Protein ensembles: how does nature harness thermodynamic fluctuations for life? The diverse functional roles of conformational ensembles in the cell

G Wei, W Xi, R Nussinov, B Ma - Chemical reviews, 2016 - ACS Publications
All soluble proteins populate conformational ensembles that together constitute the native
state. Their fluctuations in water are intrinsic thermodynamic phenomena, and the …

[HTML][HTML] Recent advances in computational protocols addressing intrinsically disordered proteins

S Bhattacharya, X Lin - Biomolecules, 2019 - mdpi.com
Intrinsically disordered proteins (IDP) are abundant in the human genome and have recently
emerged as major therapeutic targets for various diseases. Unlike traditional proteins that …

Exploring the aggregation free energy landscape of the amyloid-β protein (1–40)

W Zheng, MY Tsai, M Chen… - Proceedings of the …, 2016 - National Acad Sciences
A predictive coarse-grained protein force field [associative memory, water-mediated,
structure, and energy model for molecular dynamics (AWSEM)-MD] is used to study the …

AWSEM-IDP: a coarse-grained force field for intrinsically disordered proteins

H Wu, PG Wolynes, GA Papoian - The Journal of Physical …, 2018 - ACS Publications
The associative memory, water-mediated, structure and energy model (AWSEM) has been
successfully used to study protein folding, binding, and aggregation problems. In this work …

[HTML][HTML] Transient misfolding dominates multidomain protein folding

A Borgia, KR Kemplen, MB Borgia, A Soranno… - Nature …, 2015 - nature.com
Neighbouring domains of multidomain proteins with homologous tandem repeats have
divergent sequences, probably as a result of evolutionary pressure to avoid misfolding and …

Protein misfolding occurs by slow diffusion across multiple barriers in a rough energy landscape

H Yu, DR Dee, X Liu, AM Brigley… - Proceedings of the …, 2015 - National Acad Sciences
The timescale for the microscopic dynamics of proteins during conformational transitions is
set by the intrachain diffusion coefficient, D. Despite the central role of protein misfolding and …

Aggregation landscapes of Huntingtin exon 1 protein fragments and the critical repeat length for the onset of Huntington's disease

M Chen, PG Wolynes - … of the National Academy of Sciences, 2017 - National Acad Sciences
Huntington's disease (HD) is a neurodegenerative disease caused by an abnormal
expansion in the polyglutamine (polyQ) track of the Huntingtin (HTT) protein. The severity of …

[HTML][HTML] Dimeric interactions and complex formation using direct coevolutionary couplings

RN Dos Santos, F Morcos, B Jana, AD Andricopulo… - Scientific reports, 2015 - nature.com
We develop a procedure to characterize the association of protein structures into
homodimers using coevolutionary couplings extracted from Direct Coupling Analysis (DCA) …

Sequence-and temperature-dependent properties of unfolded and disordered proteins from atomistic simulations

GH Zerze, RB Best, J Mittal - The Journal of Physical Chemistry B, 2015 - ACS Publications
We use all-atom molecular simulation with explicit solvent to study the properties of selected
intrinsically disordered proteins and unfolded states of foldable proteins, which include …

Fighting against amyotrophic lateral sclerosis (ALS) with flavonoids: a computational approach to inhibit superoxide dismutase (SOD1) mutant aggregation

SM Noorbakhsh Varnosfaderani… - Journal of …, 2023 - Taylor & Francis
Protein aggregation is a biological process that occurs when proteins misfold. Misfolding
and aggregation of human superoxide dismutase (hSOD1) cause a neurodegenerative …