A new theoretical approach to biological self-assembly

M Kinoshita - Biophysical reviews, 2013 - Springer
Upon biological self-assembly, the number of accessible translational configurations of
water in the system increases considerably, leading to a large gain in water entropy. It is …

Importance of translational entropy of water in biological self-assembly processes like protein folding

M Kinoshita - International journal of molecular sciences, 2009 - mdpi.com
We briefly review our studies on the folding/unfolding mechanisms of proteins. In biological
self-assembly processes such as protein folding, the number of accessible translational …

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 …

Time-resolved diffusion method to detect and reveal protein reactions leading to their functions

M Terazima - Bulletin of the Chemical Society of Japan, 2023 - academic.oup.com
Proteins are unique natural macromolecules with high selectivity and efficiency for their
functions. Understanding the chemical reaction mechanisms of proteins has long been an …

Computational methods for configurational entropy using internal and Cartesian coordinates

S Hikiri, T Yoshidome, M Ikeguchi - Journal of chemical theory …, 2016 - ACS Publications
The configurational entropy of solute molecules is a crucially important quantity to study
various biophysical processes. Consequently, it is necessary to establish an efficient …

Statistical-Mechanics Analyses on Thermodynamics of Protein Folding Constructed by Privalov and Co-Workers

M Inoue, T Hayashi, S Yasuda, M Kato… - The Journal of …, 2024 - ACS Publications
Privalov and co-workers estimated the changes in hydration enthalpy and entropy upon
ubiquitin unfolding and their temperature dependences denoted by Δ H hyd (T) and Δ S hyd …

Essential roles of protein-solvent many-body correlation in solvent-entropy effect on protein folding and denaturation: Comparison between hard-sphere solvent and …

H Oshima, M Kinoshita - The Journal of chemical physics, 2015 - pubs.aip.org
In earlier works, we showed that the entropic effect originating from the translational
displacement of water molecules plays the pivotal role in protein folding and denaturation …

Effects of sugars on the thermal stability of a protein

H Oshima, M Kinoshita - Biophysical Journal, 2013 - cell.com
It is experimentally known that the heat-denaturation temperature of a protein is raised by
sugar addition [1]. In earlier work [2], we proposed a measure of the thermal stability of a …

Mechanism of globule-to-coil transition of poly (N-isopropylacrylamide) in water: Relevance to cold denaturation of a protein

M Inoue, T Hayashi, S Hikiri, M Ikeguchi… - Journal of Molecular …, 2019 - Elsevier
In water, poly (N-isopropylacrylamide)(PNIPAM) is in a soluble coil state below the lower
critical soluble temperature (LCST) but in an insoluble globule state above LCST. Namely …

Universal effects of solvent species on the stabilized structure of a protein

T Hayashi, M Inoue, S Yasuda, E Petretto… - The Journal of …, 2018 - pubs.aip.org
We investigate the effects of solvent specificities on the stability of the native structure (NS) of
a protein on the basis of our free-energy function (FEF). We use CPB-bromodomain (CBP …