Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Tasuku Hamaguchi"'
Autor:
Kazutoshi Tani, Saori Maki-Yonekura, Ryo Kanno, Tatsuki Negami, Tasuku Hamaguchi, Malgorzata Hall, Akira Mizoguchi, Bruno M. Humbel, Tohru Terada, Koji Yonekura, Tomoko Doi
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-13 (2024)
Abstract Endothelin type B receptor (ETBR) plays a crucial role in regulating blood pressure and humoral homeostasis, making it an important therapeutic target for related diseases. ETBR activation by the endogenous peptide hormones endothelin (ET)
Externí odkaz:
https://doaj.org/article/e309a935434d4d2dbb4055a9ce1118fc
Autor:
Hiroki Aizawa, Takuro Sato, Saori Maki-Yonekura, Koji Yonekura, Kiyofumi Takaba, Tasuku Hamaguchi, Taketoshi Minato, Hiroshi M. Yamamoto
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-9 (2023)
Abstract Enantioselectivity of helical aggregation is conventionally directed either by its homochiral ingredients or by introduction of chiral catalysis. The fundamental question, then, is whether helical aggregation that consists only of achiral co
Externí odkaz:
https://doaj.org/article/7e910f700267407c80b201aa87d0d7c8
Publikováno v:
Communications Chemistry, Vol 6, Iss 1, Pp 1-8 (2023)
Abstract Hydrogen bonding, bond polarity, and charges in protein molecules play critical roles in the stabilization of protein structures, as well as affecting their functions such as enzymatic catalysis, electron transfer, and ligand binding. These
Externí odkaz:
https://doaj.org/article/631393fd03f1446bae1085e5c8423048
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:
Keisuke Kawakami, Tasuku Hamaguchi, Yuu Hirose, Daisuke Kosumi, Makoto Miyata, Nobuo Kamiya, Koji Yonekura
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Phycobilisome (PBS) absorbs solar energy and transfer the energy to photosynthetic membrane proteins. In this study, the structures of the pentacylindrical core and rod in PBS from a thermophilic cyanobacterium by cryo-electron microscopy.
Externí odkaz:
https://doaj.org/article/4bd7950fc4b0411da2e76b6af6425834
Publikováno v:
Communications Biology, Vol 4, Iss 1, Pp 1-8 (2021)
Yonekura et al. present yoneoLocr, a machine learning-based real-time object locator for rapidly and precisely locating carbon holes and crystals for facilitating automated SPA or cryo-EX data collection.
Externí odkaz:
https://doaj.org/article/a5f0126681cf42feb3942c53abf4ed2c
Autor:
Tasuku Hamaguchi, Keisuke Kawakami, Kyoko Shinzawa-Itoh, Natsuko Inoue-Kashino, Shigeru Itoh, Kentaro Ifuku, Eiki Yamashita, Kou Maeda, Koji Yonekura, Yasuhiro Kashino
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Acaryochloris marina photosystem I (PSI) contains chlorophyll d and absorbs light in the far-red region of the spectrum. The structure of A. marina PSI reaction center reveals several unusual features, including pheophytin as the primary electron acc
Externí odkaz:
https://doaj.org/article/82cb9b836de14874b93a2cf4d3f96841
Autor:
Koji Kato, Naoyuki Miyazaki, Tasuku Hamaguchi, Yoshiki Nakajima, Fusamichi Akita, Koji Yonekura, Jian-Ren Shen
Publikováno v:
Communications Biology, Vol 4, Iss 1, Pp 1-11 (2021)
Kato, Miyazaki, Hamaguchi et al. report the structure of Photosystem II in solution at 1.95 Å resolution by single-particle cryo-electron microscopy. They find that reducing the electron beam dosage decreases the electron beam damage while keeping t
Externí odkaz:
https://doaj.org/article/3d455b2a1f944fa7b8cadda140da7248
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:
Takuma Toyonaga, Takayuki Kato, Akihiro Kawamoto, Noriyuki Kodera, Tasuku Hamaguchi, Yuhei O. Tahara, Toshio Ando, Keiichi Namba, Makoto Miyata
Publikováno v:
mBio, Vol 12, Iss 4 (2021)
ABSTRACT Mycoplasma mobile, a fish pathogen, exhibits gliding motility using ATP hydrolysis on solid surfaces, including animal cells. The gliding machinery can be divided into surface and internal structures. The internal structure of the motor is c
Externí odkaz:
https://doaj.org/article/4e6b806026b8428da032d3d5312a1509