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Integrin Conformational Dynamics and Mechanotransduction

open access: yesCells, 2022
The function of the integrin family of receptors as central mediators of cell-extracellular matrix (ECM) and cell–cell adhesion requires a remarkable convergence of interactions and influences.
Reza Kolasangiani   +2 more
doaj   +2 more sources

Ligand modulation of the conformational dynamics of the A2A adenosine receptor revealed by single-molecule fluorescence

open access: yesScientific Reports, 2021
G protein-coupled receptors (GPCRs) are the largest class of transmembrane proteins, making them an important target for therapeutics. Activation of these receptors is modulated by orthosteric ligands, which stabilize one or several states within a ...
Dennis D. Fernandes   +10 more
doaj   +2 more sources

Dynamozones are the most obvious sign of the evolution of conformational dynamics in HIV-1 protease

open access: yesScientific Reports, 2023
Proteins are not static but are flexible molecules that can adopt many different conformations. The HIV-1 protease is an important target for the development of therapies to treat AIDS, due to its critical role in the viral life cycle.
Mohammad Rahimi   +2 more
doaj   +2 more sources

Conformational Dynamics of a Single Protein Monitored for 24 h at Video Rate [PDF]

open access: yesNano letters (Print), 2018
We use plasmon rulers to follow the conformational dynamics of a single protein for up to 24 h at a video rate. The plasmon ruler consists of two gold nanospheres connected by a single protein linker.
Weixiang Ye   +10 more
semanticscholar   +6 more sources

Conformational dynamics between transmembrane domains and allosteric modulation of a metabotropic glutamate receptor

open access: yeseLife, 2019
Metabotropic glutamate receptors (mGluRs) are class C, synaptic G-protein-coupled receptors (GPCRs) that contain large extracellular ligand binding domains (LBDs) and form constitutive dimers.
Vanessa A Gutzeit   +6 more
doaj   +2 more sources

Visualizing conformational dynamics of proteins in solution and at the cell membrane

open access: yeseLife, 2018
Conformational dynamics underlie enzyme function, yet are generally inaccessible via traditional structural approaches. FRET has the potential to measure conformational dynamics in vitro and in intact cells, but technical barriers have thus far limited ...
Sharona E Gordon   +2 more
doaj   +2 more sources

Nuclear magnetic resonance free ligand conformations and atomic resolution dynamics [PDF]

open access: yesMagnetic Resonance, 2021
Knowledge of free ligand conformational preferences (energy minima) and conformational dynamics (rotational energy barriers) of small molecules in solution can guide drug design hypotheses and help rank ideas to bias syntheses towards more active ...
A. Y. S. Balazs   +4 more
doaj   +1 more source

Conformational Dynamics of Intrinsically Disordered Proteins Regulate Biomolecular Condensate Chemistry

open access: yesChemical Reviews, 2022
Motions in biomolecules are critical for biochemical reactions. In cells, many biochemical reactions are executed inside of biomolecular condensates formed by ultradynamic intrinsically disordered proteins.
A. Abyzov   +2 more
semanticscholar   +1 more source

Analysis of Enzyme Conformation Dynamics Using Single-Molecule Förster Resonance Energy Transfer (smFRET)

open access: yesBiophysica, 2022
Single-molecule Förster resonance energy transfer (smFRET) enables the deconvolution of various conformational substates of biomolecules. Over the past two decades, it has been widely used to understand the conformational dynamics of enzymes.
Mai Huynh, Bhaswati Sengupta
doaj   +1 more source

Conformational dynamics and allosteric modulation of the SARS-CoV-2 spike

open access: yeseLife, 2022
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infects cells through binding to angiotensin-converting enzyme 2 (ACE2). This interaction is mediated by the receptor-binding domain (RBD) of the viral spike (S) glycoprotein.
M. A. Díaz-Salinas   +7 more
semanticscholar   +1 more source

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