中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Probing the Binding Interfaces of Histone-Aptamer by Photo Cross-Linking Mass Spectrometry

文献类型:期刊论文

作者Zhang, Yukui1,4; He, Xiwen1; Lu, Congcong1; Tian, Shanshan2; Zhai, Guijin2; Yuan, Zuofei3; Li, Yijun1; Zhang, Kai1,2
刊名ACS CHEMICAL BIOLOGY
出版日期2017
卷号12期号:1页码:57-62
英文摘要Histone proteins, which could interact with DNA, play important roles in the regulation of chromatin structures, transcription, and other DNA-based biological processes. Here, we developed a novel aptamer-based probe for the analysis of histone H4-aptamer interfaces. This probe contains a DNA sequence for specific recognition of histone H4, a biotin tag for affinity enrichment, an aryl azide photoactive group for cross-linking and a cleavable disulfide group to dissociate aptamer from labeled histones. We successfully achieved specific enrichment of histone H4 and further developed a new analysis strategy for histone-aptamer interaction by photo cross-linking mass spectrometry. The binding area of histone H4 to aptamer was investigated and discussed for the first time. This strategy exhibits great potential and Might further contribute to the understanding of histone-DNA interaction patterns.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Biochemistry & Molecular Biology
研究领域[WOS]Biochemistry & Molecular Biology
关键词[WOS]INDUCED STRUCTURAL-CHANGES ; PROTEIN INTERACTIONS ; DNA APTAMER ; STREPTAVIDIN ; ASSEMBLIES ; MOLECULE
收录类别SCI
语种英语
WOS记录号WOS:000392569400007
源URL[http://cas-ir.dicp.ac.cn/handle/321008/151884]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Nankai Univ, Dept Chem, Tianjin 300071, Peoples R China
2.Tianjin Med Univ, Dept Biochem & Mol Biol, Tianjin Key Lab Med Epigenet, Key Lab Immune Microenvironm & Dis,Ministry Educ, Tianjin 300070, Peoples R China
3.Univ Penn, Perelman Sch Med, Dept Biochem & Biophys, Philadelphia, PA 19104 USA
4.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yukui,He, Xiwen,Lu, Congcong,et al. Probing the Binding Interfaces of Histone-Aptamer by Photo Cross-Linking Mass Spectrometry[J]. ACS CHEMICAL BIOLOGY,2017,12(1):57-62.
APA Zhang, Yukui.,He, Xiwen.,Lu, Congcong.,Tian, Shanshan.,Zhai, Guijin.,...&Zhang, Kai.(2017).Probing the Binding Interfaces of Histone-Aptamer by Photo Cross-Linking Mass Spectrometry.ACS CHEMICAL BIOLOGY,12(1),57-62.
MLA Zhang, Yukui,et al."Probing the Binding Interfaces of Histone-Aptamer by Photo Cross-Linking Mass Spectrometry".ACS CHEMICAL BIOLOGY 12.1(2017):57-62.

入库方式: OAI收割

来源:大连化学物理研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。