Redox potential of quinones in both electron transfer branches of photosystem I. (Q44583881)

4 December 2017

Redox potential of quinones in both electron transfer branches of photosystem I. (English)

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4 December 2017

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1

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4 December 2017

2

Ernst-Walter Knapp

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PubMed ID

12972408

4 December 2017

language of work or name

English

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publication date

13 September 2003

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Journal of Biological Chemistry

4 December 2017

10

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based on heuristic

inferred from page(s)

published in

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4 December 2017

278

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4 December 2017

52

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4 December 2017

52002-52011

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Three-dimensional structure of cyanobacterial photosystem I at 2.5 A resolution

4 December 2017

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https://api.crossref.org/works/10.1074%2FJBC.M306434200

Forward electron transfer from phylloquinone A1 to iron-sulfur centers in spinach photosystem I.

21 January 2018

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https://api.crossref.org/works/10.1074%2FJBC.M306434200

Evidence for two active branches for electron transfer in photosystem I.

21 January 2018

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Evidence from time resolved studies of the P700(.+)/A1(.-) radical pair for photosynthetic electron transfer on both the PsaA and PsaB branches of the photosystem I reaction centre

21 January 2018

1 reference

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Site-directed mutagenesis of PsaA residue W693 affects phylloquinone binding and function in the photosystem I reaction center of Chlamydomonas reinhardtii

21 January 2018

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Electron transfer in photosystem I.

21 January 2018

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CHARMM: A program for macromolecular energy, minimization, and dynamics calculations

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Explicit solvent models in protein pKa calculations.

21 January 2018

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Calculated pH-dependent population and protonation of carbon-monoxy-myoglobin conformers

21 January 2018

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Artificial cytochrome b: computer modeling and evaluation of redox potentials

21 January 2018

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Energetics of electron-transfer and protonation reactions of the quinones in the photosynthetic reaction center of Rhodopseudomonas viridis.

21 January 2018

1 reference

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Electron transfer between the quinones in the photosynthetic reaction center and its coupling to conformational changes.

21 January 2018

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Energetics of radical transfer in DNA photolyase

21 January 2018

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Redox potential of quinones in photosynthetic reaction centers from Rhodobacter sphaeroides: dependence on protonation of Glu-L212 and Asp-L213.

21 January 2018

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All-atom empirical potential for molecular modeling and dynamics studies of proteins

21 January 2018

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Iron-sulfur clusters in type I reaction centers

21 January 2018

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Density functional and reduction potential calculations of Fe4S4 clusters.

21 January 2018

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Influence of the axial ligands on the spectral properties of P700 of photosystem I: a study of site-directed mutants.

21 January 2018

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P700: the primary electron donor of photosystem I.

21 January 2018

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pKa's of ionizable groups in proteins: atomic detail from a continuum electrostatic model

21 January 2018

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Classical electrostatics in biology and chemistry

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Calculations of electrostatic interactions in biological systems and in solutions

21 January 2018

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Electrostatic Energy and Macromolecular Function

21 January 2018

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Protonation of interacting residues in a protein by a Monte Carlo method: application to lysozyme and the photosynthetic reaction center of Rhodobacter sphaeroides

21 January 2018

1 reference

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A Fourier transform infrared absorption difference spectrum associated with the reduction of A1 in photosystem I: are both phylloquinones involved in electron transfer?

21 January 2018

1 reference

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Protonation of Glu L212 following QB- formation in the photosynthetic reaction center of Rhodobacter sphaeroides: evidence from time-resolved infrared spectroscopy

21 January 2018

1 reference

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Calculated protein and proton motions coupled to electron transfer: electron transfer from QA- to QB in bacterial photosynthetic reaction centers.

21 January 2018

1 reference

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Proton uptake by carboxylic acid groups upon photoreduction of the secondary quinone (QB) in bacterial reaction centers from Rhodobacter sphaeroides: FTIR studies on the effects of replacing Glu H173.

21 January 2018

1 reference

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Natural engineering principles of electron tunnelling in biological oxidation-reduction

21 January 2018

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Localization of two phylloquinones, QK and QK', in an improved electron density map of photosystem I at 4-A resolution.

21 January 2018

1 reference

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Temperature dependence of forward and reverse electron transfer from A1-, the reduced secondary electron acceptor in photosystem I.

21 January 2018

1 reference

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Electron transfer from the acceptor A1 to the iron-sulfur centers in photosystem I as studied by transient EPR spectroscopy.

21 January 2018

1 reference

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A kinetic assessment of the sequence of electron transfer from F(X) to F(A) and further to F(B) in photosystem I: the value of the equilibrium constant between F(X) and F(A)

21 January 2018

1 reference

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Recruitment of a foreign quinone into the A1 site of photosystem I. Altered kinetics of electron transfer in phylloquinone biosynthetic pathway mutants studied by time-resolved optical, EPR, and electrometric techniques.

21 January 2018

1 reference

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Structure of photosystem I.

21 January 2018

1 reference

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Direct evidence for requirement of phosphatidylglycerol in photosystem II of photosynthesis.

21 January 2018

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Mutations in both sides of the photosystem I reaction center identify the phylloquinone observed by electron paramagnetic resonance spectroscopy

21 January 2018

1 reference

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The function of photosystem I. Quantum chemical insight into the role of tryptophan-quinone interactions

21 January 2018

1 reference

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Electron transfer in cyanobacterial photosystem I: I. Physiological and spectroscopic characterization of site-directed mutants in a putative electron transfer pathway from A0 through A1 to FX.

21 January 2018

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The primary acceptor of bacterial photosynthesis: its operating midpoint potential?

21 January 2018

1 reference

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Light-induced structural changes in photosynthetic reaction center: implications for mechanism of electron-proton transfer

21 January 2018

1 reference

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Insertional inactivation of the menG gene, encoding 2-phytyl-1,4-naphthoquinone methyltransferase of Synechocystis sp. PCC 6803, results in the incorporation of 2-phytyl-1,4-naphthoquinone into the A(1) site and alteration of the equilibrium constan

21 January 2018

1 reference

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Pulsed EPR structure analysis of photosystem I single crystals: localization of the phylloquinone acceptor

21 January 2018

1 reference

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Spectral and kinetic characterization of electron acceptor A1 in a Photosystem I core devoid of iron-sulfur centers F X, F B and F A

21 January 2018

1 reference

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In vivo analysis of the electron transfer within photosystem I: are the two phylloquinones involved?

21 January 2018

1 reference

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Temperature dependence of biphasic forward electron transfer from the phylloquinone(s) A1 in photosystem I: only the slower phase is activated

21 January 2018

1 reference

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The cysteine-proximal aspartates in the Fx-binding niche of photosystem I. Effect of alanine and lysine replacements on photoautotrophic growth, electron transfer rates, single-turnover flash efficiency, and EPR spectral properties

21 January 2018

1 reference

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ENDOR and special triple resonance studies of chlorophyll cation radicals in photosystem 2

21 January 2018

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Fourier Transform Infrared Difference Spectroscopy of Secondary Quinone Acceptor Photoreduction in Proton Transfer Mutants of Rhodobacter sphaeroides

21 January 2018

1 reference

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Light-induced electrogenic events associated with proton uptake upon forming QB- in bacterial wild-type and mutant reaction centers

21 January 2018

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Photoelectric characterization of forward electron transfer to iron-sulfur centers in photosystem I

21 January 2018

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Purification and properties of the intact P-700 and Fx-containing Photosystem I core protein.

21 January 2018

1 reference

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Structure of the phylloquinone-binding (Q phi) site in green plant photosystem I reaction centers: the affinity of quinones and quinonoid compounds for the Q phi site

21 January 2018

1 reference

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ESEEM study of the phyllosemiquinone radical A1.- in 14N- and 15N-labeled photosystem I

21 January 2018

1 reference

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Influence of herbicide binding on the redox potential of the quinone acceptor in photosystem II: relevance to photodamage and phytotoxicity

21 January 2018

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Voltammetric measurements of quinones

21 January 2018

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Time-Resolved X-, K-, and W-Band EPR of the Radical Pair State of Photosystem I in Comparison with in Bacterial Reaction Centers

21 January 2018

1 reference

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Asymmetric binding of the primary acceptor quinone in reaction centers of the photosynthetic bacterium Rhodobacter sphaeroides R26, probed with Q-band (35 GHz) EPR spectroscopy

21 January 2018

1 reference

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ENDOR and special triple resonance spectroscopy of A1.- of photosystem 1

21 January 2018

1 reference

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Modification of electron transfer from the quinone electron carrier, A1, of Photosystem 1 in a site directed mutant D576→L within the Fe-Sx binding site of PsaA and in second site suppressors of the mutation in Chlamydomonas reinhardtii

21 January 2018

1 reference

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Density functional calculated spin densities and hyperfine couplings for hydrogen bonded 1,4-naphthosemiquinone and phyllosemiquinone anion radicals: a model for the A1 free radical formed in photosystem I

21 January 2018

1 reference

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Recruitment of a foreign quinone into the A(1) site of photosystem I. II. Structural and functional characterization of phylloquinone biosynthetic pathway mutants by electron paramagnetic resonance and electron-nuclear double resonance spectroscopy

21 January 2018

1 reference

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Q-band ENDOR (electron nuclear double resonance) of the high-affinity ubisemiquinone center in cytochrome bo3 from Escherichia coli

21 January 2018

1 reference

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21 January 2018

Identifiers

DOI

10.1074/JBC.M306434200

1 reference

4 December 2017

1 reference

PubMed ID

12972408