Results 101 to 110 of about 14,298 (196)
Chromatophores isolated from cells of Rhodobacter sphaeroides exposed to hypertonic solutions were enriched in cardiolipin (CL). Because CL levels are raised by increasing the incubation time of R.
Vincenzo De Leo +5 more
doaj +1 more source
Synthetic Cells on Demand: From Molecular Stimuli to Cellular Functions
ABSTRACT Synthetic cells constructed via bottom‐up approaches using lipid or polymer vesicles have become essential tools for mimicking cellular functions and studying synthetic biological systems. These vesicles can undergo morphological changes and trigger internal reactions in response to external stimuli, such as osmotic pressure, temperature, pH ...
Masato Suzuki, Koki Kamiya
wiley +1 more source
In this review, we present eMap 2.0, a web‐based platform for analyzing electron transfer pathways in proteins. We highlight representative applications of eMap, including its use in characterizing electron transfer within individual proteins and in revealing shared electron transfer pathways across protein families.
James R. Gayvert +3 more
wiley +1 more source
Photosynthetic apparatus of Rhodobacter sphaeroides exhibits prolonged charge storage
Photosynthetic proteins are used to harvest solar energy in bio-photovoltaics, but are typically not investigated for charge storage. Here the authors report prolonged charge storage in multilayers of photoproteins as well as a proof-of-principle ...
Sai Kishore Ravi +8 more
doaj +1 more source
The bacterial RNA polymerase-associated CarD protein couples promoter activity to DNA supercoiling
RNA polymerase (RNAP) must unwind duplex DNA prior to transcription initiation. In bacteria, unwinding starts at a DNA motif called the promoter −10 element. Specifically, non-template strand bases interact with RNAP to trigger the process.
David Forrest +2 more
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B-side electron transfer in wide-type reaction centers from Rhodobacter sphaeroides 2.4.1 was investigated by broadband real-time vibrational spectroscopy.
Tamiaki H. +3 more
doaj +1 more source
Role of the Irr protein in the regulation of iron metabolism in Rhodobacter sphaeroides.
In Rhizobia the Irr protein is an important regulator for iron-dependent gene expression. We studied the role of the Irr homolog RSP_3179 in the photosynthetic alpha-proteobacterium Rhodobacter sphaeroides.
Verena Peuser +2 more
doaj +1 more source
TspO of Rhodobacter sphaeroides [PDF]
Alexei A. Yeliseev, Samuel Kaplan
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Macromolecular crowding in Rhodobacter sphaeroides
Macromolecular crowding is thought to have an important role in protein dynamics and molecular diffusion in bacteria. However, the dynamic and heterogeneous nature of the cytoplasm makes it challenging to study and test the significance of crowding in live cells. Previous studies have used diffusion coefficient of protein to estimate excluded volume in
openaire +2 more sources
Complexity in Rhodobacter sphaeroides chemotaxis
Perceiving and responding to the environment is key to survival. Using the prokaryotic equivalent of a nervous system – the chemotaxis system – bacteria sense chemical stimuli and respond by adjusting their movement accordingly. In chemotactic bacteria, such as the well-studied E.
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