Title
Decomposition of a Protein Solution into Voronoi Shells and Delaunay Layers
Abstract
A simple formalism is proposed for a quantitative analysis of interatomic voids inside and outside of a molecule in solution. It can be applied for the interpretation of volumetric data, obtained in studies of protein folding in water. The method is based on the Voronoi-Delaunay tessellation of molecular-dynamic models of solutions. It is suggested to select successive Voronoi shells, starting from the interface between the solute molecule and the solvent, and continuing to the outside (into the solvent) as well as into the inner of the molecule. Similarly, successive Delaunay layers, consisting of Delaunay simplexes, can also be calculated. Geometrical properties of the selected shells and layers are discussed. The behavior of inner and outer voids is discussed by the example of a molecular-dynamic model of an aqueous solution of the polypeptide hIAPP.
Year
DOI
Venue
2012
10.1109/ISVD.2012.18
Voronoi Diagrams in Science and Engineering
Keywords
Field
DocType
voronoi shells,successive voronoi shell,delaunay simplex,voronoi-delaunay tessellation,successive delaunay layer,geometrical property,molecular-dynamic model,protein solution,outer void,delaunay layers,solute molecule,aqueous solution,interatomic void,proteins,computational modeling,mesh generation,molecular biophysics,indexes,computational geometry,voronoi diagram,atomic layer deposition,biochemistry,protein folding,solvation shell
Solvation shell,Chemical physics,Computational geometry,Voronoi diagram,Tessellation,Void (astronomy),Materials science,Mesh generation,Delaunay triangulation,Aqueous solution
Conference
ISBN
Citations 
PageRank 
978-1-4673-1910-2
0
0.34
References 
Authors
4
4
Name
Order
Citations
PageRank
A. V. Kim100.34
V. P. Voloshin2253.31
N. N. Medvedev300.34
Geiger, A.400.34