Rchr
J-GLOBAL ID：200901078243153546
Update date: Aug. 28, 2024
Imamoto Yasushi
イマモト ヤスシ | Imamoto Yasushi
Affiliation and department：
Job title：
Associate Professor
Research field (1)：
Biophysics
Research keywords (5)：
Spectroscopy
, Arrestin
, PYP
, Rhodopsin
, Photobiology
Research theme for competitive and other funds (25)：
- 2019 - 2022 細胞を赤外線で操るためのチャネルロドプシンの創製
- 2016 - 2019 Exploring of non-visual functions mediated by Opn5.
- 2016 - 2019 アレスチンの受容体選択性と自己会合
- 2013 - 2016 Molecular and functional properties of Opn5
- 2012 - 2015 遷移状態に着目した蛋白質の折り畳み・構造変化機構の解明
- 2011 - 2014 構造ダイナミクスに基くG蛋白質共役型受容体の活性化メカニズムの解析
- 2011 - 2013 蛋白質の選択的な相互作用に必要な蛋白質構造揺らぎの検出
- 2008 - 2012 Functional Diversity of Visual Pigments and Photoreceptor Cells
- 2008 - 2011 受容体蛋白質の伝達メカニズムの解明とその制御
- 2007 - 2008 新しいバイオセンサー技術を駆使した新規情報伝達経路の探索
- 2005 - 2006 Weak interactions that regulate the structure and function of the proteins
- 2004 - 2006 Primary Photo-Reactions of Light-Responsive Proteins : Time- and Space Resolved Fluorescence Dynamics and Raman Spectroscopy
- 2004 - 2006 Creation of Reaction Fields in Single Bio Cells and Measurement of Their Reactions
- 2004 - 2005 Studies on the principle of protein architecture by the simplification of amino acid sequence
- 2003 - 2004 自己会合によるアレスチンの活性調節機構の解明
- 2001 - 2003 Structure, Properties and Function of Photoactive Yellow Protein
- 2001 - 2002 Why do the ultrafast and highly efficient pbotoreactions take place peculiarly in the protein nanospaces?
- 1999 - 2000 The structure and photoreaction of photoactive yellow protein in the physiological condition
- 1998 - 2000 Molecular Mechanism of Protein Folding and Functioning by Means of Deletions and Insertions
- 1999 - 1999 X線溶液散乱による情報伝達に関わる蛋白質の溶液構造の動態の研究
- 1998 - 1998 情報伝達に関わる蛋白質の溶液構造の動態 -X線溶液散乱による研究
- 1997 - 1998 Studies on the Photoreactions and Tertiary Structure of Yellow Protein by Use of the Site-Directed Mutagenesis
- 1997 - 1998 Diversities of proteins which participate in photoreception of vertebrate visual cells.
- 1996 - 1996 高次構造に基礎をおいた水溶性光受容蛋白質の光受容メカニズムの研究
- Studies on Photoreceptor Proteins
Show all
Papers (117)：
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Keiichi Kojima, Masataka Yanagawa, Yasushi Imamoto, Yumiko Yamano, Akimori Wada, Yoshinori Shichida, Takahiro Yamashita. Convergent mechanism underlying the acquisition of vertebrate scotopic vision. Journal of Biological Chemistry. 2024. 107175-107175
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Misao Mizuno, Keita Sato, Takahiro Yamashita, Kazumi Sakai, Yasushi Imamoto, Yumiko Yamano, Akimori Wada, Hideyo Ohuchi, Yoshinori Shichida, Yasuhisa Mizutani. Chromophore Structure in an Inactive State of a Novel Photosensor Protein Opn5L1: Resonance Raman Evidence for the Formation of a Deprotonated Adduct at the 11th Carbon Atom. The journal of physical chemistry. B. 2023. 127. 10. 2169-2176
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Yasushi Imamoto, Keiichi Kojima, Ryo Maeda, Yoshinori Shichida, Toshihiko Oka. Role of Monomer/Tetramer Equilibrium of Rod Visual Arrestin in the Interaction with Phosphorylated Rhodopsin. International Journal of Molecular Sciences. 2023. 24. 5. 4963-4963
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Kazumi Sakai, Hiroki Ikeuchi, Chihiro Fujiyabu, Yasushi Imamoto, Takahiro Yamashita. Convergent evolutionary counterion displacement of bilaterian opsins in ciliary cells. Cellular and Molecular Life Sciences. 2022. 79. 9
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Kazumi Sakai, Yoshinori Shichida, Yasushi Imamoto, Takahiro Yamashita. Creation of photocyclic vertebrate rhodopsin by single amino acid substitution. eLife. 2022. 11
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MISC (17)：
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Alternative Formation of Red-Shifted Channelrhodopsins : Noncovalent Incorporation with Retinal-Based Enamine-Type Schiff Bases and Mutated Channelopsin. 2017. 91. 7. 426-429
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Yasushi IMAMOTO. Phototransduction Mechanism in Visual Cells. Biophysics. 2015. 55. 6. 299-304
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Yasushi Imamoto, Yoshinori Shichida. Cone visual pigments. BIOCHIMICA ET BIOPHYSICA ACTA-BIOENERGETICS. 2014. 1837. 5. 664-673
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Yasushi Imamoto, Mikio Kataoka. Structure and photoreaction of photoactive yellow protein, a structural prototype of the PAS domain superfamily. PHOTOCHEMISTRY AND PHOTOBIOLOGY. 2007. 83. 1. 40-49
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Chosrowjan, H, Mataga, N, Taniguchi, S, Unno, M, Kamikubo, H, Imamoto, Y, Kataoka, M. Time and frequency domain investigations on ultrafast photoreaction dynamics of photoactive yellow protein (PYP). The Review of Laser Engineering. 2004. 32. 2. 114-120
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Books (3)：
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光と生命の事典
朝倉書店 2016 ISBN:9784254171617
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Frontiers of photobiology : proceedings of the 11th International Congress on Photobiology, Kyoto, Japan, 7-12 September 1992
Elsevier Science Publishers 1993 ISBN:0444897216
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Structures and Functions of Retinal Proteins (Colloque Inserm)
INSERM,J. Libbey Eurotext 1992 ISBN:0861963555
Lectures and oral presentations (10)：
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Formation and decay mechanisms of active structure of animal rhodopsins
(19th International Conference on Retinal Proteins 2022)
-
Structural Change and Dynamics of Rhodopsin Activation
(2019)
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Development of Red-Shifted Channelrhodopsin Variants Using Long-Conjugated Retinal Analogues
(International Conference on Retinal Proteins 2018)
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Single molecule observation of the activation dynamics of rhodopsin
(International Symposium on Biophysics of Rhodopsins 2017)
-
Single-molecule Dynamics of Rhodopsin Activation
(IPR Seminar 2016)
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Education (4)：
- - 1993 Kyoto University
- - 1993 Kyoto University Graduate School of Science Department of Biophysics
- - 1988 Kyoto University Faculty of Science
- - 1988 Kyoto University Faculty of Science
Professional career (1)：
Awards (1)：
- 2015/09 - The Biophysical Society of Japan Biophysics and Physicobiology Editors' Choice Award Mapping of the local environmental changes in proteins by cysteine scanning
Association Membership(s) (3)：
日本比較生理生化学会
, 日本動物学会
, 日本生物物理学会
