The structure and dynamics of aqueous solutions containing complex molecules

Author(s):  
A.C. Barnes ◽  
G.W. Neilson ◽  
J.E. Enderby
2020 ◽  
Vol 92 (10) ◽  
pp. 1563-1574
Author(s):  
Marie-Claire Bellissent-Funel

AbstractIn many relevant situations, water is not in its bulk form but instead attached to some substrates or filling some cavities. We shall call water in the latter environment confined water as opposed to bulk water. It is known that the confined water is essential for the stability and the function of biological macromolecules. In this paper, we provide a review of the experimental and computational advances over the past decades concerning the understanding of the structure and dynamics of water confined in aqueous solutions of biological relevance. Examples involving water in solution of organic solutes (cryoprotectants such as dimethylsulfoxide (DMSO), sugars such as trehalose) are provided.


2012 ◽  
Vol 81 (Suppl.A) ◽  
pp. SA025
Author(s):  
Yoshimasa Yamakawa ◽  
Masakazu Matsumoto ◽  
Hideki Tanaka

1992 ◽  
Vol 96 (11) ◽  
pp. 8450-8459 ◽  
Author(s):  
David E. Smith ◽  
A. D. J. Haymet

Langmuir ◽  
2014 ◽  
Vol 30 (14) ◽  
pp. 4172-4182 ◽  
Author(s):  
Elizabeta Benigar ◽  
Iztok Dogsa ◽  
David Stopar ◽  
Andrej Jamnik ◽  
Irena Kralj Cigić ◽  
...  

Molecules ◽  
2021 ◽  
Vol 27 (1) ◽  
pp. 119
Author(s):  
Zeenat Zara ◽  
Deepti Mishra ◽  
Saurabh Kumar Pandey ◽  
Eva Csefalvay ◽  
Fatemeh Fadaei ◽  
...  

The effect of aqueous solutions of selected ionic liquids solutions on Ideonella sakaiensis PETase with bis(2-hydroxyethyl) terephthalate (BHET) substrate were studied by means of molecular dynamics simulations in order to identify the possible effect of ionic liquids on the structure and dynamics of enzymatic Polyethylene terephthalate (PET) hydrolysis. The use of specific ionic liquids can potentially enhance the enzymatic hydrolyses of PET where these ionic liquids are known to partially dissolve PET. The aqueous solution of cholinium phosphate were found to have the smallest effect of the structure of PETase, and its interaction with (BHET) as substrate was comparable to that with the pure water. Thus, the cholinium phosphate was identified as possible candidate as ionic liquid co-solvent to study the enzymatic hydrolyses of PET.


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