Perspective: Structure and ultrafast dynamics of biomolecular hydration shells

The structure and function of biomolecules can be strongly influenced by their hydration shells. A key challenge is thus to determine the extent to which these shells differ from bulk water, since the structural fluctuations and molecular excitations of hydrating water molecules within these shells...

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Main Authors: Damien Laage, Thomas Elsaesser, James T. Hynes
Format: Article
Language:English
Published: AIP Publishing LLC and ACA 2017-07-01
Series:Structural Dynamics
Online Access:http://dx.doi.org/10.1063/1.4981019
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author Damien Laage
Thomas Elsaesser
James T. Hynes
author_facet Damien Laage
Thomas Elsaesser
James T. Hynes
author_sort Damien Laage
collection DOAJ
description The structure and function of biomolecules can be strongly influenced by their hydration shells. A key challenge is thus to determine the extent to which these shells differ from bulk water, since the structural fluctuations and molecular excitations of hydrating water molecules within these shells can cover a broad range in both space and time. Recent progress in theory, molecular dynamics simulations, and ultrafast vibrational spectroscopy has led to new and detailed insight into the fluctuations of water structure, elementary water motions, and electric fields at hydrated biointerfaces. Here, we discuss some central aspects of these advances, focusing on elementary molecular mechanisms and processes of hydration on a femto- to picosecond time scale, with some special attention given to several issues subject to debate.
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spelling doaj.art-10745d70744f45139e3115c2fd2f87bd2022-12-22T01:07:00ZengAIP Publishing LLC and ACAStructural Dynamics2329-77782017-07-0144044018044018-1410.1063/1.4981019016795SDYPerspective: Structure and ultrafast dynamics of biomolecular hydration shellsDamien Laage0Thomas Elsaesser1James T. Hynes2 Ecole Normale Supérieure, PSL Research University, UPMC Univ Paris 06, CNRS, Départment de Chimie, PASTEUR, 24 rue Lhomond, 75005 Paris, France Max-Born-Institut für Nichtlineare Optik und Kurzzeitspektroskopie, 12489 Berlin, Germany Ecole Normale Supérieure, PSL Research University, UPMC Univ Paris 06, CNRS, Départment de Chimie, PASTEUR, 24 rue Lhomond, 75005 Paris, FranceThe structure and function of biomolecules can be strongly influenced by their hydration shells. A key challenge is thus to determine the extent to which these shells differ from bulk water, since the structural fluctuations and molecular excitations of hydrating water molecules within these shells can cover a broad range in both space and time. Recent progress in theory, molecular dynamics simulations, and ultrafast vibrational spectroscopy has led to new and detailed insight into the fluctuations of water structure, elementary water motions, and electric fields at hydrated biointerfaces. Here, we discuss some central aspects of these advances, focusing on elementary molecular mechanisms and processes of hydration on a femto- to picosecond time scale, with some special attention given to several issues subject to debate.http://dx.doi.org/10.1063/1.4981019
spellingShingle Damien Laage
Thomas Elsaesser
James T. Hynes
Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
Structural Dynamics
title Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
title_full Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
title_fullStr Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
title_full_unstemmed Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
title_short Perspective: Structure and ultrafast dynamics of biomolecular hydration shells
title_sort perspective structure and ultrafast dynamics of biomolecular hydration shells
url http://dx.doi.org/10.1063/1.4981019
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