A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum

Using the UHV experimental endstation on the soft X-ray beamline at the Australian Synchrotron, lysozyme and proteinase K crystals have been exposed to a vacuum of 10-5 mbar, prior to flash-cooling in a bath of liquid nitrogen. Subsequent data collection on the MX2 beamline at the Australian Synchro...

Full description

Bibliographic Details
Main Authors: Panjikar, S., Thomsen, L., O'Donnell, Kane, Riboldi-Tunnicliffe, A.
Format: Journal Article
Published: International Union of Crystallography 2015
Online Access:http://hdl.handle.net/20.500.11937/34173
_version_ 1848754150757629952
author Panjikar, S.
Thomsen, L.
O'Donnell, Kane
Riboldi-Tunnicliffe, A.
author_facet Panjikar, S.
Thomsen, L.
O'Donnell, Kane
Riboldi-Tunnicliffe, A.
author_sort Panjikar, S.
building Curtin Institutional Repository
collection Online Access
description Using the UHV experimental endstation on the soft X-ray beamline at the Australian Synchrotron, lysozyme and proteinase K crystals have been exposed to a vacuum of 10-5 mbar, prior to flash-cooling in a bath of liquid nitrogen. Subsequent data collection on the MX2 beamline at the Australian Synchrotron demonstrated that, for lysozyme and proteinase K, it is possible to subject these mounted crystals to a vacuum pressure of 10-5 mbar without destroying the crystal lattice. Despite the lower data quality of the vacuum-pumped crystals compared with control crystals, it is demonstrated that the protein crystals can survive in a vacuum under suitable conditions.
first_indexed 2025-11-14T08:35:50Z
format Journal Article
id curtin-20.500.11937-34173
institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:35:50Z
publishDate 2015
publisher International Union of Crystallography
recordtype eprints
repository_type Digital Repository
spelling curtin-20.500.11937-341732017-09-13T15:07:51Z A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum Panjikar, S. Thomsen, L. O'Donnell, Kane Riboldi-Tunnicliffe, A. Using the UHV experimental endstation on the soft X-ray beamline at the Australian Synchrotron, lysozyme and proteinase K crystals have been exposed to a vacuum of 10-5 mbar, prior to flash-cooling in a bath of liquid nitrogen. Subsequent data collection on the MX2 beamline at the Australian Synchrotron demonstrated that, for lysozyme and proteinase K, it is possible to subject these mounted crystals to a vacuum pressure of 10-5 mbar without destroying the crystal lattice. Despite the lower data quality of the vacuum-pumped crystals compared with control crystals, it is demonstrated that the protein crystals can survive in a vacuum under suitable conditions. 2015 Journal Article http://hdl.handle.net/20.500.11937/34173 10.1107/S1600576715006147 International Union of Crystallography unknown
spellingShingle Panjikar, S.
Thomsen, L.
O'Donnell, Kane
Riboldi-Tunnicliffe, A.
A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title_full A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title_fullStr A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title_full_unstemmed A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title_short A step towards long-wavelength protein crystallography: Subjecting protein crystals to a vacuum
title_sort step towards long-wavelength protein crystallography: subjecting protein crystals to a vacuum
url http://hdl.handle.net/20.500.11937/34173