Molecular interactions of the quinone electron acceptors QA, QB, and QC in photosystem II as studied by the fragment molecular orbital method
K Hasegawa, T Noguchi - Photosynthesis research, 2014 - Springer
Molecular interactions of the three plastoquinone electron acceptors, QA, QB, and QC, in
photosystem II (PSII) were studied by fragment molecular orbital (FMO) calculations …
photosystem II (PSII) were studied by fragment molecular orbital (FMO) calculations …
[HTML][HTML] Species-dependence of the redox potential of the primary quinone electron acceptor QA in photosystem II verified by spectroelectrochemistry
The redox potentials Em (QA/QA−) of the primary quinone electron acceptor QA in oxygen-
evolving photosystem II complexes of three species were determined by …
evolving photosystem II complexes of three species were determined by …
Herbicide effect on the hydrogen-bonding interaction of the primary quinone electron acceptor QA in photosystem II as studied by Fourier transform infrared …
A Takano, R Takahashi, H Suzuki, T Noguchi - Photosynthesis research, 2008 - Springer
The redox potential of QA in photosystem II (PSII) is known to be lower by∼ 100 mV in the
presence of phenolic herbicides compared with the presence of DCMU-type herbicides. In …
presence of phenolic herbicides compared with the presence of DCMU-type herbicides. In …
On the determination of redox midpoint potential of the primary quinone electron acceptor, QA, in photosystem II
A Krieger, AW Rutherford, GN Johnson - Biochimica et Biophysica Acta …, 1995 - Elsevier
Redox titrations of QA, the first quinone electron acceptor, have been performed on
Photosystem II (PS II) membranes which were either active or inactive in terms of oxygen …
Photosystem II (PS II) membranes which were either active or inactive in terms of oxygen …
Herbicide/quinone binding interactions in photosystem II
WFJ Vermaas, G Renger, CJ Arntzen - Zeitschrift für Naturforschung …, 1984 - degruyter.com
Many inhibitors prevent the oxidation of the primary electron-accepting quinone (QA) by the
secondary quinone (Qв) in photosystem II by displacement of Qв from its binding site. On the …
secondary quinone (Qв) in photosystem II by displacement of Qв from its binding site. On the …
Investigation of models for photosynthetic electron acceptors: Infrared spectroelectrochemistry of ubiquinone and its anions
M Bauscher, E Nabedryk, K Bagley, J Breton… - FEBS letters, 1990 - Elsevier
In order to gain more information about the binding and interaction of quinones acting as
electron acceptors in photosynthetic reaction centers, infrared spectra of 'model” quinones …
electron acceptors in photosynthetic reaction centers, infrared spectra of 'model” quinones …
[HTML][HTML] High and low potential forms of the QA quinone electron acceptor in Photosystem II of Thermosynechococcus elongatus and spinach
K Ido, CM Gross, F Guerrero, A Sedoud, TL Lai… - … of Photochemistry and …, 2011 - Elsevier
The redox potential of QA in Photosystem II (PSII) from Thermosynechococcus elongatus
was titrated monitoring chlorophyll fluorescence. A high potential form (Em=+ 60±25mV) …
was titrated monitoring chlorophyll fluorescence. A high potential form (Em=+ 60±25mV) …
Hydrogen Bonding Interaction between the Primary Quinone Acceptor QA and a Histidine Side Chain in Photosystem II As Revealed by Fourier Transform Infrared …
T Noguchi, Y Inoue, XS Tang - Biochemistry, 1999 - ACS Publications
Interactions of the primary quinone acceptor QA of photosystem II (PS II) with surrounding
amino acid residues were studied by analysis of FTIR difference spectra of QA upon its …
amino acid residues were studied by analysis of FTIR difference spectra of QA upon its …
Influence of herbicide binding on the redox potential of the quinone acceptor in photosystem II: relevance to photodamage and phytotoxicity
A Krieger-Liszkay, AW Rutherford - Biochemistry, 1998 - ACS Publications
Here we show that herbicide binding influences the redox potential (Em) of the
plastoquinone QA/QA-redox couple in Photosystem II (PSII). Phenolic herbicides lower the …
plastoquinone QA/QA-redox couple in Photosystem II (PSII). Phenolic herbicides lower the …
Effects of hydrogen bonding interactions on the redox potential and molecular vibrations of plastoquinone as studied using density functional theory calculations
R Ashizawa, T Noguchi - Physical Chemistry Chemical Physics, 2014 - pubs.rsc.org
The effects of H-bonding on the redox potential and molecular vibrations of plastoquinone
(PQ) that functions as a primary and a secondary quinone electron acceptor (QA and QB …
(PQ) that functions as a primary and a secondary quinone electron acceptor (QA and QB …