Abstract
The European XFEL (EuXFEL) is a 3.4-km long X-ray source, which produces femtosecond, ultrabrilliant and spatially coherent X-ray pulses at megahertz (MHz) repetition rates. This X-ray source has been designed to enable the observation of ultrafast processes with near-atomic spatial resolution. Time-resolved crystallographic investigations on biological macromolecules belong to an important class of experiments that explore fundamental and functional structural displacements in these molecules. Due to the unusual MHz X-ray pulse structure at the EuXFEL, these experiments are challenging. Here, we demonstrate how a biological reaction can be followed on ultrafast timescales at the EuXFEL. We investigate the picosecond time range in the photocycle of photoactive yellow protein (PYP) with MHz X-ray pulse rates. We show that difference electron density maps of excellent quality can be obtained. The results connect the previously explored femtosecond PYP dynamics to timescales accessible at synchrotrons. This opens the door to a wide range of time-resolved studies at the EuXFEL.
Original language | English (US) |
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Pages (from-to) | 73-78 |
Number of pages | 6 |
Journal | Nature Methods |
Volume | 17 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 2020 |
ASJC Scopus subject areas
- Biotechnology
- Biochemistry
- Molecular Biology
- Cell Biology
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Photoactive Yellow Protein PYP Dark Full
Pandey, S. (Contributor), Bean, R. (Contributor), Sato, T. (Contributor), Poudyal, I. (Contributor), Bielecki, J. (Contributor), Cruz Villarreal, J. (Contributor), Yefanov, O. (Contributor), Mariani, V. (Contributor), White, T. A. (Contributor), Kupitz, C. (Contributor), Hunter, M. (Contributor), Abdellatif, M. H. (Contributor), Bajt, S. (Contributor), Bondar, V. (Contributor), Echelmeier, A. (Contributor), Doppler, D. (Contributor), Emons, M. (Contributor), Frank, M. (Contributor), Fromme, R. (Contributor), Gevorkov, Y. (Contributor), Giovanetti, G. (Contributor), Jiang, M. (Contributor), Kim, D. (Contributor), Kim, Y. (Contributor), Kirkwood, H. (Contributor), Klimovskaia, A. (Contributor), Knoska, J. (Contributor), Koua, F. H. M. (Contributor), Letrun, R. (Contributor), Lisova, S. (Contributor), Maia, L. (Contributor), Mazalova, V. (Contributor), Meza, D. (Contributor), Michelat, T. (Contributor), Ourmazd, A. (Contributor), Palmer, G. (Contributor), Ramilli, M. (Contributor), Schubert, R. (Contributor), Schwander, P. (Contributor), Silenzi, A. (Contributor), Sztuk-Dambietz, J. (Contributor), Tolstikova, A. (Contributor), Chapman, H. N. (Contributor), Ros, A. (Contributor), Barty, A. (Contributor), Fromme, P. (Contributor), Mancuso, A. P. (Contributor) & Schmidt, M. (Contributor), Protein Data Bank (PDB), Sep 18 2019
DOI: 10.2210/pdb6P5G, https://www.wwpdb.org/pdb?id=pdb_00006p5g
Dataset
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Photoactive Yellow Protein PYP 80ps
Pandey, S. (Contributor), Bean, R. (Contributor), Sato, T. (Contributor), Poudyal, I. (Contributor), Bielecki, J. (Contributor), Cruz Villarreal, J. (Contributor), Yefanov, O. (Contributor), Mariani, V. (Contributor), White, T. A. (Contributor), Kupitz, C. (Contributor), Hunter, M. (Contributor), Abdellatif, M. H. (Contributor), Bajt, S. (Contributor), Bondar, V. (Contributor), Echelmeier, A. (Contributor), Doppler, D. (Contributor), Emons, M. (Contributor), Frank, M. (Contributor), Fromme, R. (Contributor), Gevorkov, Y. (Contributor), Giovanetti, G. (Contributor), Jiang, M. (Contributor), Kim, D. (Contributor), Kim, Y. (Contributor), Kirkwood, H. (Contributor), Klimovskaia, A. (Contributor), Knoska, J. (Contributor), Koua, F. H. M. (Contributor), Letrun, R. (Contributor), Lisova, S. (Contributor), Maia, L. (Contributor), Mazalova, V. (Contributor), Meza, D. (Contributor), Michelat, T. (Contributor), Ourmazd, A. (Contributor), Palmer, G. (Contributor), Ramilli, M. (Contributor), Schubert, R. (Contributor), Schwander, P. (Contributor), Silenzi, A. (Contributor), Sztuk-Dambietz, J. (Contributor), Tolstikova, A. (Contributor), Chapman, H. N. (Contributor), Ros, A. (Contributor), Barty, A. (Contributor), Fromme, P. (Contributor), Mancuso, A. P. (Contributor) & Schmidt, M. (Contributor), Protein Data Bank (PDB), Sep 18 2019
DOI: 10.2210/pdb6P5E, https://www.wwpdb.org/pdb?id=pdb_00006p5e
Dataset
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Photoactive Yellow Protein PYP 10ps
Pandey, S. (Contributor), Bean, R. (Contributor), Sato, T. (Contributor), Poudyal, I. (Contributor), Bielecki, J. (Contributor), Cruz Villarreal, J. (Contributor), Yefanov, O. (Contributor), Mariani, V. (Contributor), White, T. A. (Contributor), Kupitz, C. (Contributor), Hunter, M. (Contributor), Abdellatif, M. H. (Contributor), Bajt, S. (Contributor), Bondar, V. (Contributor), Echelmeier, A. (Contributor), Doppler, D. (Contributor), Emons, M. (Contributor), Frank, M. (Contributor), Fromme, R. (Contributor), Gevorkov, Y. (Contributor), Giovanetti, G. (Contributor), Jiang, M. (Contributor), Kim, D. (Contributor), Kim, Y. (Contributor), Kirkwood, H. (Contributor), Klimovskaia, A. (Contributor), Knoska, J. (Contributor), Koua, F. H. M. (Contributor), Letrun, R. (Contributor), Lisova, S. (Contributor), Maia, L. (Contributor), Mazalova, V. (Contributor), Meza, D. (Contributor), Michelat, T. (Contributor), Ourmazd, A. (Contributor), Palmer, G. (Contributor), Ramilli, M. (Contributor), Schubert, R. (Contributor), Schwander, P. (Contributor), Silenzi, A. (Contributor), Sztuk-Dambietz, J. (Contributor), Tolstikova, A. (Contributor), Chapman, H. N. (Contributor), Ros, A. (Contributor), Barty, A. (Contributor), Fromme, P. (Contributor), Mancuso, A. P. (Contributor) & Schmidt, M. (Contributor), Protein Data Bank (PDB), Sep 18 2019
DOI: 10.2210/pdb6P4I, https://www.wwpdb.org/pdb?id=pdb_00006p4i
Dataset