Results 81 to 90 of about 1,206 (141)

Photocatalytic Biohybrid Vesicles. [PDF]

open access: yesChem Rev
Butt JN, Jeuken LJC.
europepmc   +1 more source

Declines in ice cover are accompanied by light limitation responses and community change in freshwater diatoms. [PDF]

open access: yesISME J
Zepernick BN   +11 more
europepmc   +1 more source

Mid-day photomixotrophy by <i>Roseiflexus</i> spp. and implications for the <sup>13</sup>C content of hot spring cyanobacterial mats. [PDF]

open access: yesAppl Environ Microbiol
Moran JJ   +7 more
europepmc   +1 more source

Comparative genomics of the highly halophilic Haloferacaceae. [PDF]

open access: yesSci Rep
Griffiths DB   +3 more
europepmc   +1 more source

Photoreactions of bacteriorhodopsin

Biophysics of Structure and Mechanism, 1977
Bacteriorhodopsin is a membrane-bound light energy transducer which generates an electrochemical proton gradient. It undergoes a cyclic photoreaction in which five intermediates have been identified. During the cycle it releases a proton from one surface of the membrane and takes up a proton on the opposite surface.
W, Stoeckenius   +2 more
openaire   +2 more sources

Molecular dynamics of bacteriorhodopsin

Journal of Molecular Graphics and Modelling, 1997
A model of bacteriorhodopsin (bR), with a retinal chromophore attached, has been derived for a molecular dynamics simulation. A method for determining atomic coordinates of several ill-defined strands was developed using a structure prediction algorithm based on a sequential Kalman filter technique.
J A, Lupo, R, Pachter
openaire   +2 more sources

Snapshots of bacteriorhodopsin

Science, 2016
Structural Biology Bacteriorhodopsin is a membrane protein that harvests the energy content from light to transport protons out of the cell against a transmembrane potential. Nango et al. used timeresolved serial femtosecond crystallography at an x-ray free electron laser to provide 13 structural snapshots of the conformational changes that occur in ...
openaire   +2 more sources

THE ‘OPSIN SHIFT’ IN BACTERIORHODOPSIN: STUDIES WITH ARTIFICIAL BACTERIORHODOPSINS

Photochemistry and Photobiology, 1981
Abstract— The difference (in cm−1) in absorption maxima between the protonated Schiff base of retinals and the pigment derived therefrom has been defined as the opsin shift. It represents the influence of the opsin binding site on the chromophore. The analysis of the opsin shifts of a series of dihydrobacteriorhodopsins has led to the external point ...
Valeria Balogh‐Nair   +9 more
openaire   +1 more source

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