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A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies

The X-ray crystallography station I911-2 at MAXLab II (Lund, Sweden) has been adapted to enable difference small- and wide-angle X-ray scattering (SAXS/WAXS) data to be recorded. Modifications to the beamline included a customized flow cell, a motorized flow cell holder, a helium cone, a beam stop,...

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Autores principales: Sharma, Amit, Berntsen, Peter, Harimoorthy, Rajiv, Appio, Roberto, Sjöhamn, Jennie, Järvå, Michael, Björling, Alexander, Hammarin, Greger, Westenhoff, Sebastian, Brändén, Gisela, Neutze, Richard
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2019
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6448683/
https://www.ncbi.nlm.nih.gov/pubmed/30996717
http://dx.doi.org/10.1107/S1600576719001900
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author Sharma, Amit
Berntsen, Peter
Harimoorthy, Rajiv
Appio, Roberto
Sjöhamn, Jennie
Järvå, Michael
Björling, Alexander
Hammarin, Greger
Westenhoff, Sebastian
Brändén, Gisela
Neutze, Richard
author_facet Sharma, Amit
Berntsen, Peter
Harimoorthy, Rajiv
Appio, Roberto
Sjöhamn, Jennie
Järvå, Michael
Björling, Alexander
Hammarin, Greger
Westenhoff, Sebastian
Brändén, Gisela
Neutze, Richard
author_sort Sharma, Amit
collection PubMed
description The X-ray crystallography station I911-2 at MAXLab II (Lund, Sweden) has been adapted to enable difference small- and wide-angle X-ray scattering (SAXS/WAXS) data to be recorded. Modifications to the beamline included a customized flow cell, a motorized flow cell holder, a helium cone, a beam stop, a sample stage and a sample delivery system. This setup incorporated external devices such as infrared lasers, LEDs and reaction mixers to induce conformational changes in macromolecules. This platform was evaluated through proof-of-principle experiments capturing light-induced conformational changes in phytochromes. A difference WAXS signature of conformational changes in a plant aqua­porin was also demonstrated using caged calcium.
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spelling pubmed-64486832019-04-17 A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies Sharma, Amit Berntsen, Peter Harimoorthy, Rajiv Appio, Roberto Sjöhamn, Jennie Järvå, Michael Björling, Alexander Hammarin, Greger Westenhoff, Sebastian Brändén, Gisela Neutze, Richard J Appl Crystallogr Research Papers The X-ray crystallography station I911-2 at MAXLab II (Lund, Sweden) has been adapted to enable difference small- and wide-angle X-ray scattering (SAXS/WAXS) data to be recorded. Modifications to the beamline included a customized flow cell, a motorized flow cell holder, a helium cone, a beam stop, a sample stage and a sample delivery system. This setup incorporated external devices such as infrared lasers, LEDs and reaction mixers to induce conformational changes in macromolecules. This platform was evaluated through proof-of-principle experiments capturing light-induced conformational changes in phytochromes. A difference WAXS signature of conformational changes in a plant aqua­porin was also demonstrated using caged calcium. International Union of Crystallography 2019-03-28 /pmc/articles/PMC6448683/ /pubmed/30996717 http://dx.doi.org/10.1107/S1600576719001900 Text en © Amit Sharma et al. 2019 http://creativecommons.org/licenses/by/4.0/ This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.http://creativecommons.org/licenses/by/4.0/
spellingShingle Research Papers
Sharma, Amit
Berntsen, Peter
Harimoorthy, Rajiv
Appio, Roberto
Sjöhamn, Jennie
Järvå, Michael
Björling, Alexander
Hammarin, Greger
Westenhoff, Sebastian
Brändén, Gisela
Neutze, Richard
A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title_full A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title_fullStr A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title_full_unstemmed A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title_short A simple adaptation to a protein crystallography station to facilitate difference X-ray scattering studies
title_sort simple adaptation to a protein crystallography station to facilitate difference x-ray scattering studies
topic Research Papers
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6448683/
https://www.ncbi.nlm.nih.gov/pubmed/30996717
http://dx.doi.org/10.1107/S1600576719001900
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