中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel sample delivery system based on circular motion for in situ serial synchrotron crystallography

文献类型:期刊论文

作者Zhao, FZ; Sun, B; Yu, L; Xiao, QJ; Wang, ZJ; Chen, LL; Liang, H; Wang, QS; He, JH; Yin, DC
刊名LAB ON A CHIP
出版日期2020
卷号20期号:21页码:3888-3898
关键词PROTEIN-STRUCTURE DETERMINATION ROOM-TEMPERATURE FEMTOSECOND CRYSTALLOGRAPHY DATA-COLLECTION CHIP MICROFLUIDICS MICROCRYSTALS MEMBRANE PLATFORM LASERS
ISSN号1473-0197
DOI10.1039/d0lc00443j
文献子类期刊论文
英文摘要A sample delivery system is one of the key parts of serial crystallography. It is the main limiting factor affecting the application of serial crystallography. At present, although a variety of useful sample delivery systems have been developed for serial crystallography, it still remains the focus of the field to further improve the performance and efficiency of sample delivery. In existing sample delivery technologies, samples are usually delivered in linear motion. Here we show that the samples can also be delivered using circular motion, which is a novel motion mode never tested before. In this paper, we report a microfluidic rotating-target sample delivery device, which is characterized by the circular motion of the samples, and verify the performance of the device at a synchrotron radiation facility. The microfluidic rotating-target sample delivery device consists of two parts: a microfluidic sample plate and a motion control system. Sample delivery is realized by rotating the microfluidic sample plate containing in situ grown crystals. This device offers significant advantages, including a very wide adjustable range of delivery speed, low background noise, and low sample consumption. Using the microfluidic rotating-target device, we carried out in situ serial crystallography experiments with lysozyme and proteinase K as model samples at the Shanghai Synchrotron Radiation Facility, and performed structural determination based on the serial crystallographic data. The results showed that the designed device is fully compatible with the synchrotron radiation facility, and the structure determination of proteins is successful using the serial crystallographic data obtained with the device.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32684]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai, Peoples R China
2.Sichuan Univ, State Key Lab Biotherapy, Chengdu, Peoples R China
3.Wuhan Univ, Inst Adv Studies, Wuhan, Peoples R China
4.Northwestern Polytech Univ, Shenzhen Res Inst, Shenzhen, Peoples R China
5.Northwestern Polytech Univ, Sch Life Sci, Xian, Peoples R China
6.Chinese Acad Sci, Shanghai Adv Res Inst, Shanghai, Peoples R China
推荐引用方式
GB/T 7714
Zhao, FZ,Sun, B,Yu, L,et al. A novel sample delivery system based on circular motion for in situ serial synchrotron crystallography[J]. LAB ON A CHIP,2020,20(21):3888-3898.
APA Zhao, FZ.,Sun, B.,Yu, L.,Xiao, QJ.,Wang, ZJ.,...&Yin, DC.(2020).A novel sample delivery system based on circular motion for in situ serial synchrotron crystallography.LAB ON A CHIP,20(21),3888-3898.
MLA Zhao, FZ,et al."A novel sample delivery system based on circular motion for in situ serial synchrotron crystallography".LAB ON A CHIP 20.21(2020):3888-3898.

入库方式: OAI收割

来源:上海应用物理研究所

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