skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation

Abstract

By using ultra-high-flux synchrotron x-radiation from a wiggler source, good Laue diffraction data have been obtained from protein microcrystals of size 30 x 35 x 10 ..mu..m/sup 3/, mounted wet in glass capillaries. At the flux level of 10/sup 13/-10/sup 14/ photons per sec/mm/sup 2/, the radiation damage is still low enough to allow a large survey of reciprocal space for a microcrystal and a complete survey for a normal-sized protein crystal. The development of sources for ultra-high intensity synchrotron radiation is thus an important improvement in the technique for determination of structure through protein crystallography as well as in other cases where crystal size is often a limiting factor.

Authors:
; ; ; ;
Publication Date:
Research Org.:
Stanford Linear Accelerator Center, CA
OSTI Identifier:
6035183
Resource Type:
Journal Article
Journal Name:
Proc. Natl. Acad. Sci. U.S.A.; (United States)
Additional Journal Information:
Journal Volume: 82:22
Country of Publication:
United States
Language:
English
Subject:
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.; PROTEINS; BIOLOGICAL RADIATION EFFECTS; CRYSTALS; PARTICLE SIZE; SYNCHROTRON RADIATION; SYNCHROTRON RADIATION SOURCES; X RADIATION; X-RAY DIFFRACTION; BIOLOGICAL EFFECTS; BREMSSTRAHLUNG; COHERENT SCATTERING; DIFFRACTION; ELECTROMAGNETIC RADIATION; IONIZING RADIATIONS; ORGANIC COMPOUNDS; RADIATION EFFECTS; RADIATION SOURCES; RADIATIONS; SCATTERING; SIZE; 560111* - Radiation Effects on Biochemicals- In Vitro- (-1987)

Citation Formats

Hedman, B, Hodgson, K O, Helliwell, J R, Liddington, R, and Papiz, M Z. Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation. United States: N. p., 1985. Web. doi:10.1073/pnas.82.22.7604.
Hedman, B, Hodgson, K O, Helliwell, J R, Liddington, R, & Papiz, M Z. Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation. United States. https://doi.org/10.1073/pnas.82.22.7604
Hedman, B, Hodgson, K O, Helliwell, J R, Liddington, R, and Papiz, M Z. 1985. "Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation". United States. https://doi.org/10.1073/pnas.82.22.7604.
@article{osti_6035183,
title = {Protein microcrystal diffraction and the effects of radiation damage with ultra-high-flux synchrotron radiation},
author = {Hedman, B and Hodgson, K O and Helliwell, J R and Liddington, R and Papiz, M Z},
abstractNote = {By using ultra-high-flux synchrotron x-radiation from a wiggler source, good Laue diffraction data have been obtained from protein microcrystals of size 30 x 35 x 10 ..mu..m/sup 3/, mounted wet in glass capillaries. At the flux level of 10/sup 13/-10/sup 14/ photons per sec/mm/sup 2/, the radiation damage is still low enough to allow a large survey of reciprocal space for a microcrystal and a complete survey for a normal-sized protein crystal. The development of sources for ultra-high intensity synchrotron radiation is thus an important improvement in the technique for determination of structure through protein crystallography as well as in other cases where crystal size is often a limiting factor.},
doi = {10.1073/pnas.82.22.7604},
url = {https://www.osti.gov/biblio/6035183}, journal = {Proc. Natl. Acad. Sci. U.S.A.; (United States)},
number = ,
volume = 82:22,
place = {United States},
year = {Fri Nov 01 00:00:00 EST 1985},
month = {Fri Nov 01 00:00:00 EST 1985}
}