Conformational landscape of a virus by single-particle X-ray scattering
Author(s) -
Ahmad Hosseinizadeh,
Ghoncheh Mashayekhi,
Jeremy Copperman,
Peter Schwander,
Ali Dashti,
Reyhaneh Sepehr,
Russell Fung,
Marius Schmidt,
Chun Hong Yoon,
Brenda G. Hogue,
Garth J. Williams,
Andrew Aquila,
A. Ourmazd
Publication year - 2017
Publication title -
nature methods
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 19.469
H-Index - 318
eISSN - 1548-7105
pISSN - 1548-7091
DOI - 10.1038/nmeth.4395
Subject(s) - resolution (logic) , scattering , genome , particle (ecology) , crystallography , physics , biophysics , optics , chemistry , biology , gene , computer science , biochemistry , artificial intelligence , ecology
Using a manifold-based analysis of experimental diffraction snapshots from an X-ray free electron laser, we determine the three-dimensional structure and conformational landscape of the PR772 virus to a detector-limited resolution of 9 nm. Our results indicate that a single conformational coordinate controls reorganization of the genome, growth of a tubular structure from a portal vertex and release of the genome. These results demonstrate that single-particle X-ray scattering has the potential to shed light on key biological processes.
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