Title
Reconstruction of viruses from solution X-ray scattering data
Abstract
A model-based method for reconstructing the 3-dimensional structure of icosahedrally-symmetric viruses from solution X-ray scattering is presented. The algorithm is an iterative algorithm that is a generalization of the Gerchberg-Saxton algorithm from 3 dimensions (measure the magnitude squared of an unknown complex number) to n dimensions (measure the norm squared of an unknown n-vector). An example of the reconstruction, for data from cowpea mosaic virus, is described. The major opportunity provided by solution X-ray scattering is the ability to study the dynamics of virus particles in solution, information that is not accessible to crystal X-ray diffraction experiments.
Year
DOI
Venue
1995
10.1109/ICIP.1995.529739
ICIP
Keywords
Field
DocType
gerchberg-saxton algorithm,virus particle,solution x-ray scattering,3-dimensional structure,icosahedrally-symmetric virus,cowpea mosaic virus,iterative algorithm,unknown complex number,unknown n-vector,crystal x-ray diffraction experiment,proteins,assembly,crystallization,iterative methods,x ray diffraction,electrons,molecular biophysics,3 dimensional
Magnitude (mathematics),Square (algebra),Computer science,Mathematical analysis,Scattering,Artificial intelligence,Diffraction,X-ray crystallography,Mathematical optimization,Complex number,Pattern recognition,Iterative method,Electron
Conference
ISBN
Citations 
PageRank 
0-8186-7310-9
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Yibin Zheng13815.13
P. C. Doerschuk26719.09