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 …

Distinct role of hydration water in protein misfolding and aggregation revealed by fluctuating thermodynamics analysis

SH Chong, S Ham - Accounts of chemical research, 2015 - ACS Publications
Conspectus Protein aggregation in aqueous cellular environments is linked to diverse
human diseases. Protein aggregation proceeds through a multistep process initiated by …

Dynamics of an intrinsically disordered protein reveal metastable conformations that potentially seed aggregation

Q Qiao, GR Bowman, X Huang - Journal of the American …, 2013 - ACS Publications
Amyloid fibril deposits of the intrinsically disordered hIAPP peptide are found in 95% of type
II diabetes patients, and the aggregation of this peptide is suggested to induce apoptotic cell …

[HTML][HTML] Self-assembling peptide biomaterials: Insights from spontaneous and enhanced sampling molecular dynamics simulations

BJ Williams-Noonan, A Kamboukos… - Chemical Physics …, 2023 - pubs.aip.org
Peptide self-assembly is the process by which peptide molecules aggregate into low
dimensional (1D, 2D) or 3D ordered materials with potential applications ranging from drug …

Determination of the thickness of interfacial water by time-resolved sum-frequency generation vibrational spectroscopy

J Tan, M Wang, J Zhang, S Ye - Langmuir, 2023 - ACS Publications
The physics and chemistry of a charged interface are governed by the structure of the
electrical double layer (EDL). Determination of the interfacial water thickness (d iw) of the …

Interaction with the surrounding water plays a key role in determining the aggregation propensity of proteins

SH Chong, S Ham - Angewandte Chemie International Edition, 2014 - Wiley Online Library
Understanding the molecular determinants of the relative propensities of proteins to
aggregate in a cellular environment is a central issue for treating protein‐aggregation …

Folding free energy landscape of ordered and intrinsically disordered proteins

SH Chong, S Ham - Scientific reports, 2019 - nature.com
Folding funnel is the essential concept of the free energy landscape for ordered proteins.
How does this concept apply to intrinsically disordered proteins (IDPs)? Here, we address …

Protein structural and surface water rearrangement constitute major events in the earliest aggregation stages of tau

A Pavlova, CY Cheng, M Kinnebrew… - Proceedings of the …, 2016 - National Acad Sciences
Protein aggregation plays a critical role in the pathogenesis of neurodegenerative diseases,
and the mechanism of its progression is poorly understood. Here, we examine the structural …

Thermally induced conformational changes and protein–protein interactions of bovine serum albumin in aqueous solution under different pH and ionic strengths as …

D Molodenskiy, E Shirshin, T Tikhonova… - Physical Chemistry …, 2017 - pubs.rsc.org
Thermal-induced conformational changes and protein–protein interactions of bovine serum
albumin (BSA) in aqueous solution are assessed by small angle X-ray scattering (SAXS) at …

Binding of an RNA aptamer and a partial peptide of a prion protein: crucial importance of water entropy in molecular recognition

T Hayashi, H Oshima, T Mashima, T Nagata… - Nucleic acids …, 2014 - academic.oup.com
It is a central issue to elucidate the new type of molecular recognition accompanied by a
global structural change of a molecule upon binding to its targets. Here we investigate the …