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Hiroshi Ishikita

ResearcherID Researcher Name Resolver ID ORCID

Publication Activity (10 Years)

Years Active: 2017-2023
Publications (10 Years): 84

Top Venues

The journal of physical chemistry. B

Biochemistry

The journal of physical chemistry letters

Physical chemistry chemical physics : PCCP

This page only lists publications with an associated author ORCID identifier.

Publications

Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry 62 (10) (2023)
Yoshihiro Chiba, Masaki Tsujimura, Keisuke Saito, Hiroshi Ishikita
pH-Dependent Binding and Releasing Mechanism of Acetate in the Inner Water Cavity of Heliorhodopsin. Biochemistry (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B 127 (2) (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry 62 (10) (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B 127 (2) (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry (2023)
Yusuke Kato, Hiroshi Kuroda, Shin-Ichiro Ozawa, Keisuke Saito, Vivek Dogra, Martin Scholz, Guoxian Zhang, Catherine de Vitry, Hiroshi Ishikita, Chanhong Kim, Michael Hippler, Yuichiro Takahashi, Wataru Sakamoto
Characterization of tryptophan oxidation affecting D1 degradation by FtsH in the photosystem II quality control of chloroplasts. eLife 12 (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry (2023)
Tomoki Kanda, Hiroshi Ishikita
Energetic Diversity in the Electron-Transfer Pathways of Type I Photosynthetic Reaction Centers. Biochemistry 62 (4) (2023)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Substitution of Ca 2+ and changes in the H-bond network near the oxygen-evolving complex of photosystem II. Physical chemistry chemical physics : PCCP 25 (8) (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry 62 (10) (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B (2023)
Tomoki Kanda, Hiroshi Ishikita
Energetic Diversity in the Electron-Transfer Pathways of Type I Photosynthetic Reaction Centers. Biochemistry (2023)
Tomoki Kanda, Hiroshi Ishikita
Energetic Diversity in the Electron-Transfer Pathways of Type I Photosynthetic Reaction Centers. Biochemistry 62 (4) (2023)
Gai Nishikawa, Yu Sugo, Keisuke Saito, Hiroshi Ishikita
Absence of electron-transfer-associated changes in the time-dependent X-ray free-electron laser structures of the photosynthetic reaction center. eLife 12 (2023)
Tomoki Kanda, Hiroshi Ishikita
Redox Potentials of Iron-Sulfur Clusters in Type I Photosynthetic Reaction Centers. The journal of physical chemistry. B (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B 127 (2) (2023)
Tomoyasu Noji, Hiroyuki Tamura, Hiroshi Ishikita, Keisuke Saito
Difference in the Charge-Separation Energetics between Distinct Conformers in the PixD Photoreceptor. The journal of physical chemistry. B (2023)
Tomoki Kanda, Hiroshi Ishikita
Energetic Diversity in the Electron-Transfer Pathways of Type I Photosynthetic Reaction Centers. Biochemistry 62 (4) (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B 127 (2) (2023)
Yu Sugo, Hiroshi Ishikita
Mechanism of Asparagine-Mediated Proton Transfer in Photosynthetic Reaction Centers. Biochemistry 62 (10) (2023)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Substitution of Ca 2+ and changes in the H-bond network near the oxygen-evolving complex of photosystem II. Physical chemistry chemical physics : PCCP (2023)
Masaki Tsujimura, Minaka Sugano, Hiroshi Ishikita, Keisuke Saito
Mechanism of Absorption Wavelength Shift Depending on the Protonation State of the Acrylate Group in Chlorophyll c . The journal of physical chemistry. B 127 (2) (2023)
Tomoki Kanda, Hiroshi Ishikita
Energetic Diversity in the Electron-Transfer Pathways of Type I Photosynthetic Reaction Centers. Biochemistry 62 (4) (2023)
Keisuke Saito, Shunya Nishio, Mizue Asada, Hiroyuki Mino, Hiroshi Ishikita
Insights into the protonation state and spin structure for the g = 2 multiline electron paramagnetic resonance signal of the oxygen-evolving complex. PNAS nexus 2 (8) (2023)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Release of a Proton and Formation of a Low-Barrier Hydrogen Bond between Tyrosine D and D2-His189 in Photosystem II. ACS physical chemistry Au 2 (5) (2022)
Yutaro Saito, Hiroyuki Yatabe, Iori Tamura, Yohei Kondo, Ryo Ishida, Tomohiro Seki, Keita Hiraga, Akihiro Eguchi, Yoichi Takakusagi, Keisuke Saito, Nobu Oshima, Hiroshi Ishikita, Kazutoshi Yamamoto, Murali C Krishna, Shinsuke Sando
Structure-guided design enables development of a hyperpolarized molecular probe for the detection of aminopeptidase N activity in vivo. Science advances 8 (13) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B (2022)
Tomoyasu Noji, Hiroshi Ishikita
Mechanism of Absorption Wavelength Shift of Bacteriorhodopsin During Photocycle. The journal of physical chemistry. B 126 (48) (2022)
Ko Imaizumi, Taishi Nishimura, Ryo Nagao, Keisuke Saito, Takeshi Nakano, Hiroshi Ishikita, Takumi Noguchi, Kentaro Ifuku
D139N mutation of PsbP enhances the oxygen-evolving activity of photosystem II through stabilized binding of a chloride ion. PNAS nexus 1 (3) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B 127 (1) (2022)
Yu Sugo, Keisuke Saito, Hiroshi Ishikita
Conformational Changes and H-Bond Rearrangements during Quinone Release in Photosystem II. Biochemistry 61 (17) (2022)
Keisuke Saito, Hiroyuki Mino, Shunya Nishio, Hiroshi Ishikita
Protonation structure of the closed-cubane conformation of the O 2 -evolving complex in photosystem II. PNAS nexus 1 (5) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B 127 (1) (2022)
Sho Koyasu, Shoichiro Horita, Keisuke Saito, Minoru Kobayashi, Hiroshi Ishikita, Christalle C T Chow, Gouki Kambe, Shigeto Nishikawa, Toshi Menju, Akiyo Morinibu, Yasushi Okochi, Yoshiaki Tabuchi, Yasuhito Onodera, Norihiko Takeda, Hiroshi Date, Gregg L Semenza, Eva-Leonne Göttgens, Hiroshi Harada
ZBTB2 links p53 deficiency to HIF-1-mediated hypoxia signaling to promote cancer aggressiveness. EMBO reports (2022)
Hiroyuki Tamura, Keisuke Saito, Hiroshi Ishikita
Correction to "Long-Range Electron Tunneling from the Primary to Secondary Quinones in Photosystem II Enhanced by Hydrogen Bonds with a Nonheme Fe Complex". The journal of physical chemistry. B 126 (4) (2022)
Tomoki Kanda, Keisuke Saito, Hiroshi Ishikita
Mechanism of Mixed-Valence Fe 2.5+ ···Fe 2.5+ Formation in Fe 4 S 4 Clusters in the Ferredoxin Binding Motif. The journal of physical chemistry. B 126 (16) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B 127 (1) (2022)
Ko Imaizumi, Taishi Nishimura, Ryo Nagao, Keisuke Saito, Takeshi Nakano, Hiroshi Ishikita, Takumi Noguchi, Kentaro Ifuku
D139N mutation of PsbP enhances the oxygen-evolving activity of photosystem II through stabilized binding of a chloride ion. PNAS nexus 1 (3) (2022)
Tomoki Kanda, Hiroshi Ishikita
Energetics of the Electron Transfer Pathways in the Homodimeric Photosynthetic Reaction Center. Biochemistry 61 (22) (2022)
Keisuke Saito, Hiroyuki Mino, Shunya Nishio, Hiroshi Ishikita
Protonation structure of the closed-cubane conformation of the O 2 -evolving complex in photosystem II. PNAS nexus 1 (5) (2022)
Keisuke Saito, Tianyang Xu, Hiroshi Ishikita
Correlation between C═O Stretching Vibrational Frequency and p K a Shift of Carboxylic Acids. The journal of physical chemistry. B 126 (27) (2022)
Yu Sugo, Hiroyuki Tamura, Hiroshi Ishikita
Electron Transfer Route between Quinones in Type-II Reaction Centers. The journal of physical chemistry. B 126 (46) (2022)
Hiroyuki Tamura, Hiroki Takezawa, Makoto Fujita, Hiroshi Ishikita
A self-assembled coordination cage enhances the reactivity of confined amides via mechanical bond-twisting. Physical chemistry chemical physics : PCCP 24 (35) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B 127 (1) (2022)
Masaki Tsujimura, Yoshihiro Chiba, Keisuke Saito, Hiroshi Ishikita
Proton transfer and conformational changes along the hydrogen bond network in heliorhodopsin. Communications biology 5 (1) (2022)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Release of a Proton and Formation of a Low-Barrier Hydrogen Bond between Tyrosine D and D2-His189 in Photosystem II. ACS physical chemistry Au 2 (5) (2022)
Hiroyuki Tamura, Keisuke Saito, Shunya Nishio, Hiroshi Ishikita
Electron-Transfer Route in the Early Oxidation States of the Mn 4 CaO 5 Cluster in Photosystem II. The journal of physical chemistry. B 127 (1) (2022)
Yu Sugo, Keisuke Saito, Hiroshi Ishikita
Mechanism of the formation of proton transfer pathways in photosynthetic reaction centers. Proceedings of the National Academy of Sciences of the United States of America 118 (30) (2021)
Hiroyuki Tamura, Keisuke Saito, Hiroshi Ishikita
The origin of unidirectional charge separation in photosynthetic reaction centers: nonadiabatic quantum dynamics of exciton and charge in pigment-protein complexes. Chemical science 12 (23) (2021)
Yasunori Saitoh, Namiki Mitani-Ueno, Keisuke Saito, Kengo Matsuki, Sheng Huang, Lingli Yang, Naoki Yamaji, Hiroshi Ishikita, Jian Ren Shen, Jian Feng Ma, Michihiro Suga
Structural basis for high selectivity of a rice silicon channel Lsi1. Nature communications 12 (1) (2021)
Masaki Tsujimura, Keiichi Kojima, Shiho Kawanishi, Yuki Sudo, Hiroshi Ishikita
Proton transfer pathway in anion channelrhodopsin-1. eLife 10 (2021)
Keisuke Saito, Minesato Nakagawa, Manoj Mandal, Hiroshi Ishikita
Role of redox-inactive metals in controlling the redox potential of heterometallic manganese-oxido clusters. Photosynthesis research 148 (3) (2021)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Two Distinct Oxygen-Radical Conformations in the X-ray Free Electron Laser Structures of Photosystem II. The journal of physical chemistry letters 12 (16) (2021)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
Requirement of Chloride for the Downhill Electron Transfer Pathway from the Water-Splitting Center in Natural Photosynthesis. The journal of physical chemistry. B 126 (1) (2021)
Koji Mitsuhashi, Hiroyuki Tamura, Keisuke Saito, Hiroshi Ishikita
Nature of Asymmetric Electron Transfer in the Symmetric Pathways of Photosystem I. The journal of physical chemistry. B 125 (11) (2021)
Tomoki Kanda, Keisuke Saito, Hiroshi Ishikita
Electron Acceptor-Donor Iron Sites in the Iron-Sulfur Cluster of Photosynthetic Electron-Transfer Pathways. The journal of physical chemistry letters 12 (31) (2021)
Hiroyuki Tamura, Keisuke Saito, Hiroshi Ishikita
Long-Range Electron Tunneling from the Primary to Secondary Quinones in Photosystem II Enhanced by Hydrogen Bonds with a Nonheme Fe Complex. The journal of physical chemistry. B (2021)
Keisuke Saito, Manoj Mandal, Hiroshi Ishikita
Energetics of Ionized Water Molecules in the H-Bond Network near the Ca2+ and Cl- Binding Sites in Photosystem II. Biochemistry 59 (35) (2020)
Hiroyuki Tamura, Keisuke Saito, Hiroshi Ishikita
Acquirement of water-splitting ability and alteration of the charge-separation mechanism in photosynthetic reaction centers. Proceedings of the National Academy of Sciences of the United States of America 117 (28) (2020)
Keisuke Saito, Minesato Nakagawa, Hiroshi Ishikita
pK a of the ligand water molecules in the oxygen-evolving Mn 4 CaO 5 cluster in photosystem II. Communications chemistry 3 (1) (2020)
Hiroyuki Tamura, Hiroshi Ishikita
Quenching of Singlet Oxygen by Carotenoids via Ultrafast Superexchange Dynamics. The journal of physical chemistry. A 124 (25) (2020)
Manoj Mandal, Keisuke Saito, Hiroshi Ishikita
The Nature of the Short Oxygen-Oxygen Distance in the Mn4CaO6 Complex of Photosystem II Crystals. The journal of physical chemistry letters 11 (23) (2020)
Naoki Sakashita, Hiroshi Ishikita, Keisuke Saito
Rigidly hydrogen-bonded water molecules facilitate proton transfer in photosystem II. Physical chemistry chemical physics : PCCP 22 (28) (2020)
Masaki Tsujimura, Hiroshi Ishikita
Insights into the Protein Functions and Absorption Wavelengths of Microbial Rhodopsins. The journal of physical chemistry. B 124 (52) (2020)
Keiichi Kojima, Natsuki Miyoshi, Atsushi Shibukawa, Srikanta Chowdhury, Masaki Tsujimura, Tomoyasu Noji, Hiroshi Ishikita, Akihiro Yamanaka, Yuki Sudo
Green-Sensitive, Long-Lived, Step-Functional Anion Channelrhodopsin-2 Variant as a High-Potential Neural Silencing Tool. The journal of physical chemistry letters 11 (15) (2020)
Keisuke Saito, Minesato Nakagawa, Hiroshi Ishikita
pK a of the ligand water molecules in the oxygen-evolving Mn 4 CaO 5 cluster in photosystem II. Communications chemistry 3 (1) (2020)
Hiroyuki Tamura, Koki Azumaya, Hiroshi Ishikita
Long-Range Exciton Diffusion via Singlet Revival Mechanism. The journal of physical chemistry letters 10 (24) (2019)
Manoj Mandal, Keisuke Kawashima, Keisuke Saito, Hiroshi Ishikita
Redox Potential of the Oxygen-Evolving Complex in the Electron Transfer Cascade of Photosystem II. The journal of physical chemistry letters 11 (1) (2019)
Keisuke Kawashima, Hiroshi Ishikita
Energetic insights into two electron transfer pathways in light-driven energy-converting enzymes. Chemical science 9 (17) (2018)
Keisuke Kawashima, Keisuke Saito, Hiroshi Ishikita
Mechanism of Radical Formation in the H-Bond Network of D1-Asn298 in Photosystem II. Biochemistry 57 (33) (2018)
Yoshitaka Saga, Keiya Hirota, Sayaka Matsui, Hitoshi Asakawa, Hiroshi Ishikita, Keisuke Saito
Selective Removal of B800 Bacteriochlorophyll a from Light-Harvesting Complex 2 of the Purple Photosynthetic Bacterium Phaeospirillum molischianum. Biochemistry 57 (21) (2018)
Keisuke Kawashima, Tomohiro Takaoka, Hiroki Kimura, Keisuke Saito, Hiroshi Ishikita
O2 evolution and recovery of the water-oxidizing enzyme. Nature communications 9 (1) (2018)
Hiroshi C Watanabe, Yuki Yamashita, Hiroshi Ishikita
Electron transfer pathways in a multiheme cytochrome MtrF. Proceedings of the National Academy of Sciences of the United States of America 114 (11) (2017)
Keisuke Kawashima, Hiroshi Ishikita
Structural Factors That Alter the Redox Potential of Quinones in Cyanobacterial and Plant Photosystem I. Biochemistry 56 (24) (2017)
Naoki Sakashita, Hiroshi C Watanabe, Takuya Ikeda, Keisuke Saito, Hiroshi Ishikita
Origins of Water Molecules in the Photosystem II Crystal Structure. Biochemistry 56 (24) (2017)
Hiroshi C Watanabe, Yuki Yamashita, Hiroshi Ishikita
Reply to Breuer et al.: Molecular dynamics simulations do not provide functionally relevant values of redox potential in MtrF. Proceedings of the National Academy of Sciences of the United States of America 114 (47) (2017)
Hiroshi C Watanabe, Maximilian Kubillus, Tomáš Kubař, Robert Stach, Boris Mizaikoff, Hiroshi Ishikita
Cation solvation with quantum chemical effects modeled by a size-consistent multi-partitioning quantum mechanics/molecular mechanics method. Physical chemistry chemical physics : PCCP 19 (27) (2017)
Ryo Hasegawa, Keisuke Saito, Tomohiro Takaoka, Hiroshi Ishikita
pK a of ubiquinone, menaquinone, phylloquinone, plastoquinone, and rhodoquinone in aqueous solution. Photosynthesis research 133 (1-3) (2017)
Shinnosuke Kishi, Keisuke Saito, Yuki Kato, Hiroshi Ishikita
Redox potentials of ubiquinone, menaquinone, phylloquinone, and plastoquinone in aqueous solution. Photosynthesis research 134 (2) (2017)
Naoki Sakashita, Hiroshi C Watanabe, Takuya Ikeda, Hiroshi Ishikita
Structurally conserved channels in cyanobacterial and plant photosystem II. Photosynthesis research 133 (1-3) (2017)
Takuya Ikeda, Keisuke Saito, Ryo Hasegawa, Hiroshi Ishikita
The Existence of an Isolated Hydronium Ion in the Interior of Proteins. Angewandte Chemie (International ed. in English) 56 (31) (2017)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hiroshi Ishikita