Single-shot diffraction data from the Mimivirus particle using an X-ray free-electron laser
- PMID: 27479754
- PMCID: PMC4968188
- DOI: 10.1038/sdata.2016.60
Single-shot diffraction data from the Mimivirus particle using an X-ray free-electron laser
Abstract
Free-electron lasers (FEL) hold the potential to revolutionize structural biology by producing X-ray pules short enough to outrun radiation damage, thus allowing imaging of biological samples without the limitation from radiation damage. Thus, a major part of the scientific case for the first FELs was three-dimensional (3D) reconstruction of non-crystalline biological objects. In a recent publication we demonstrated the first 3D reconstruction of a biological object from an X-ray FEL using this technique. The sample was the giant Mimivirus, which is one of the largest known viruses with a diameter of 450 nm. Here we present the dataset used for this successful reconstruction. Data-analysis methods for single-particle imaging at FELs are undergoing heavy development but data collection relies on very limited time available through a highly competitive proposal process. This dataset provides experimental data to the entire community and could boost algorithm development and provide a benchmark dataset for new algorithms.
Conflict of interest statement
The authors declare no competing financial interests.
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Comment in
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The trickle before the torrent-diffraction data from X-ray lasers.Sci Data. 2016 Aug 1;3:160059. doi: 10.1038/sdata.2016.59. Sci Data. 2016. PMID: 27479637 Free PMC article.
Comment on
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Three-dimensional reconstruction of the giant mimivirus particle with an x-ray free-electron laser.Phys Rev Lett. 2015 Mar 6;114(9):098102. doi: 10.1103/PhysRevLett.114.098102. Epub 2015 Mar 2. Phys Rev Lett. 2015. PMID: 25793853
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