The mitochondrial permeability transition pore: channel formation by F-ATP synthase, integration in signal transduction, and role in pathophysiology

P Bernardi, A Rasola, M Forte… - Physiological …, 2015 - journals.physiology.org
The mitochondrial permeability transition (PT) is a permeability increase of the inner
mitochondrial membrane mediated by a channel, the permeability transition pore (PTP) …

Comparing proteins by their internal dynamics: Exploring structure–function relationships beyond static structural alignments

C Micheletti - Physics of life reviews, 2013 - Elsevier
The growing interest for comparing protein internal dynamics owes much to the realisation
that protein function can be accompanied or assisted by structural fluctuations and …

New Insights into the Cooperativity and Dynamics of Dimeric Enzymes

KW Chen, TY Sun, YD Wu - Chemical Reviews, 2023 - ACS Publications
A survey of protein databases indicates that the majority of enzymes exist in oligomeric
forms, with about half of those found in the UniProt database being homodimeric …

Decrypting Allostery in Membrane-Bound K-Ras4B Using Complementary In Silico Approaches Based on Unbiased Molecular Dynamics Simulations

M Castelli, F Marchetti, S Osuna… - Journal of the …, 2023 - ACS Publications
Protein functions are dynamically regulated by allostery, which enables conformational
communication even between faraway residues, and expresses itself in many forms, akin to …

The chaperone Hsp90: changing partners for demanding clients

A Röhl, J Rohrberg, J Buchner - Trends in biochemical sciences, 2013 - cell.com
The heat shock protein (Hsp) 90 chaperone machinery regulates the activity of hundreds of
client proteins in the eukaryotic cytosol. It undergoes large conformational changes between …

Large-Scale Conformational Changes and Protein Function: Breaking the in silico Barrier

L Orellana - Frontiers in molecular biosciences, 2019 - frontiersin.org
Large-scale conformational changes are essential to link protein structures with their
function at the cell and organism scale, but have been elusive both experimentally and …

[HTML][HTML] Computing allostery: from the understanding of biomolecular regulation and the discovery of cryptic sites to molecular design

G Colombo - Current Opinion in Structural Biology, 2023 - Elsevier
The concept of allostery has become a central tenet in the study of biological systems. In
parallel, the discovery of allosteric drugs is generating new opportunities to selectively …

Structural asymmetry in the closed state of mitochondrial Hsp90 (TRAP1) supports a two-step ATP hydrolysis mechanism

LA Lavery, JR Partridge, TA Ramelot, D Elnatan… - Molecular cell, 2014 - cell.com
While structural symmetry is a prevailing feature of homo-oligomeric proteins, asymmetry
provides unique mechanistic opportunities. We present the crystal structure of full-length …

Rational design of allosteric and selective inhibitors of the molecular chaperone TRAP1

C Sanchez-Martin, E Moroni, M Ferraro, C Laquatra… - Cell reports, 2020 - cell.com
TRAP1 is the mitochondrial paralog of the heat shock protein 90 (HSP90) chaperone family.
Its activity as an energy metabolism regulator has important implications in cancer …

Allosteric modulators of HSP90 and HSP70: dynamics meets function through structure-based drug design

M Ferraro, I D'Annessa, E Moroni, G Morra… - Journal of medicinal …, 2018 - ACS Publications
Molecular chaperones HSP90 and HSP70 are essential regulators of the folding and
activation of a disparate ensemble of client proteins. They function through ATP hydrolysis …