Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Determination of the Boundary Surface Between the Lipid Bilayer and Water. / Voloshin, V. P.; Kim, A. V.; Shelepova, E. A. и др.
в: Journal of Structural Chemistry, Том 59, № 1, 01.01.2018, стр. 96-105.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Determination of the Boundary Surface Between the Lipid Bilayer and Water
AU - Voloshin, V. P.
AU - Kim, A. V.
AU - Shelepova, E. A.
AU - Medvedev, N. N.
PY - 2018/1/1
Y1 - 2018/1/1
N2 - Profiles of various membrane characteristics are traditionally calculated from the middle plane of the membrane towards the surface. In this approach, atomic positions near the membrane surface are determined inaccurately because, strictly speaking, the membrane is nonplanar and can have unevennesses or a variable thickness. However, the profile can also be calculated from the membrane surface. We propose to use the Voronoi boundary surface (a set of adjacent faces of Voronoi regions of membrane atoms and surrounding water) as this surface. It naturally divides the space between the membrane and water. Atomic density and empty intermolecular space profiles calculated relative to this surface reveal new features not seen when the middle plane is used.
AB - Profiles of various membrane characteristics are traditionally calculated from the middle plane of the membrane towards the surface. In this approach, atomic positions near the membrane surface are determined inaccurately because, strictly speaking, the membrane is nonplanar and can have unevennesses or a variable thickness. However, the profile can also be calculated from the membrane surface. We propose to use the Voronoi boundary surface (a set of adjacent faces of Voronoi regions of membrane atoms and surrounding water) as this surface. It naturally divides the space between the membrane and water. Atomic density and empty intermolecular space profiles calculated relative to this surface reveal new features not seen when the middle plane is used.
KW - atomic density profile
KW - empty volume profile
KW - lipid membranes
KW - molecular dynamics method
KW - Voronoi–Delaunay method
UR - http://www.scopus.com/inward/record.url?scp=85044156728&partnerID=8YFLogxK
U2 - 10.1134/S0022476618010146
DO - 10.1134/S0022476618010146
M3 - Article
AN - SCOPUS:85044156728
VL - 59
SP - 96
EP - 105
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 1
ER -
ID: 12154825