Thermodynamic properties of purple membrane [PDF]
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
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]
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]
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]
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]
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
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]
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
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]
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

