Results 51 to 60 of about 10,740 (213)

Allostery

open access: yesQuarterly Reviews of Biophysics
Abstract Allostery describes the ability of biological macromolecules to transmit signals spatially through the molecule from an allosteric site – a site that is distinct from orthosteric binding sites of primary, endogenous ligands – to the functional or active site.
Mateu Montserrat-Canals   +2 more
openaire   +2 more sources

A Time-Dependent Quantum Approach to Allostery and a Comparison With Light-Harvesting in Photosynthetic Phenomenon

open access: yesFrontiers in Molecular Biosciences, 2020
The allosteric effect is one of the most important processes in regulating the function of proteins, and the elucidation of this phenomenon plays a significant role in understanding emergent behaviors in biological regulation.
Giovanni Villani
doaj   +1 more source

Self-organization, entropy and allostery [PDF]

open access: yes, 2018
Allostery is a fundamental regulatory mechanism in biology. Although generally accepted that it is a dynamics-driven process, the exact molecular mechanism of allosteric signal transmission is hotly debated.
Kornev, Alexandr P, Alexandr P. Kornev
core   +1 more source

Genetically tunable frustration controls allostery in an intrinsically disordered transcription factor

open access: yeseLife, 2017
Intrinsically disordered proteins (IDPs) present a functional paradox because they lack stable tertiary structure, but nonetheless play a central role in signaling, utilizing a process known as allostery.
Jing Li   +9 more
doaj   +1 more source

Turning up the heat mimics allosteric signaling in imidazole-glycerol phosphate synthase

open access: yesNature Communications, 2023
Allosteric drugs have the potential to revolutionize biomedicine due to their enhanced selectivity and protection against overdosage. However, we need to better understand allosteric mechanisms in order to fully harness their potential in drug discovery.
Federica Maschietto   +10 more
doaj   +1 more source

Estradiol induces allosteric coupling and partitioning of sex-hormone-binding globulin monomers among conformational states

open access: yesiScience, 2021
Summary: Sex-hormone-binding globulin (SHBG) regulates the transport and bioavailability of estradiol. The dynamics of estradiol's binding to SHBG are incompletely understood, although it is believed that estradiol binds to each monomer of SHBG dimer ...
Ravi Jasuja   +10 more
doaj   +1 more source

On the emergence of single versus multi-state allostery

open access: yes, 2022
Several physical mechanisms have been proposed to explain allostery in proteins. They differ by the number of internal states that they assume a protein to occupy, leaving open the question of what controls the emergence of these distinct physical forms ...
Rouviere, Eric   +2 more
core   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Allostery vs. “allokairy” [PDF]

open access: yesProceedings of the National Academy of Sciences, 2015
A hallmark feature of biological systems is that they are tightly regulated. Whether it is turning genes on and off, controlling cell division, or tuning the activity of enzymes, nature has evolved an intricate array of regulatory measures to ensure that systems can optimally respond to the myriad of environmental queues that determine everything from ...
Vincent J, Hilser   +2 more
openaire   +2 more sources

Coarse-grained models of biomolecule dynamics and allostery [PDF]

open access: yes, 2010
Recently, it has become increasingly accepted that thermal fluctuations take active part in functional tasks of biological molecules. We employ a set of coarse-grained models to investigate the mechanism of transmission of allosteric signal via spatial ...
Toncrova, Hedvika
core  

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