光合成分子機構の学理解明と時空間制御による革新的光ー物質変換系の創製（総括班）

• Project Area: Creation of novel light energy conversion system through elucidation of the molecular mechanism of photosynthesis and its artificial design in terms of time and space
• Project/Area Number: 22H04905
• Research Category: Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
• Allocation Type: Single-year Grants
• Review Section: Complex systems
• Research Institution: Okayama University
• Principal Investigator: 沈 建仁 岡山大学, 異分野基礎科学研究所, 教授 (60261161)
• Co-Investigator(Kenkyū-buntansha): 民秋 均 立命館大学, 生命科学部, 教授 (00192641)
• Project Period (FY): 2022-04-01 – 2023-03-31
• Project Status: Completed (Fiscal Year 2022)
• Budget Amount: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000); Fiscal Year 2022: ¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
• Keywords: 光合成 / 人工光合成 / 光エネルギー変換 / 水分解 / エネルギー移動 / 高精度量子力学計算 / 二酸化炭素還元 / 光触媒 / 水分解反応 / 触媒化学 / 光化学

Outline of Research at the Start

新学術領域研究「革新的光物質変換」で得られた成果の概要を取りまとめ、出版した論文やその他のすべての活動（国際学会・国内学会や各種講演会、シンポジウムの開催・参加・発表、ホームページ、新聞・プレス発表、出前講義、一般講演等）のリストを報告書にして提出する。また、これらの活動を社会に広く周知し、後続研究や社会に役立つために、各種講演会、出前講義、ホームページ等で当研究領域の成果を積極的に公表する。中間評価でいただいたコメントに対しても、天然光合成系と人工光合成系を繋ぐ先端技術開発について後半の2年半で領域内融合研究を強化し、対策を取ってきたので、得られた成果に注目して取りまとめる。

Outline of Annual Research Achievements

本研究の目的は、平成29年～令和3年に実施した新学術領域研究「光合成分子機構の学理解明と時空間制御による革新的光ー物質変換系の創製」（略称：革新的光物質変換）の成果を取りまとめ、報告書を作成し提出するとともに、社会に広く公表し、後続研究や社会に役立つことである。平成29年～令和3年の5年間に、当該研究領域のもと、3つの班(A班、天然光合成の機構解明；B班、天然光合成と人工光合成を繋ぐ最先端計測技術；C班、人工光合成系の開発)を設け、7つの計画研究を組織し、16名の計画研究代表者・分担者、8名の計画研究連携研究者、そして2期計67名の公募研究代表者、52名の公募研究連携研究者の参画を得て、研究を実施してきた。それらの結果、Nature, Science等国際一流誌の論文を含む合計総数955報（重複なし889報）の原著論文を発表した。本研究では、これらの論文に加え、当領域の過去5年間のすべての活動（論文発表、国際学会・国内学会や各種講演会、シンポジウムの開催・参加・発表、ホームページ、新聞・プレス発表、出前講義、一般講演等）を取りまとめ、事後報告書を作成し、提出した。提出した事後報告書をもとに、審査を受け、Aの評価をいただいた。加えて、本新学術領域研究で得た成果は、計画研究や公募研究の代表者等により関連学会・研究会や出前講義等で発表し、また、ホームページ等で公表するなどして広く社会に公表し、後続研究や社会に役立つよう研究を進めた。

Research Progress Status

令和4年度が最終年度であるため、記入しない。

Strategy for Future Research Activity

令和4年度が最終年度であるため、記入しない。

Research Products

• [Journal Article] Photoinduced chlorophyll charge transfer state identified in the light-harvesting complex II from a marine green alga Bryopsis corticulans (2023)
  • Author(s): Li Dan-Hong、Wang Wenda、Zhou Cuicui、Zhang Yan、Zhao Songhao、Zhou Yi-Ming、Gao Rong-Yao、Yao Hai-Dan、Fu Li-Min、Wang Peng、Shen Jian-Ren、Kuang Tingyun、Zhang Jian-Ping
  • Journal Title: iScience Volume: 26 Issue: 1 Pages: 105761-105761
  • DOI: 10.1016/j.isci.2022.105761
  • Peer Reviewed / Open Access / Int'l Joint Research
• [Journal Article] Ring-shaped self-assembly of a naphthalene-linked chlorophyll dimer (2023)
  • Author(s): Ishii Tatsuma、Matsubara Shogo、Tamiaki Hitoshi
  • Journal Title: Chemical Communications Volume: 59 Issue: 14 Pages: 1967-1970
  • DOI: 10.1039/d2cc06368a
  • Peer Reviewed / Open Access
• [Journal Article] Photoinduced Catalytic Organic‐Hydride Transfer to CO2 Mediated with Ruthenium Complexes as NAD+/NADH Redox Couple Models (2023)
  • Author(s): Kinoshita Yusuke、Deromachi Nagisa、Kajiwara Takashi、Koizumi Take‐aki、Kitagawa Susumu、Tamiaki Hitoshi、Tanaka Koji
  • Journal Title: ChemSusChem Volume: 16 Issue: 6
  • DOI: 10.1002/cssc.202300032
  • Peer Reviewed / Open Access
• [Journal Article] Structure of a tetrameric photosystem I from a glaucophyte alga Cyanophora paradoxa (2022)
  • Author(s): Kato Koji、Nagao Ryo、Ueno Yoshifumi、Yokono Makio、Suzuki Takehiro、Jiang Tian-Yi、Dohmae Naoshi、Akita Fusamichi、Akimoto Seiji、Miyazaki Naoyuki、Shen Jian-Ren
  • Journal Title: Nature Communications Volume: 13 Issue: 1 Pages: 1679-1679
  • DOI: 10.1038/s41467-022-29303-7
  • Peer Reviewed / Open Access
• [Journal Article] Structural basis for the absence of low-energy chlorophylls in a photosystem I trimer from Gloeobacter violaceus (2022)
  • Author(s): Kato Koji、Hamaguchi Tasuku、Nagao Ryo、Kawakami Keisuke、Ueno Yoshifumi、Suzuki Takehiro、Uchida Hiroko、Murakami Akio、Nakajima Yoshiki、Yokono Makio、Akimoto Seiji、Dohmae Naoshi、Yonekura Koji、Shen Jian-Ren
  • Journal Title: eLife Volume: 11 Pages: 1-34
  • DOI: 10.7554/elife.73990
  • Peer Reviewed / Open Access / Int'l Joint Research
• [Journal Article] Structural basis for different types of hetero-tetrameric light-harvesting complexes in a diatom PSII-FCPII supercomplex (2022)
  • Author(s): Nagao Ryo、Kato Koji、Kumazawa Minoru、Ifuku Kentaro、Yokono Makio、Suzuki Takehiro、Dohmae Naoshi、Akita Fusamichi、Akimoto Seiji、Miyazaki Naoyuki、Shen Jian-Ren
  • Journal Title: Nature Communications Volume: 13 Issue: 1 Pages: 1764-1764
  • DOI: 10.1038/s41467-022-29294-5
  • Peer Reviewed / Open Access
• [Journal Article] Ultrafast excitation quenching by the oxidized photosystem II reaction center (2022)
  • Author(s): Akhtar Parveen、Sipka Gabor、Han Wenhui、Li Xingyue、Han Guangye、Shen Jian-Ren、Garab Gyozo、Tan Howe-Siang、Lambrev Petar H.
  • Journal Title: The Journal of Chemical Physics Volume: 156 Issue: 14 Pages: 145101-145101
  • DOI: 10.1063/5.0086046
  • Peer Reviewed / Int'l Joint Research
• [Journal Article] Excited-state intermediates in a designer protein encoding a phototrigger caught by an X-ray free-electron laser (2022)
  • Author(s): Liu X.、Liu P.、Li H.、Xu Z.、Jia L.、Xia Y.、Yu M.、Tang W.、Zhu X.、Chen C.、Zhang Y.、Nango E.、Tanaka R.、Luo F.、Kato K.、Nakajima Y.、Kishi S.、Yu H.、Matsubara N.、Owada S.、Tono K.、Iwata S.、Yu L.-J.、Shen J.-R.、Wang J.
  • Journal Title: Nature Chemistry Volume: 14 Issue: 9 Pages: 1054-1060
  • DOI: 10.1038/s41557-022-00992-3
  • Peer Reviewed / Int'l Joint Research
• [Journal Article] Effects of mutations of D1-R323, D1-N322, D1-D319, D1-H304 on the functioning of photosystem II in Thermosynechococcus vulcanus (2022)
  • Author(s): Zhu Qingjun、Yang Yanyan、Xiao Yanan、Han Wenhui、Li Xingyue、Wang Wenda、Kuang Tingyun、Shen Jian-Ren、Han Guangye
  • Journal Title: Photosynthesis Research Volume: 152 Issue: 2 Pages: 193-206
  • DOI: 10.1007/s11120-022-00920-z
  • Peer Reviewed / Int'l Joint Research
• [Journal Article] Geometric, electronic and spin structures of the CaMn4O5 catalyst for water oxidation in oxygen-evolving photosystem II. Interplay between experiments and theoretical computations (2022)
  • Author(s): Yamaguchi Kizashi、Shoji Mitsuo、Isobe Hiroshi、Kawakami Takashi、Miyagawa Koichi、Suga Michihiro、Akita Fusamichi、Shen Jian-Ren
  • Journal Title: Coordination Chemistry Reviews Volume: 471 Pages: 214742-214742
  • DOI: 10.1016/j.ccr.2022.214742
  • Peer Reviewed
• [Journal Article] Excitation relaxation dynamics of carotenoids constituting the diadinoxanthin cycle (2022)
  • Author(s): Kagatani Kohei、Nagao Ryo、Shen Jian-Ren、Yamano Yumiko、Takaichi Shinichi、Akimoto Seiji
  • Journal Title: Photosynthesis Research Volume: 154 Issue: 1 Pages: 13-19
  • DOI: 10.1007/s11120-022-00944-5
  • Peer Reviewed
• [Journal Article] Exciton quenching by oxidized chlorophyll Z across the two adjacent monomers in a photosystem II core dimer. (2022)
  • Author(s): Ahmed Mohamed, Shunsuke Nishi, Keisuke Kawakami, Jian-Ren Shen, Shigeru Itoh, Hiroshi Fukumura, Yutaka Shibata
  • Journal Title: Photosynthesis Research Volume: 154 Issue: 3 Pages: 277-289
  • DOI: 10.1007/s11120-022-00948-1
  • Peer Reviewed / Open Access / Int'l Joint Research
• [Journal Article] Simulating the low-temperature, metastable electrochromism of Photosystem I: Applications to <i>Thermosynechococcus vulcanus</i> and <i>Chroococcidiopsis thermalis</i> (2022)
  • Author(s): Langley J.、Purchase R.、Viola S.、Fantuzzi A.、Davis G. A.、Shen Jian-Ren、Rutherford A. W.、Krausz E.、Cox N.
  • Journal Title: The Journal of Chemical Physics Volume: 157 Issue: 12 Pages: 125103-125103
  • DOI: 10.1063/5.0100431
  • Peer Reviewed / Int'l Joint Research
• [Journal Article] Roles of the Flexible Primary Coordination Sphere of the Mn₄CaO_<i>x</i> Cluster: What Are the Immediate Decay Products of the <b>S₃</b> State? (2022)
  • Author(s): Isobe Hiroshi、Shoji Mitsuo、Suzuki Takayoshi、Shen Jian-Ren、Yamaguchi Kizashi
  • Journal Title: The Journal of Physical Chemistry B Volume: 126 Issue: 38 Pages: 7212-7228
  • DOI: 10.1021/acs.jpcb.2c02596
  • Peer Reviewed
• [Journal Article] Cryo‐electron microscopy structure of the intact photosynthetic light‐harvesting antenna‐reaction center complex from a green sulfur bacterium (2022)
  • Author(s): Chen Jing‐Hua、Wang Weiwei、Wang Chen、Kuang Tingyun、Shen Jian‐Ren、Zhang Xing
  • Journal Title: Journal of Integrative Plant Biology Volume: 65 Issue: 1 Pages: 223-234
  • DOI: 10.1111/jipb.13367
  • Peer Reviewed / Open Access / Int'l Joint Research
• [Journal Article] Crystal structures of photosystem II from a cyanobacterium expressing psbA in comparison to psbA reveal differences in the D1 subunit (2022)
  • Author(s): Nakajima Yoshiki、Ugai-Amo Natsumi、Tone Naoki、Nakagawa Akiko、Iwai Masako、Ikeuchi Masahiko、Sugiura Miwa、Suga Michihiro、Shen Jian-Ren
  • Journal Title: Journal of Biological Chemistry Volume: 298 Issue: 12 Pages: 102668-102668
  • DOI: 10.1016/j.jbc.2022.102668
  • Peer Reviewed / Open Access
• [Journal Article] A Possible Mechanism for Aggregation-Induced Chlorophyll Fluorescence Quenching in Light-Harvesting Complex II from the Marine Green Alga <i>Bryopsis corticulans</i> (2022)
  • Author(s): Yao Hai-Dan、Li Dan-Hong、Gao Rong-Yao、Zhou Cuicui、Wang Wenda、Wang Peng、Shen Jian-Ren、Kuang Tingyun、Zhang Jian-Ping
  • Journal Title: The Journal of Physical Chemistry B Volume: 126 Issue: 46 Pages: 9580-9590
  • DOI: 10.1021/acs.jpcb.2c05823
  • Peer Reviewed / Int'l Joint Research
• [Presentation] Structure of Photosystem and the Mechanism of Photosynthetic Water Oxidation (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: Annual Research Frontier Symposium, Alabama State University (Online), USA
  • Int'l Joint Research / Invited
• [Presentation] Structure of photosystem II and the mechanism of water oxidation (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: Nobel Symposium #168 “Visions of bio-inorganic chemistry: Metals and the molecules of life”, Stockholm, Sweden
  • Int'l Joint Research / Invited
• [Presentation] Crystal structure of photosystem II and the mechanism of water oxidation (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: Seminar in Stockholm University, Stockholm, Sweden
  • Int'l Joint Research / Invited
• [Presentation] The engine of life driven by light -- Structure of photosystem II and the mechanism of photosynthetic water-splitting (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: GREGORI AMINOFF PRIZE SYMOPSIUM 2022, The Royal Swedish Academy of Sciences, Stockholm, Sweden
  • Int'l Joint Research / Invited
• [Presentation] Structural studies of photosystem II water oxidation and other photosystem-light harvesting protein supercomplexes from different organisms (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: 18th International Congress on Photosynthesis Research (ISPR2022), New Zealand
  • Int'l Joint Research / Invited
• [Presentation] New structural insights on water-oxidation catalyst and the diversity of photosystem II (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: Satellite Meeting on Mechanisms of Water Oxidation, in conjunction with ISPR18 (ISPR2022), New Zealand
  • Int'l Joint Research / Invited
• [Presentation] Structure of photosystem II and the mechanism of water oxidation (2022)
  • Author(s): Jian-Ren Shen
  • Organizer: 10th Asian Biological Inorganic Chemistry Conference (AsBIC10), Kobe
  • Int'l Joint Research / Invited
• [Book] Subcell. Biochem. Macromolecular Protein Complexes IV (2022)
  • Author(s): Jian-Ren Shen
  • Total Pages: 27
  • Publisher: Springer
  • ISBN: 9783031007927
• [Remarks] 研究領域のホームページ
  • URL: http://photoenergy-conv.net/
• [Funded Workshop] Seventeenth International Workshop on Supramolecular Nanoscience of Chemically Programmed Pigments (SNCPP22) (2022)