Abstract
Serial femtosecond crystallography (SFX) takes advantage of extremely bright and ultrashort pulses produced by x-ray free-electron lasers (XFELs), allowing for the collection of high-resolution diffraction intensities from micrometer-sized crystals at room temperature with minimal radiation damage, using the principle of “diffraction-before-destruction.” However, de novo structure factor phase determination using XFELs has been difficult so far. We demonstrate the ability to solve the crystallographic phase problem for SFX data collected with an XFEL using the anomalous signal from native sulfur atoms, leading to a bias-free room temperature structure of the human A2A adenosine receptor at 1.9 Å resolution. The advancement was made possible by recent improvements in SFX data analysis and the design of injectors and delivery media for streaming hydrated microcrystals. This general method should accelerate structural studies of novel difficult-to-crystallize macromolecules and their complexes.
Original language | English (US) |
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Article number | e1600292 |
Journal | Science Advances |
Volume | 2 |
Issue number | 9 |
DOIs | |
State | Published - Sep 2016 |
ASJC Scopus subject areas
- General
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Dive into the research topics of 'Native phasing of x-ray free-electron laser data for a G protein–coupled receptor'. Together they form a unique fingerprint.Datasets
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1.9A angstrom A2a adenosine receptor structure with MR phasing using XFEL data
Batyuk, A. (Contributor), Galli, L. (Contributor), Ishchenko, A. (Contributor), Han, G. W. (Contributor), Gati, C. (Contributor), Popov, P. A. (Contributor), Lee, M.-Y. (Contributor), Stauch, B. (Contributor), White, T. A. (Contributor), Barty, A. (Contributor), Aquila, A. (Contributor), Hunter, M. S. (Contributor), Liang, M. (Contributor), Boutet, S. (Contributor), Pu, M. (Contributor), Liu, Z.-J. (Contributor), Nelson, G. (Contributor), James, D. (Contributor), Li, C. (Contributor), Zhao, Y. (Contributor), Spence, J. C. H. (Contributor), Liu, W. (Contributor), Fromme, P. (Contributor), Katritch, V. (Contributor), Weierstall, U. (Contributor), Stevens, R. C. (Contributor) & Cherezov, V. (Contributor), Protein Data Bank (PDB), Sep 21 2016
DOI: 10.2210/pdb5K2D/pdb, https://www.wwpdb.org/pdb?id=pdb_00005k2d
Dataset
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2.5 angstrom A2a adenosine receptor structure with MR phasing using XFEL data
Batyuk, A. (Contributor), Galli, L. (Contributor), Ishchenko, A. (Contributor), Han, G. W. (Contributor), Gati, C. (Contributor), Popov, P. A. (Contributor), Lee, M.-Y. (Contributor), Stauch, B. (Contributor), White, T. A. (Contributor), Barty, A. (Contributor), Aquila, A. (Contributor), Hunter, M. S. (Contributor), Liang, M. (Contributor), Boutet, S. (Contributor), Pu, M. (Contributor), Liu, Z.-J. (Contributor), Nelson, G. (Contributor), James, D. (Contributor), Li, C. (Contributor), Zhao, Y. (Contributor), Spence, J. C. H. (Contributor), Liu, W. (Contributor), Fromme, P. (Contributor), Katritch, V. (Contributor), Weierstall, U. (Contributor), Stevens, R. C. (Contributor) & Cherezov, V. (Contributor), Protein Data Bank (PDB), Sep 21 2016
DOI: 10.2210/pdb5K2B/pdb, https://www.wwpdb.org/pdb?id=pdb_00005k2b
Dataset
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2.5 angstrom A2a adenosine receptor structure with sulfur SAD phasing using XFEL data
Batyuk, A. (Contributor), Galli, L. (Contributor), Ishchenko, A. (Contributor), Han, G. W. (Contributor), Gati, C. (Contributor), Popov, P. A. (Contributor), Lee, M.-Y. (Contributor), Stauch, B. (Contributor), White, T. A. (Contributor), Barty, A. (Contributor), Aquila, A. (Contributor), Hunter, M. S. (Contributor), Liang, M. (Contributor), Boutet, S. (Contributor), Pu, M. (Contributor), Liu, Z.-J. (Contributor), Nelson, G. (Contributor), James, D. (Contributor), Li, C. (Contributor), Zhao, Y. (Contributor), Spence, J. C. H. (Contributor), Liu, W. (Contributor), Fromme, P. (Contributor), Katritch, V. (Contributor), Weierstall, U. (Contributor), Stevens, R. C. (Contributor) & Cherezov, V. (Contributor), Protein Data Bank (PDB), Sep 21 2016
DOI: 10.2210/pdb5K2A/pdb, https://www.wwpdb.org/pdb?id=pdb_00005k2a
Dataset