Zobrazeno 1 - 10
of 230
pro vyhledávání: '"Seiji Akimoto"'
Autor:
Ryo Nagao, Koji Kato, Tasuku Hamaguchi, Yoshifumi Ueno, Naoki Tsuboshita, Shota Shimizu, Miyu Furutani, Shigeki Ehira, Yoshiki Nakajima, Keisuke Kawakami, Takehiro Suzuki, Naoshi Dohmae, Seiji Akimoto, Koji Yonekura, Jian-Ren Shen
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
IsiAs are unique light-harvesting complexes in cyanobacteria. Here, authors solved the structure of a PSI monomer associated with six IsiAs from Anabaena by cryo-EM, which provide insights into molecular diversity and functions of different IsiAs.
Externí odkaz:
https://doaj.org/article/3cc0c9dabbcf497ab34c8428fedc4aba
Autor:
Ryo Nagao, Koji Kato, Minoru Kumazawa, Kentaro Ifuku, Makio Yokono, Takehiro Suzuki, Naoshi Dohmae, Fusamichi Akita, Seiji Akimoto, Naoyuki Miyazaki, Jian-Ren Shen
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-12 (2022)
Fucoxanthin chlorophyll a/c-binding proteins (FCPs) harvest light energy in diatoms. The authors analyzed a structure of PSII-FCPII supercomplex at high resolution by cryo-EM, which identified each FCP subunit and pigment network in the supercomplex.
Externí odkaz:
https://doaj.org/article/6d751b7e3e6b42b399be80061840e693
Autor:
Koji Kato, Ryo Nagao, Yoshifumi Ueno, Makio Yokono, Takehiro Suzuki, Tian-Yi Jiang, Naoshi Dohmae, Fusamichi Akita, Seiji Akimoto, Naoyuki Miyazaki, Jian-Ren Shen
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-11 (2022)
Photosystem I (PSI) harvest and transfer light energy into chemical energy in photosynthesis. Here, authors analyzed its tetrameric structure from a glaucophyte alga by cryo-EM, providing insights into an evolutionary turning-point of PSI.
Externí odkaz:
https://doaj.org/article/5ece7e440ed34b8c982f3df4091c9fac
Autor:
Naoto Shinohara, Yuki Hongo, Momoko Ichinokawa, Shota Nishijima, Shuhei Sawayama, Hiroaki Kurogi, Yasuyuki Uto, Hisanori Mita, Mitsuhiro Ishii, Akane Kusano, Seiji Akimoto
Publikováno v:
Ecology and Evolution, Vol 12, Iss 5, Pp n/a-n/a (2022)
Abstract Environmental heterogeneity is one of the most influential factors that create compositional variation among local communities. Greater compositional variation is expected when an environmental gradient encompasses the most severe conditions
Externí odkaz:
https://doaj.org/article/b036eb9be862497d94d69ac8baad15f1
Autor:
Katsunori Yoshikawa, Kenichi Ogawa, Yoshihiro Toya, Seiji Akimoto, Fumio Matsuda, Hiroshi Shimizu
Publikováno v:
Communications Biology, Vol 4, Iss 1, Pp 1-10 (2021)
In this paper, the authors investigated the high light stress response in Synechocystis sp. PCC6803 and revealed two key mutations in hik26 and slr1916 using whole genome sequencing and reverse engineering. Here, the high light tolerant strain exhibi
Externí odkaz:
https://doaj.org/article/d3a092f917b044fa911a7f8fa766b7dc
Autor:
Koji Kato, Tasuku Hamaguchi, Ryo Nagao, Keisuke Kawakami, Yoshifumi Ueno, Takehiro Suzuki, Hiroko Uchida, Akio Murakami, Yoshiki Nakajima, Makio Yokono, Seiji Akimoto, Naoshi Dohmae, Koji Yonekura, Jian-Ren Shen
Publikováno v:
eLife, Vol 11 (2022)
Photosystem I (PSI) is a multi-subunit pigment-protein complex that functions in light-harvesting and photochemical charge-separation reactions, followed by reduction of NADP to NADPH required for CO2 fixation in photosynthetic organisms. PSI from di
Externí odkaz:
https://doaj.org/article/f7c608fd3f314f59ab9a16a2f9320b4a
Autor:
Ryo Nagao, Koji Kato, Kentaro Ifuku, Takehiro Suzuki, Minoru Kumazawa, Ikuo Uchiyama, Yasuhiro Kashino, Naoshi Dohmae, Seiji Akimoto, Jian-Ren Shen, Naoyuki Miyazaki, Fusamichi Akita
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-12 (2020)
One of the major photosynthetic light-harvesting complexes (LHCs) are fucoxanthin chlorophyll a/c-binding proteins (FCPs), which are present in diatoms, a major group of algae. Here, the authors present the cryo-EM structure of the photosystem I-FCP
Externí odkaz:
https://doaj.org/article/0343e1f369ae4276bdf721839cbf518a
Autor:
Koji Kato, Toshiyuki Shinoda, Ryo Nagao, Seiji Akimoto, Takehiro Suzuki, Naoshi Dohmae, Min Chen, Suleyman I. Allakhverdiev, Jian-Ren Shen, Fusamichi Akita, Naoyuki Miyazaki, Tatsuya Tomo
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-10 (2020)
Chlorophyll f (Chl f) is the most red-shifted Chl in oxygenic photosynthesis but its localization in photosystem I (PSI) has been unknown so far. Here the authors determine the cryo-EM structures of PSI complexes from a Chl f-containing cyanobacteriu
Externí odkaz:
https://doaj.org/article/95b4b78b36774418bb6c29ff8ebf4a7d
Autor:
Koji Kato, Ryo Nagao, Tian-Yi Jiang, Yoshifumi Ueno, Makio Yokono, Siu Kit Chan, Mai Watanabe, Masahiko Ikeuchi, Jian-Ren Shen, Seiji Akimoto, Naoyuki Miyazaki, Fusamichi Akita
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-9 (2019)
Photosystem I (PSI) is embedded in thylakoid membranes of photosynthetic organisms, converting light energy into chemical energy, and its oligomeric state varies among different organisms. Here the authors present the 3.3 Å resolution cryo-EM struct
Externí odkaz:
https://doaj.org/article/0b894eb5704941a4b8a4da7da9463e02
Publikováno v:
Photosynthesis Research. 156:315-323