Results 1 to 10 of about 2,825 (207)

Thermodynamic properties of purple membrane [PDF]

open access: yesBiophysical Journal, 1984
We measured the density, expansivity, specific heat at constant pressure, and sound velocity of suspensions of purple membrane from Halobacterium halobium and their constituent buffers.
Hardy, CJ   +9 more
core   +5 more sources

Structural determinants of purple membrane assembly

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2000
The purple membrane is a two-dimensional crystalline lattice formed by bacteriorhodopsin and lipid molecules in the cytoplasmic membrane of Halobacterium salinarum.
Krebs, Mark P   +3 more
core   +3 more sources

Physiological and Mechanistic Studies of Phototrophic Fe(II) Oxidation in Purple Non-sulfur Bacteria [PDF]

open access: yes, 2007
Phototrophic Fe(II)-oxidizing bacteria use electrons from ferrous iron [Fe(II)] and energy from light to drive reductive CO₂ fixation. This metabolism is thought to be ancient in origin, and plays an important role in environmental iron cycling. It has
Jiao, Yongqin
core   +1 more source

Nanoscale electrical conductivity of the purple membrane monolayer [PDF]

open access: yes, 2007
Nanoscale electron transport through the purple membrane monolayer, a two-dimensional crystal lattice of the transmembrane protein bacteriorhodopsin, is studied by conductive atomic force microscopy.
Akimov, V.   +20 more
core   +2 more sources

Early picosecond events in the photo cycle of Bacteriorhodopsin [PDF]

open access: yes, 1986
The primary processes of the photochemical cycle of light-adapted bacteriorhodopsin (BR) were studied by various experimental techniques with a time resolution of 5 × 10-13 s. The following results were obtained.
Kölling, E.   +11 more
core   +1 more source

Films based on bacteriorhodopsin in sol-gel matrices [PDF]

open access: yes, 2005
The bacteriorhodopsin film in gelatin matrixes which are used as sensitive elements of integrated optic and fibre-optic sensors of various vapor and gases components will not be able to carry out the chemical control of aqueous solutions. In the given
Trikur, I. I.   +13 more
core   +1 more source

Immuno-atomic force microscopy of purple membrane

open access: yes, 1996
The atomic force microscope is a useful tool for imaging native biological structures at high resolution. In analogy to conventional immunolabeling techniques, we have used antibodies directed against the C-terminus of bacteriorhodopsin to distinguish ...
Müller, D.J.   +5 more
core   +1 more source

De novo Light Harvesting Complexes as Model System to study Chromophor protein Interactions in the Native Membrane [PDF]

open access: yes, 2007
The presented thesis has focused on the interactions between protein and pigments in photosynthetic membrane proteins, and the significance of these interactions in membrane protein assembly.
García-Martín, Adela
core  

Non-proton ion release in purple membrane

open access: yes, 1994
Large conductivity changes have been measured during the photocycle of bacteriorhodopsin in purple membrane. These phenomena were explained as being due to the occurrence of large-scale non-proton ion release. Here we show that these conductivity changes
Taneva, S.G.   +2 more
core   +1 more source

Study of protein-bacteriochlorophyll and protein-lipid interactions of natural and model light-harvesting complex 2 in purple bacterium Rhodobacter sphaeroides. [PDF]

open access: yes, 2007
The natural design of the photosystems of plants and photosynthetic bacteria using chlorophylls (Chls) or bacteriochlorophylls (BChls) as photoreceptors are robust.
Kwa, Lee Gyan
core  

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