Coupling of light-induced electron transfer to proton uptake in photosynthesis (Q34215741)

31 July 2017

title

Coupling of light-induced electron transfer to proton uptake in photosynthesis (English)

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31 July 2017

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Klaus Gerwert

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31 July 2017

André Remy

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31 July 2017

publication date

1 August 2003

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Nature structural biology

31 July 2017

published in

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31 July 2017

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31 July 2017

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31 July 2017

page(s)

637-644

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Proton and electron transfer in bacterial reaction centers

31 July 2017

cites work

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Vibrational spectroscopy as a tool for probing protein function

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What vibrations tell us about proteins.

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

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Crystal structure of photosystem II from Synechococcus elongatus at 3.8 A resolution

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Structure and function of bacterial photosynthetic reaction centres

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Structure of the photosynthetic reaction centre from Rhodobacter sphaeroides at 2.65 A resolution: cofactors and protein-cofactor interactions

31 March 2020

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X-ray structure analyses of photosynthetic reaction center variants from Rhodobacter sphaeroides: structural changes induced by point mutations at position L209 modulate electron and proton transfer

31 March 2020

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Binding sites of quinones in photosynthetic bacterial reaction centers investigated by light-induced FTIR difference spectroscopy: assignment of the interactions of each carbonyl of QA in Rhodobacter sphaeroides using site-specific 13C-labeled ubiqu

31 March 2020

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FTIR spectroscopy shows weak symmetric hydrogen bonding of the QB carbonyl groups in Rhodobacter sphaeroides R26 reaction centres

31 March 2020

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Binding sites of quinones in photosynthetic bacterial reaction centers investigated by light-induced FTIR difference spectroscopy: symmetry of the carbonyl interactions and close equivalence of the QB vibrations in Rhodobacter sphaeroides and Rhodop

31 March 2020

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Initial electron-transfer in the reaction center from Rhodobacter sphaeroides

31 March 2020

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Electron transfer in proteins

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Biological electron transfer

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Iron-depleted reaction centers from Rhodopseudomonas sphaeroides R-26.1: characterization and reconstitution with Fe2+, Mn2+, Co2+, Ni2+, Cu2+, and Zn2+

31 March 2020

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Time-resolved electrochromism associated with the formation of quinone anions in the Rhodobacter sphaeroides R26 reaction center

31 March 2020

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Conformational gating of the electron transfer reaction QA-.QB --> QAQB-. in bacterial reaction centers of Rhodobacter sphaeroides determined by a driving force assay

31 March 2020

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Kinetic phases in the electron transfer from P+QA-QB to P+QAQB- and the associated processes in Rhodobacter sphaeroides R-26 reaction centers

31 March 2020

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-deltaG(AB) and pH dependence of the electron transfer from P(+)Q(A)(-)Q(B) toP(+)Q(A)Q(B)(-) in Rhodobacter sphaeroides reaction centers

31 March 2020

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Time-resolved infrared spectroscopy of electron transfer in bacterial photosynthetic reaction centers: dynamics of binding and interaction upon QA and QB reduction

31 March 2020

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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

31 March 2020

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A model-independent approach to assigning bacteriorhodopsin's intramolecular reactions to photocycle intermediates

31 March 2020

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Simultaneous monitoring of light-induced changes in protein side-group protonation, chromophore isomerization, and backbone motion of bacteriorhodopsin by time-resolved Fourier-transform infrared spectroscopy

31 March 2020

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Structure of the I1 early intermediate of photoactive yellow protein by FTIR spectroscopy

31 March 2020

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A protein conformational change associated with the photoreduction of the primary and secondary quinones in the bacterial reaction center

31 March 2020

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Electron-transfer kinetics in photosynthetic reaction centers cooled to cryogenic temperatures in the charge-separated state: evidence for light-induced structural changes.

31 March 2020

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Quantitative IR spectrophotometry of peptide compounds in water (H2O) solutions. I. Spectral parameters of amino acid residue absorption bands

31 March 2020

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

31 March 2020

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Electrostatic influence of QA reduction on the IR vibrational mode of the 10a-ester C==O of HA demonstrated by mutations at residues Glu L104 and Trp L100 in reaction centers from Rhodobacter sphaeroides

31 March 2020

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Bacteriorhodopsin's intramolecular proton-release pathway consists of a hydrogen-bonded network

31 March 2020

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The coupling of light-induced electron transfer and proton uptake as derived from crystal structures of reaction centres from Rhodopseudomonas viridis modified at the binding site of the secondary quinone, QB

31 March 2020

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Structure of a histidine ligand in the photosynthetic oxygen-evolving complex as studied by light-induced fourier transform infrared difference spectroscopy

31 March 2020

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Determination of the binding sites of the proton transfer inhibitors Cd2+ and Zn2+ in bacterial reaction centers

31 March 2020

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Identification of the proton pathway in bacterial reaction centers: decrease of proton transfer rate by mutation of surface histidines at H126 and H128 and chemical rescue by imidazole identifies the initial proton donors

31 March 2020

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Identification of the proton pathway in bacterial reaction centers: cooperation between Asp-M17 and Asp-L210 facilitates proton transfer to the secondary quinone (QB).

31 March 2020

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Rapid-scan Fourier transform infrared spectroscopy shows coupling of GLu-L212 protonation and electron transfer to Q(B) in Rhodobacter sphaeroides reaction centers

31 March 2020

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Simultaneous replacement of Asp-L210 and Asp-M17 with Asn increases proton uptake by Glu-L212 upon first electron transfer to QB in reaction centers from Rhodobacter sphaeroides

31 March 2020

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Vibrational spectroscopy favors a unique QB binding site at the proximal position in wild-type reaction centers and in the Pro-L209 --> Tyr mutant from Rhodobacter sphaeroides

31 March 2020

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pKa calculations suggest storage of an excess proton in a hydrogen-bonded water network in bacteriorhodopsin

31 March 2020

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Oxygenic photosynthesis. Electron transfer in photosystem I and photosystem II.

31 March 2020

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A Rhodobacter sphaeroides puf L, M and X deletion mutant and its complementation in trans with a 5.3 kb puf operon shuttle fragment.

31 March 2020

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Primary acceptor in bacterial photosynthesis: obligatory role of ubiquinone in photoactive reaction centers of Rhodopseudomonas spheroides

31 March 2020

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31 March 2020

Identifiers

DOI

10.1038/NSB954

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31 July 2017

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