(Q41945254)

14 October 2017

Titration of aspartate-85 in bacteriorhodopsin: what it says about chromophore isomerization and proton release (English)

1 reference

14 October 2017

3

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Thomas G. Ebrey

4

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author name string

S P Balashov

1

1 reference

14 October 2017

E S Imasheva

2

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14 October 2017

R Govindjee

3

1 reference

14 October 2017

T G Ebrey

4

1 reference

14 October 2017

language of work or name

English

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publication date

1 January 1996

1 reference

14 October 2017

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14 October 2017

70

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14 October 2017

1

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14 October 2017

473-481

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Proton uptake mechanism of bacteriorhodopsin as determined by time-resolved stroboscopic-FTIR-spectroscopy

14 October 2017

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Redshift of the purple membrane absorption band and the deprotonation of tyrosine residues at high pH: Origin of the parallel photocycles of trans-bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Correlation between absorption maxima and thermal isomerization rates in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Light-induced currents from oriented purple membrane: I. Correlation of the microsecond component (B2) with the L-M photocycle transition

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

The effect of protonation and electrical interactions on the stereochemistry of retinal schiff bases

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Protein catalysis of the retinal subpicosecond photoisomerization in the primary process of bacteriorhodopsin photosynthesis.

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Binding of a single divalent cation directly correlates with the blue-to-purple transition in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Decoupling of photo- and proton cycle in the Asp85-->Glu mutant of bacteriorhodopsin.

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effect of the arginine-82 to alanine mutation in bacteriorhodopsin on dark adaptation, proton release, and the photochemical cycle

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Estimated acid dissociation constants of the Schiff base, Asp-85, and Arg-82 during the bacteriorhodopsin photocycle

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Proton translocation mechanism and energetics in the light-driven pump bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Environmental effects on the protonation states of active site residues in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Rapid long-range proton diffusion along the surface of the purple membrane and delayed proton transfer into the bulk

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Relationship of proton release at the extracellular surface to deprotonation of the schiff base in the bacteriorhodopsin photocycle

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Rapid pH change due to bacteriorhodopsin measured with a tin-oxide electrode

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

The two pKa's of aspartate-85 and control of thermal isomerization and proton release in the arginine-82 to lysine mutant of bacteriorhodopsin.

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Dark-adapted bacteriorhodopsin contains 13-cis, 15-syn and all-trans, 15-anti retinal Schiff bases

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Rhodopsin-like protein from the purple membrane of Halobacterium halobium

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Reversible Dissociation of the Purple Complex in Bacteriorhodopsin and Identification of 13-cis and all-trans-Retinal as its Chromophores

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effect of lipid surface charges on the purple-to-blue transition of bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Chromophore structure in bacteriorhodopsin's N intermediate: implications for the proton-pumping mechanism

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Photoreactions of bacteriorhodopsin at acid pH

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Structure-function studies on bacteriorhodopsin. X. Individual substitutions of arginine residues by glutamine affect chromophore formation, photocycle, and proton translocation

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Purple membrane: surface charge density and the multiple effect of pH and cations

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Protonation state of Asp (Glu)-85 regulates the purple-to-blue transition in bacteriorhodopsin mutants Arg-82----Ala and Asp-85----Glu: the blue form is inactive in proton translocation

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effect of pH buffer molecules on the light-induced currents from oriented purple membrane

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

From femtoseconds to biology: mechanism of bacteriorhodopsin's light-driven proton pump

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

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

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

A unifying concept for ion translocation by retinal proteins

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

FTIR difference spectroscopy of bacteriorhodopsin: toward a molecular model

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Pathways of proton release in the bacteriorhodopsin photocycle

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Asp85 is the only internal aspartic acid that gets protonated in the M intermediate and the purple&#x2010;to&#x2010;blue transition of bacteriorhodopsin A solid&#x2010;state13C CP&#x2010;MAS NMR investigation

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Electrostatic calculations of the pKa values of ionizable groups in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Chromophore equilibria in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Kinetic and spectroscopic effects of protein-chromophore electrostatic interactions in bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effect of acid pH on the absorption spectra and photoreactions of bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Studies of an acid-induced species of purple membrane from Halobacterium halobium

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

pH dependence of the formation of an M-type intermediate in the photocycle of 13-cis-bacteriorhodopsin

5 June 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Relationship of proton uptake on the cytoplasmic surface and reisomerization of the retinal in the bacteriorhodopsin photocycle: an attempt to understand the complex kinetics of the pH changes and the N and O intermediates

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effects of substitution of tyrosine 57 with asparagine and phenylalanine on the properties of bacteriorhodopsin

18 August 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=1224946

Effect of light-adaptation on the photoreaction of bacteriorhodopsin from Halobacterium halobium

18 August 2018

1 reference

https://pubmed.ncbi.nlm.nih.gov/8770224

12 December 2020

Vibrational spectroscopy of bacteriorhodopsin mutants: light-driven proton transport involves protonation changes of aspartic acid residues 85, 96, and 212

1 reference

https://pubmed.ncbi.nlm.nih.gov/8770224

12 December 2020

Rotational resonance NMR study of the active site structure in bacteriorhodopsin: conformation of the Schiff base linkage

1 reference

https://pubmed.ncbi.nlm.nih.gov/8770224

12 December 2020

Kinetics and stoichiometry of light-induced proton release and uptake from purple membrane fragments, Halobacterium halobium cell envelopes, and phospholipid vesicles containing oriented purple membrane

1 reference

https://pubmed.ncbi.nlm.nih.gov/8770224

12 December 2020

pH dependence of light-induced proton release by bacteriorhodopsin

1 reference

https://pubmed.ncbi.nlm.nih.gov/8770224

12 December 2020

10.1016/S0006-3495(96)79591-7

Identifiers

DOI

1 reference

14 October 2017

1 reference

14 October 2017

PubMed publication ID

8770224

1 reference