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Showing 1-20 of 255 results

  1. Indirect interactions involving the PsbM or PsbT subunits and the PsbO, PsbU and PsbV proteins stabilize assembly and activity of Photosystem II in Synechocystis sp. PCC 6803

    The low-molecular-weight PsbM and PsbT proteins of Photosystem II (PS II) are both located at the monomer-monomer interface of the mature PS II...

    Faiza Arshad, Julian J. Eaton-Rye in Photosynthesis Research
    Article Open access 15 March 2024

  2. The PsbJ protein is required for photosystem II activity in centers lacking the PsbO and PsbV lumenal subunits

    Photosystem II (PS II) of oxygenic photosynthesis is found in the thylakoid membranes of plastids and cyanobacteria. The mature PS II complex...

    Priscilla Choo, Jack A. Forsman, ... Julian J. Eaton-Rye in Photosynthesis Research
    Article 17 July 2021

  3. Role of PsbV-Tyr137 in photosystem II studied by site-directed mutagenesis in the thermophilic cyanobacterium Thermosynechococcus vulcanus

    PsbV (cytochrome c 550 ) is one of the three extrinsic proteins of photosystem II (PSII) and functions to maintain the stability and activity of the Mn 4 CaO...

    Yanan **ao, Qingjun Zhu, ... Guangye Han in Photosynthesis Research
    Article 27 April 2020

  4. Effects of mutations of D1-R323, D1-N322, D1-D319, D1-H304 on the functioning of photosystem II in Thermosynechococcus vulcanus

    Photosystem II (PSII) has a number of hydrogen-bonding networks connecting the manganese cluster with the lumenal bulk solution. The structure of...

    Qingjun Zhu, Yanyan Yang, ... Guangye Han in Photosynthesis Research
    Article 03 May 2022

  5. Structural insights into cyanobacterial photosystem II intermediates associated with Psb28 and Tsl0063

    Photosystem II (PSII) is a multisubunit pigment–protein complex and catalyses light-induced water oxidation, leading to the conversion of light...

    Yanan **ao, Guoqiang Huang, ... Jian-Ren Shen in Nature Plants
    Article 05 July 2021

  6. Psb34 protein modulates binding of high-light-inducible proteins to CP47-containing photosystem II assembly intermediates in the cyanobacterium Synechocystis sp. PCC 6803

    Assembly of photosystem II (PSII), a water-splitting catalyst in chloroplasts and cyanobacteria, requires numerous auxiliary proteins which promote...

    Parisa Rahimzadeh-Karvansara, Guillem Pascual-Aznar, ... Josef Komenda in Photosynthesis Research
    Article Open access 13 March 2022

  7. Evolutionary diversity of proton and water channels on the oxidizing side of photosystem II and their relevance to function

    One of the reasons for the high efficiency and selectivity of biological catalysts arise from their ability to control the pathways of substrates and...

    Rana Hussein, Mohamed Ibrahim, ... Junko Yano in Photosynthesis Research
    Article Open access 02 June 2023

  8. Binding and functions of the two chloride ions in the oxygen-evolving center of photosystem II

    Light-driven water oxidation in photosynthesis occurs at the oxygen-evolving center (OEC) of photosystem II (PSII). Chloride ions (Cl − ) are essential...

    Ko Imaizumi, Kentaro Ifuku in Photosynthesis Research
    Article 13 June 2022

  9. Macromolecular conformational changes in photosystem II: interaction between structure and function

    Conformational changes play an important role in the functioning of proteins and their complexes. This is also true for the pigment-protein...

    Vasily V. Terentyev in Biophysical Reviews
    Article 18 July 2022

  10. The photosystem-II repair cycle: updates and open questions

    Main conclusion

    The photosystem-II (PSII) repair cycle is essential for the maintenance of photosynthesis in plants. A number of novel findings have...

    **ling Su, Qingsong Jiao, ... Xueyun Hu in Planta
    Article 13 December 2023

  11. Properties of Photosystem II lacking the PsbJ subunit

    Photosystem II (PSII), the oxygen-evolving enzyme, consists of 17 trans-membrane and 3 extrinsic membrane proteins. Other subunits bind to PSII...

    Alain Boussac, Julien Sellés, ... Miwa Sugiura in Photosynthesis Research
    Article 18 October 2021

  12. Theoretical elucidation of the structure, bonding, and reactivity of the CaMn4Ox clusters in the whole Kok cycle for water oxidation embedded in the oxygen evolving center of photosystem II. New molecular and quantum insights into the mechanism of the O–O bond formation

    This paper reviews our historical developments of broken-symmetry (BS) and beyond BS methods that are applicable for theoretical investigations of...

    Kizashi Yamaguchi, Koichi Miyagawa, ... Takahito Nakajima in Photosynthesis Research
    Article Open access 09 November 2023

  14. Function of PsbO-Asp158 in photosystem II: effects of mutation of this residue on the binding of PsbO and function of PSII in Thermosynechococcus vulcanus

    PsbO-D158 is a highly conserved residue of the PsbO protein in photosystem II (PSII), and participates in one of the hydrogen-bonding networks...

    Qingjun Zhu, Yanyan Yang, ... Guangye Han in Photosynthesis Research
    Article 04 February 2020

  15. The effects of secondary bacterial metabolites on photosynthesis in microalgae cells

    Secondary metabolites of bacteria are regulatory molecules that act as “info-chemicals” that control some metabolic processes in the cells of...

    O. A. Koksharova, N. A. Safronov in Biophysical Reviews
    Article 08 August 2022

  16. Thermophilic cyanobacteria—exciting, yet challenging biotechnological chassis

    Abstract

    Thermophilic cyanobacteria are prokaryotic photoautotrophic microorganisms capable of growth between 45 and 73 °C. They are typically found...

    Faiz Rasul, Dawei You, ... Maurycy Daroch in Applied Microbiology and Biotechnology
    Article Open access 21 March 2024

  17. Comparison of PsbQ and Psb27 in photosystem II provides insight into their roles

    Photosystem II (PSII) catalyzes the oxidation of water at its active site that harbors a high-valent inorganic Mn 4 CaO x cluster called the...

    Christopher J. Gisriel, Gary W. Brudvig in Photosynthesis Research
    Article 10 January 2022

  19. Acclimation of the photosynthetic apparatus to low light in a thermophilic Synechococcus sp. strain

    Depending upon their growth responses to high and low irradiance, respectively, thermophilic Synechococcus sp. isolates from microbial mats...

    Nathan Soulier, Karim Walters, ... Donald A. Bryant in Photosynthesis Research
    Article 20 April 2022

  20. Structural insights into photosystem II assembly

    Biogenesis of photosystem II (PSII), nature’s water-splitting catalyst, is assisted by auxiliary proteins that form transient complexes with PSII...

    Jure Zabret, Stefan Bohn, ... Marc M. Nowaczyk in Nature Plants
    Article 12 April 2021
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