WATER-STRUCTURE AROUND CHLORIDE-IONS IN THE PRESENCE OF BIOLOGICAL MACROMOLECULE

Citation
Je. Wilson et al., WATER-STRUCTURE AROUND CHLORIDE-IONS IN THE PRESENCE OF BIOLOGICAL MACROMOLECULE, Chemical physics letters, 278(1-3), 1997, pp. 21-25
Citations number
11
Categorie Soggetti
Physics, Atomic, Molecular & Chemical
Journal title
ISSN journal
00092614
Volume
278
Issue
1-3
Year of publication
1997
Pages
21 - 25
Database
ISI
SICI code
0009-2614(1997)278:1-3<21:WACITP>2.0.ZU;2-3
Abstract
The structure and function of proteins and polynucleic acids in aqueou s solutions are strongly influenced by their interaction with electrol ytes and by the presence of water. We have investigated the changes in water structure around chloride ions induced by the proximity of biol ogical macromolecules and we find that features characteristic of a mo dified state of water exist over a length scale of a few angstrom. (C) 1997 Elsevier Science B.V.