Results 71 to 80 of about 9,873 (221)
This review surveys eukaryotic cilia as putative quantum‐enabled sensory and regulatory centers. It highlights their multifaceted roles in the cell, focuses on the nontrivial roles of quantum mechanics in their membrane and cytoskeletal proteins, and introduces the essential building blocks enabling quantum properties to survive in the warm, wet, and ...
Daniel L. Bilezikian +5 more
wiley +1 more source
Light-scattering changes in the bacteriorhodopsin photocycle [PDF]
Light-scattering changes were found to accompany the bacteriorhodopsin photocycle in a suspension of purple membranes. A light-scattering signal comprises three phases, connected with (i) bR → M transition, (ii) transition of M to P intermediate (other ...
Zorina, V.V. +5 more
core +1 more source
Hybrid retinoid analogs as instruments for the nanobiophotonic researches
This mini-review presents experimental data obtained by the authors in the context of a cycle of structural-functional research on bionanophotochrome bacteriorhodopsin carried out during the past 10 years.
A. A. Khodonov +8 more
doaj
Glycated hemoglobin (HbA1c) levels are an important index for the diagnosis and long-term control of diabetes. This study is the first to use a direct and label-free photoelectric biosensor to determine HbA1c using bacteriorhodopsin-embedded purple ...
Ying-Chin Lin +8 more
doaj +1 more source
Crystal structures and quantum mechanical calculations reveal the interaction and photoisomerized conformation of the retinal chromophore in the K intermediate of bacteriorhodopsin (bR), giving insights into light-driven bR proton pumping.
Shoun Taguchi +7 more
doaj +1 more source
Bacteriorhodopsin Folds through a Poorly Organized Transition State [PDF]
The folding mechanisms of helical membrane proteins remain largely uncharted. Here we characterize the kinetics of bacteriorhodopsin folding and employ φ-value analysis to explore the folding transition state.
Woodall, Nicholas B +3 more
core +1 more source
GRKs and arrestins: Nomenclature and functions in GPCR‐dependent and ‐independent signalling
G protein‐coupled receptor (GPCR) kinases (GRKs) and arrestins play a critical role in the regulation of GPCR signalling. Historic names of mammalian GRKs were replaced by systematic ones in the 1990s; however, both kinds of names are currently in use for mammalian arrestins.
Vsevolod V. Gurevich
wiley +1 more source
1BM1 BACTERIORHODOPSIN in P622 [PDF]
A movie of 1BM1 BACTERIORHODOPSIN in spacegroup ...
Hazel Corradi
core
Electric-field induced pK-changes in bacteriorhodopsin [PDF]
Tsuji K, Neumann E. Electric-field induced pK-changes in bacteriorhodopsin. FEBS Letters.
Kinko Tsuji +3 more
core +2 more sources
Opsins are phospholipid scramblases in all domains of life
Opsins are highly abundant retinal proteins in the membranes of photoheterotrophic bacteria. However, some microbial genomes encode an opsin but lack the gene for the final enzyme in retinal synthesis.
Zachary A. Maschmann +5 more
doaj +1 more source

