EPR signals from modified charge accumulation states of the oxygen evolving enzyme in Ca2+-deficient photosystem II.

No abstract is available for this paper.

• Publication year

  1989

• Venue

  Biochemistry

• Publication date

  1989-11-14

• Fields of study

  Biology, Medicine, Chemistry, Environmental Science

• Identifiers
  DOI 10.1021/BI00449A005PMID 2557913
• External record

  Open on Semantic Scholar

• Source metadata

  Semantic Scholar, PubMed

• No claims are published for this paper.

• No concepts are published for this paper.

• Mechanism of photosynthetic water oxidation.

  1989cited by this paper
• Monovalent cations (Na+, K+, Cs+) inhibit calcium activation of photosynthetic oxygen evolution

  1989cited by this paper
• Removal of Ca by pH 3.0 treatment inhibits S2 to S3 transition in photosynthetic oxygen evolution system

  1989cited by this paper
• Photosystem II, the water-splitting enzyme.

  1989cited by this paper
• Deactivation kinetics and temperature dependence of the S-state transitions in the oxygen-evolving system of Photosystem II measured by EPR spectroscopy

  1988cited by this paper
• Ca2+ binding to the oxygen evolving enzyme varies with the redox state of the Mn cluster

  1988cited by this paper
• Nature of the inhibition of the oxygen-evolving enzyme of photosystem II induced by sodium chloride washing and reversed by the addition of calcium(2+) or strontium(2+)

  1988cited by this paper
• Discrete extraction of the Ca atom functional for O2 evolution in higher plant photosystem II by a simple low pH treatment

  1988cited by this paper
• Calcium content of oxygen-evolving Photosystem II preparations from higher plants. Effects of NaCl treatment

  1988cited by this paper
• The microwave power saturation of SIIslow varies with the redox state of the oxygen-evolving complex in photosystem II

  1988cited by this paper
• Studies on 17,24 kD Depleted Photosystem II Membranes : I. Evidences for High and Low Affinity Calcium Sites in 17,24 kD Depleted PSII Membranes from Wheat versus Spinach.

  1987cited by this paper
• The Origin of the Multiline and g = 4.1 Electron Paramagnetic Resonance Signals from the Oxygen-Evolving System of Photosystem II.

  1987cited by this paper
• Tyrosine radicals are involved in the photosynthetic oxygen-evolving system.

  1987cited by this paper
• Optical-difference spectra of the S-state transitions in the photosynthetic oxygen-evolving complex

  1987cited by this paper
• Effects of removal and reconstitution of the extrinsic 33, 24 and 16 kDa proteins on flash oxygen yield in Photosystem II particles

  1986cited by this paper
• Reactivation of oxygen evolution of NaCl-washed Photosystem-II particles by Ca2+ and/or the 24 kDa protein

  1985cited by this paper
• The charge accumulation mechanism in NaCl-washed and in Ca2+-reactivated Photosystem-II particles

  1985cited by this paper
• Extrinsic membrane proteins in the photosynthetic oxygen-evolving complex

  1985cited by this paper
• Calcium reconstitutes high rates of oxygen evolution in polypeptide depleted Photosystem II preparations

  1984cited by this paper
• Water‐soluble 17 and 23 kDa polypeptides restore oxygen evolution activity by creating a high‐affinity binding site for Ca2+ on the oxidizing side of Photosystem II

  1984cited by this paper
• Isolation of a photosystem 2 preparation from higher plants with highly enriched oxygen evolution activity

  1983cited by this paper
• A highly resolved, oxygen‐evolving photosystem II preparation from spinach thylakoid membranes

  1981cited by this paper
• [40] Electrophoretic analysis of chloroplast proteins

  1980cited by this paper
• Inhibition of DNA synthesis in differentiating cardiac muscle by NAD

  1976cited by this paper
• COOPERATION OF CHARGES IN PHOTOSYNTHETIC O2 EVOLUTION–I. A LINEAR FOUR STEP MECHANISM

  1970cited by this paper

• Water oxidation activity and magnetic properties of a <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si8.svg"> <mml:msubsup> <mml:mi>Mn</mml:mi> <mml:mn>2</mml:mn> <mml

  2026cites this paper
• On the nature of high-spin forms in the S2 state of the oxygen-evolving complex

  2025cites this paper
• Exploring the interdependence of calcium and chloride activation of O2 evolution in photosystem II

  2024cites this paper
• Insights from Ca2+→Sr2+ substitution on the mechanism of O-O bond formation in photosystem II

  2024cites this paper
• Does Serial Femtosecond Crystallography Depict State-Specific Catalytic Intermediates of the Oxygen-Evolving Complex?

  2023cites this paper
• Structural and energetic insights into Mn-to-Fe substitution in the oxygen-evolving complex

  2023cites this paper
• Substitution of Ca2+ and changes in the H-bond network near the oxygen-evolving complex of photosystem II.

  2023cites this paper
• Photosystem 2 and the oxygen evolving complex: a brief overview

  2022cites this paper
• Ubiquity of cubanes in bioinorganic relevant compounds

  2022cites this paper
• Assessing photosynthesis in plant systems: a cornerstone to aid in the selection of resistant and productive crops

  2022cites this paper
• Alteration of the O2-Producing Mn4Ca Cluster in Photosystem II by the Mutation of a Metal Ligand.

  2021cites this paper
• Toward understanding the S2-S3 transition in the Kok cycle of Photosystem II: Lessons from Sr-substituted structure

  2021cites this paper
• Requirement of Chloride for the Downhill Electron Transfer Pathway from the Water-Splitting Center in Natural Photosynthesis.

  2021cites this paper
• Evidence for the Mn4-Yz Magnetic Interaction in Ca2+- depleted Photosystem II

  2021cites this paper
• D1-S169A substitution of photosystem II reveals a novel S2-state structure.

  2020cites this paper
• Structure and Catalytic Mechanisms of Redox Enzymes

  2020cites this paper
• S = 3 Ground State for a Tetranuclear MnIV4O4 Complex Mimicking the S3 State of the Oxygen Evolving Complex.

  2020cites this paper
• Probing the Structure and Binding Mode of EDTA on the Surface of Mn3O4 Nanoparticles for Water Oxidation by Advanced Electron Paramagnetic Resonance Spectroscopy.

  2020cites this paper
• What has biomimicry so far brought on mysterious natural oxygen evolution?

  2019cites this paper
• Five-coordinate MnIV intermediate in the activation of nature’s water splitting cofactor

  2019cites this paper
• Water oxidation in photosystem II

  2019cites this paper
• Creation of a 3Mn/1Fe cluster in the oxygen-evolving complex of photosystem II and investigation of its functional activity.

  2018cites this paper
• Missing Pieces in the Puzzle of Biological Water Oxidation

  2018cites this paper
• Characterization of fluoride inhibition in photosystem II lacking extrinsic PsbP and PsbQ subunits.

  2018cites this paper
• Effect of different methods of Ca2+ extraction from PSII oxygen-evolving complex on the QA− oxidation kinetics

  2018cites this paper
• Local Structural Modification of Ca2+-Depleted Photosystem II Detected by Proton Matrix ENDOR

  2018cites this paper
• Latest advances in PSII features and mechanism of water oxidation

  2018cites this paper
• Proposed mechanisms for water oxidation by Photosystem II and nanosized manganese oxides.

  2017cites this paper
• The Cl− Requirement for Oxygen Evolution by Photosystem II Explored Using Enzyme Kinetics and EPR Spectroscopy

  2017cites this paper
• Impact of the ion transportome of chloroplasts on the optimization of photosynthesis.

  2017cites this paper
• Ion Channels in Plant Bioenergetic Organelles, Chloroplasts and Mitochondria: From Molecular Identification to Function.

  2016cites this paper
• A Putative Chloroplast-Localized Ca(2+)/H(+) Antiporter CCHA1 Is Involved in Calcium and pH Homeostasis and Required for PSII Function in Arabidopsis.

  2016cites this paper
• Spin State as a Marker for the Structural Evolution of Nature's Water-Splitting Catalyst.

  2016cites this paper
• Mechanism of inhibition and decoupling of oxygen evolution from electron transfer in photosystem II by fluoride, ammonia and acetate.

  2016cites this paper
• Substituting Fe for two of the four Mn ions in photosystem II—effects on water-oxidation

  2016cites this paper
• Correlation between pH dependence of O2 evolution and sensitivity of Mn cations in the oxygen-evolving complex to exogenous reductants

  2015cites this paper
• Proton Matrix ENDOR Studies on Ca2+-depleted and Sr2+-substituted Manganese Cluster in Photosystem II*

  2015cites this paper
• A five-coordinate Mn(iv) intermediate in biological water oxidation: spectroscopic signature and a pivot mechanism for water binding

  2015cites this paper
• Artificial photosynthesis: understanding water splitting in nature

  2015cites this paper
• Advanced Electron Paramagnetic Resonance Studies of the Oxygen-Evolving Complex

  2015cites this paper
• Removal of Ca(2+) from the Oxygen-Evolving Complex in Photosystem II Has Minimal Effect on the Mn4O5 Core Structure: A Polarized Mn X-ray Absorption Spectroscopy Study.

  2015cites this paper
• Oxygen-Evolving Complex of Photosystem II: Insights from Computation and Synthetic Models

  2015cites this paper
• Structure, ligands and substrate coordination of the oxygen-evolving complex of photosystem II in the S2 state: a combined EPR and DFT study.

  2014cites this paper
• Mn4Ca Cluster in Photosynthesis: Where and How Water is Oxidized to Dioxygen

  2014cites this paper
• The first tyrosyl radical intermediate formed in the S2-S3 transition of photosystem II.

  2014cites this paper
• Theoretical study on the role of Ca(2+) at the S2 state in photosystem II.

  2014cites this paper
• Water oxidation catalysis by manganese oxides: learning from evolution

  2014cites this paper
• Pathway for Mn-cluster oxidation by tyrosine-Z in the S2 state of photosystem II

  2014cites this paper
• The structure and activation of substrate water molecules in Sr(2+)-substituted photosystem II.

  2014cites this paper
• Influence of the Ca(2+) ion on the Mn4Ca conformation and the H-bond network arrangement in Photosystem II.

  2014cites this paper
• Water-oxidation catalysis by synthetic manganese oxides--systematic variations of the calcium birnessite theme.

  2014cites this paper
• Influence of calcium(II) and chloride on the oxidative reactivity of a manganese(II) complex of a cross-bridged cyclen ligand.

  2014cites this paper
• A nano-sized manganese oxide in a protein matrix as a natural water-oxidizing site.

  2014cites this paper
• Microsoft Word-gloeckner_etal_revision_061013.docx

  2013cites this paper
• The donor and acceptor side of photosystem II: structural and functional investigations

  2013cites this paper
• Catalytic Cycle Complex in Photosystem II during the Structural Changes of the Oxygen-evolving Molecular Biophysics :

  2013cites this paper
• Synthetic cluster models of biological and heterogeneous manganese catalysts for O2 evolution.

  2013cites this paper
• Complex Systems: Photosynthesis

  2013cites this paper
• Calcium and the Hydrogen-Bonded Water Network in the Photosynthetic Oxygen-Evolving Complex.

  2013cites this paper
• Heterobimetallic Complexes with MIII-(μ-OH)-MII Cores (MIII = Fe, Mn, Ga; MII = Ca, Sr, and Ba): Structural, Kinetic, and Redox Properties.

  2013cites this paper
• EPR Spectroscopy and the Electronic Structure of the Oxygen-Evolving Complex of Photosystem II

  2013cites this paper
• An EPR and ENDOR Spectroscopic Investigation of the Ca2+-Depleted Oxygen-Evolving Complex of Photosystem II

  2013cites this paper
• Calcium, Strontium, and Protein Dynamics during the S2 to S3 Transition in the Photosynthetic Oxygen-Evolving Cycle

  2013cites this paper
• Structural Changes of the Oxygen-evolving Complex in Photosystem II during the Catalytic Cycle*

  2013cites this paper
• Visible light induction of an electron paramagnetic resonance split signal in Photosystem II in the S(2) state reveals the importance of charges in the oxygen-evolving center during catalysis: a unifying model.

  2012cites this paper
• The extrinsic proteins of Photosystem II.

  2012cites this paper
• Layered manganese oxides for water-oxidation: alkaline earth cations influence catalytic activity in a photosystem II-like fashion

  2012cites this paper
• Structure and reactivity of the mixed‐valence CaMn4O5(H2O)4 and CaMn4O4(OH)(H2O)4 clusters at oxygen evolution complex of photosystem II. Hybrid DFT (UB3LYP and UBHandHLYP) calculations

  2012cites this paper
• Probing the role of chloride in Photosystem II from Thermosynechococcus elongatus by exchanging chloride for iodide.

  2012cites this paper
• The Basic Properties of the Electronic Structure of the Oxygen-evolving Complex of Photosystem II Are Not Perturbed by Ca2+ Removal*

  2012cites this paper
• The PsbQ protein stabilizes the functional binding of the PsbP protein to photosystem II in higher plants.

  2012cites this paper
• Effect of Ca2+/Sr2+ substitution on the electronic structure of the oxygen-evolving complex of photosystem II: a combined multifrequency EPR, 55Mn-ENDOR, and DFT study of the S2 state.

  2011cites this paper
• Participation of glutamate-354 of the CP43 polypeptide in the ligation of manganese and the binding of substrate water in photosystem II.

  2011cites this paper
• The Chloroplast Calcium Sensor CAS Is Required for Photoacclimation in Chlamydomonas reinhardtii[W]

  2011cites this paper
• An alternative method for calcium depletion of the oxygen evolving complex of photosystem II as revealed by the dark-stable multiline EPR signal.

  2010cites this paper
• Probing tyrosine Z oxidation in photosystem II core complex isolated from spinach by EPR at liquid helium temperatures

  2009cites this paper
• Metalloradical EPR Signals from the YZ·S-State Intermediates in Photosystem II

  2009cites this paper
• The S(1) split signal of photosystem II; a tyrosine-manganese coupled interaction.

  2009cites this paper
• Biosynthetic Exchange of Bromide for Chloride and Strontium for Calcium in the Photosystem II Oxygen-evolving Enzymes*

  2008cites this paper
• Decoupling of the processes of molecular oxygen synthesis and electron transport in Ca2+-depleted PSII membranes

  2008cites this paper
• Low-temperature photochemistry in photosystem II from Thermosynechococcus elongatus induced by visible and near-infrared light

  2008cites this paper
• 3 Comparison of Ca 2+ depletion methods by S-state absorbance changes in a flash series

  2008cites this paper
• Computational insights into the O2-evolving complex of photosystem II

  2008cites this paper
• 4 The Ca 2+ requirement for the S 1 to S 2 transition of the oxygen-evolving complex

  2008cites this paper
• The EPR spectrum of tyrosine Z* and its decay kinetics in O2-evolving photosystem II preparations.

  2008cites this paper
• S-state dependence of the calcium requirement and binding characteristics in the oxygen-evolving complex of photosystem II.

  2008influential citation
• Access channels and methanol binding site to the CaMn4 cluster in Photosystem II based on solvent accessibility simulations, with implications for substrate water access.

  2008cites this paper
• The calcium and chloride requirements of the O2 evolving complex

  2008cites this paper
• Uncovering channels in photosystem II by computer modelling: current progress, future prospects, and lessons from analogous systems

  2008influential citation
• Isotopic labelling of photosystem II in Thermosynechococcus elongatus

  2008cites this paper
• photochemistry in photosystem II from Thermosynechococcus elongatus induced by visible and near-infrared light

  2008cites this paper
• Computational studies of the O(2)-evolving complex of photosystem II and biomimetic oxomanganese complexes.

  2008cites this paper
• The PSII Ca 2+ site revisited*

  2008influential citation
• Low-barrier hydrogen bond plays key role in active photosystem II--a new model for photosynthetic water oxidation.

  2007cites this paper
• Characterization of the tyrosine-Z radical and its environment in the spin-coupled S2TyrZ* state of photosystem II from Thermosynechococcus elongatus.

  2007cites this paper
• Structure and Orientation of the Mn4Ca Cluster in Plant Photosystem II Membranes Studied by Polarized Range-extended X-ray Absorption Spectroscopy*♦

  2007cites this paper
• Effect of calcium chelators on the formation and oxidation of the slowly relaxing reduced plastoquinone pool in calcium-depleted PSII membranes. Investigation of the F0 yield

  2007cites this paper
• Proton-coupled electron transfer.

  2007cites this paper
• The PSII calcium site revisited

  2007cites this paper
• The possible role of proton-coupled electron transfer (PCET) in water oxidation by photosystem II.

  2007cites this paper