つくば国際会議場
- Year and Date
  2016-11-25
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] Chromophore conformation in active site of orange carotenoid protein from Raman optical activity2016
- Author(s)
  藤澤知績, 海野雅司，Ryan L. Leverenz, Cheryl A. Kerfeld
- Organizer
  5th International Conference on Vibrational Optical Activity
- Place of Presentation
  アントワープ大学、ベルギー
- Year and Date
  2016-09-11
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17859
[Presentation] ラマン光学活性に基づくオレジカロテノイドタパク質の活性部位における発色団立体構造変化の活性部位における発色団立体構造変化の活性部位における発色団立体構造変化の活性部位における発色団立体構造変化の活性部位における発色団立体構造変化の活性部位における発色団立体構造変化2016
- Author(s)
  藤澤知績, 海野雅司，Ryan L. Leverenz, Cheryl A. Kerfeld
- Organizer
  第43回生物分子科学討論会
- Place of Presentation
  名古屋大学
- Year and Date
  2016-06-24
- Data Source
  KAKENHI-PROJECT-16K17859

1. HIROSE Yu

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
2. 海野雅司

# of Collaborated Projects: 0 results

# of Collaborated Products: 9 results
3. 高橋聡

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 花岡健二郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 竹内佐年

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Fujisawa Tomotsumi 藤澤 知績

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Probing conformational changes in protein reaction sites via Raman optical activityPrincipal Investigator

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Raman optical activity measurement of reaction intermediate of photoreceptor proteins and its applicationPrincipal Investigator

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Observation of three-dimensional structural dynamics in biological chemical reactions based on Raman optical activityPrincipal Investigator

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[Book] Advanced spectral analysis of complex molecular system; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 32022

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[Book] Vibrational optical activity spectroscopy; In Molecular and Laser Spectroscopy: Advances and Applications: Volume 22020

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[Book] Encyclopedia of Analytical Chemistry2019

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[Journal Article] Near-Infrared Excited Raman Optical Activity as a Tool to Uncover Active Sites of Photoreceptor Proteins2024

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[Journal Article] Configurational Changes of Retinal Schiff Base during Membrane Na<sup>+</sup> Transport by a Sodium Pumping Rhodopsin2024

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[Journal Article] Raman Optical Activity of Retinal Chromophore in Sensory Rhodopsin II2023

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[Journal Article] Molecular Vibrations in Chiral Europium Complexes Revealed by Near‐Infrared Raman Optical Activity2023

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[Journal Article] Spectroscopic Validation of Crystallographic Structures of a Protein Active Site by Chiroptical Spectroscopy2023

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[Journal Article] Conformation of Retinal Schiff Base in Proteorhodopsin Based on Raman Optical Activity2022

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[Journal Article] 近赤外ラマン分光法の色素タンパク質への応用2022

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[Journal Article] Raman Spectroscopy of an Atypical C15-E,syn Bilin Chromophore in Cyanobacteriochrome RcaE2022

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Fujisawa Tomotsumi 藤澤知績