Crystallographic Data Collection Using a Multilayer Monochromator on an Undulator Beamline at the Shanghai Synchrotron Radiation Facility

被引:0
|
作者
Zhang, Chenyu [1 ,2 ]
Xu, Qin [1 ,3 ]
Wang, Weiwei [1 ,3 ]
Liang, Miao [1 ,2 ]
Yu, Li [1 ,2 ]
Li, Minjun [1 ,2 ]
Zhu, Zhimin [1 ,2 ]
Huang, Liqing [1 ,2 ]
Li, Qianhui [1 ,2 ]
Yu, Feng [1 ,3 ]
Wang, Yuzhu [1 ,3 ]
Zhou, Huan [1 ,3 ]
Wang, Qisheng [1 ,2 ,3 ]
机构
[1] Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[3] Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China
基金
上海市自然科学基金;
关键词
double-multilayer monochromator; macromolecular crystallography; room temperature crystallography; SERIAL SYNCHROTRON;
D O I
10.3390/cryst14020199
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
To resolve photons hungry for weak diffraction samples by the crystallographic method, a double-multilayer monochromator (DMM) was employed on an undulator beamline (BL17UM) at the Shanghai Synchrotron Radiation Facility (SSRF) to provide a focused sub-micron beam with high brightness for macromolecular crystallography experiments. High-quality crystallographic datasets from model protein crystal samples were collected and processed by an existing crystallographic program for structure solution and refinement. The data quality was compared with datasets from a normal silicon crystal monochromator to evaluate the bandwidth of the DMM effect on these crystallographic data. This experiment demonstrates that multilayer optics on an undulator beamline may play a valuable role in satisfying the demands of structure-related research, which requires novel methods.
引用
收藏
页数:12
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