Replacement of leucine-93 by alanine or threonine slows down the decay of the N and O intermediates in the photocycle of bacteriorhodopsin: implications for proton uptake and 13-cis-retinal----all-trans-retinal reisomerization.

Replacement of leucine-93 by alanine or threonine slows down the decay of the N and O intermediates in the photocycle of bacteriorhodopsin: implications for proton uptake and 13-cis-retinal----all-trans-retinal reisomerization.

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Diversification and spectral tuning in marine proteorhodopsins Crystal structure of the O intermediate of the Leu93→Ala mutant of bacteriorhodopsin Probing a polar cluster in the retinal binding pocket of bacteriorhodopsin by a chemical design approach Automated method for modeling seven-helix transmembrane receptors from experimental data.Late events in the photocycle of bacteriorhodopsin mutant L93A Photoexcitation of the O-intermediate in bacteriorhodopsin mutant L93A Proteorhodopsin genes are distributed among divergent marine bacterial taxa.Molecular mechanism of protein-retinal coupling in bacteriorhodopsin.Energetics and dynamics of a light-driven sodium-pumping rhodopsin.Binding pathway of retinal to bacterio-opsin: a prediction by molecular dynamics simulations.Reversal of the surface charge asymmetry in purple membrane due to single amino acid substitutions.The residues Leu 93 and Asp 96 act independently in the bacteriorhodopsin photocycle: studies with the leu 93-->Ala, Asp 96-->Asn double mutant.A residue substitution near the beta-ionone ring of the retinal affects the M substates of bacteriorhodopsin Electrophysiological characterization of specific interactions between bacterial sensory rhodopsins and their transducers Two groups control light-induced Schiff base deprotonation and the proton affinity of Asp85 in the Arg82 his mutant of bacteriorhodopsin.Schiff base switch II precedes the retinal thermal isomerization in the photocycle of bacteriorhodopsin.Structural insights into the mechanism of proton pumping by bacteriorhodopsin.Electron diffraction studies of light-induced conformational changes in the Leu-93 --> Ala bacteriorhodopsin mutant.Mechanism of light-dependent proton translocation by bacteriorhodopsin.Raman spectroscopy reveals direct chromophore interactions in the Leu/Gln105 spectral tuning switch of proteorhodopsins.Reducing the flexibility of retinal restores a wild-type-like photocycle in bacteriorhodopsin mutants defective in protein-retinal coupling Long-distance proton transfer with a break in the bacteriorhodopsin active site.Time-resolved FTIR studies of sensory rhodopsin II (NpSRII) from Natronobacterium pharaonis: implications for proton transport and receptor activation.Electron diffraction analysis of structural changes in the photocycle of bacteriorhodopsin.The structures of bacteriorhodopsin with different retinal-Schiff base orientations--computer modeling and energy minimization studies.Photochemical conversion of the O-intermediate to 9-cis-retinal-containing products in bacteriorhodopsin films.Titration of aspartate-85 in bacteriorhodopsin: what it says about chromophore isomerization and proton release.Met-145 is a key residue in the dark adaptation of bacteriorhodopsin homologs.The two consecutive M substates in the photocycle of bacteriorhodopsin are affected specifically by the D85N and D96N residue replacements.Molecular details of the unique mechanism of chloride transport by a cyanobacterial rhodopsin.Ultra light-sensitive and fast neuronal activation with the Ca²+-permeable channelrhodopsin CatCh.

P2860

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P2860

Replacement of leucine-93 by alanine or threonine slows down the decay of the N and O intermediates in the photocycle of bacteriorhodopsin: implications for proton uptake and 13-cis-retinal----all-trans-retinal reisomerization.

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http://www.wikidata.org/entity/Q37568911

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article científic

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article scientifique

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articolo scientifico

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artigo científico

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bilimsel makale

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scientific article published on August 1991

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vedecký článok

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vetenskaplig artikel

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videnskabelig artikel

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vědecký článek

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