Results 1 to 10 of about 1,206 (141)

Corrigendum: Isolation and Taxonomic Characterization of Novel Haloarchaeal Isolates From Indian Solar Saltern: A Brief Review on Distribution of Bacteriorhodopsins and V-Type ATPases in Haloarchaea [PDF]

open access: yesFrontiers in Microbiology, 2021
Dipesh Kumar Verma   +6 more
doaj   +2 more sources

Pontibacillus sp. ALD_SL1 and Psychroflexus sp. ALD_RP9, two novel moderately halophilic bacteria isolated from sediment and water from the Aldabra Atoll, Seychelles.

open access: yesPLoS ONE, 2021
Pontibacillus sp. ALD_SL1 and Psychroflexus sp. ALD_RP9 are two novel bacterial isolates from mangrove sediment and a moderately hypersaline pool on the Aldabra Atoll, Seychelles.
Avril J E von Hoyningen-Huene   +4 more
doaj   +1 more source

Crystal structure of Escherichia coli-expressed Haloarcula marismortui bacteriorhodopsin I in the trimeric form. [PDF]

open access: yesPLoS ONE, 2014
Bacteriorhodopsins are a large family of seven-helical transmembrane proteins that function as light-driven proton pumps. Here, we present the crystal structure of a new member of the family, Haloarcula marismortui bacteriorhodopsin I (HmBRI) D94N mutant,
Vitaly Shevchenko   +9 more
doaj   +1 more source

Isolation and Taxonomic Characterization of Novel Haloarchaeal Isolates From Indian Solar Saltern: A Brief Review on Distribution of Bacteriorhodopsins and V-Type ATPases in Haloarchaea

open access: yesFrontiers in Microbiology, 2020
Haloarchaea inhabit high salinity environments worldwide. They are a potentially rich source of crucial biomolecules like carotenoids and industrially useful proteins.
Dipesh Kumar Verma   +6 more
doaj   +1 more source

Bacteriorhodopsin

open access: yesAnnual Review of Physiology, 1999
▪ Abstract  Fourier transform infrared and Raman spectroscopy, solid-state NMR, and X-ray crystallography have contributed detailed information about the structural changes in the proton transport cycle of the light-driven pump, bacteriorhodopsin. The results over the past few years add up to a step-by-step description of the configurational changes ...
J K, Lanyi, H, Luecke
openaire   +5 more sources

Comparison of prokaryotic community structure from Mediterranean and Atlantic saltern concentrator ponds by a metagenomic approach

open access: yesFrontiers in Microbiology, 2014
We analyzed the prokaryotic community structure of a saltern pond with 21 % total salts located in Isla Cristina, Huelva, Southwest Spain, close to the Atlantic ocean coast.
Ana Beatriz eFernández   +6 more
doaj   +1 more source

Artificial photosynthetic cell producing energy for protein synthesis

open access: yesNature Communications, 2019
Artificial cells need to be supplied with ATP as they lack internal systems of energy generation. Here the authors reconstruct ATP synthase and bacteriorhodopsins for light-driven ATP generation, powering transcription and translation.
Samuel Berhanu   +2 more
doaj   +1 more source

Cation binding by bacteriorhodopsin [PDF]

open access: yesProceedings of the National Academy of Sciences, 1985
We have found that extensively washed purple membrane has about 1 calcium and 3-4 magnesium ions bound per bacteriorhodopsin molecule. When these divalent cations are removed by any of a variety of means, the pigment changes its color from purple to blue (λ max ≈ 600 nm).
C H, Chang   +3 more
openaire   +2 more sources

An Artificial Molecular Pump Powered by Light

open access: yesAngewandte Chemie, Volume 138, Issue 23, 1 June 2026.
A minimal rotaxane‐based supramolecular system functions as a light‐powered molecular pump, capturing macrocycles from solution and concentrating them within an intramolecular compartment. Repeated azobenzene photoisomerization modulates the binding and kinetic barriers of threading and shuttling, generating a photon‐driven energy ratchet that sustains
Federico Nicoli   +7 more
wiley   +2 more sources

Bottom‐Up Coacervate‐Based Artificial Cells: Integrating Cellular Hallmarks into Complex Life‐Like Systems

open access: yesAngewandte Chemie, Volume 138, Issue 22, 25 May 2026.
Current interest in artificial cell research underscores its potential to deepen our understanding of life's fundamental processes. This review highlights advances in bottom‐up coacervate‐based artificial cell engineering via combined integration of cellular hallmarks.
Arjan Hazegh Nikroo   +3 more
wiley   +2 more sources

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