中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In Situ Structural Characterization of a Recombinant Protein in Native Escherichia coli Membranes with Solid-State Magic-Angle-Spinning NMR

文献类型:期刊论文

作者Fu, Riqiang2; Wang, Xingsheng1; Li, Conggang3; Santiago-Miranda, Adriana N.4; Pielak, Gary J.5; Tian, Fang1
刊名JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
出版日期2011-08-17
卷号133期号:32页码:12370-12373
产权排序第三
通讯作者李从刚
英文摘要The feasibility of using solid-state magic-angle-spinning NMR spectroscopy for in situ structural characterization of the LR11 (sorLA) transmembrane domain (TM) in native Escherichia coli membranes is presented. LR11 interacts with the human amyloid precursor protein (APP), a central player in the pathology of Alzheimer's disease. The background signals from E. coli lipids and membrane proteins had only minor effects on the LR11 TM resonances. Approximately 50% of the LR11 TM residues were assigned by using C-13 PARIS data. These assignments allowed comparisons of the secondary structure of the LR11 TM in native membrane environments and commonly used membrane mimics (e.g., micelles). In situ spectroscopy bypasses several obstacles in the preparation of membrane proteins for structural analysis and offers the opportunity to investigate how membrane heterogeneity, bilayer asymmetry, chemical gradients, and macromolecular crowding affect the protein structure.
WOS标题词Science & Technology ; Physical Sciences
学科主题无线电物理
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]AMYLOID PRECURSOR PROTEIN ; RESONANCE ASSIGNMENT ; ALZHEIMER-DISEASE ; SECONDARY STRUCTURE ; PURPLE MEMBRANES ; LIPID-MEMBRANES ; COAT PROTEIN ; C-13 ; BACTERIORHODOPSIN ; SPECTROSCOPY
收录类别SCI
语种英语
WOS记录号WOS:000294740000014
源URL[http://ir.wipm.ac.cn/handle/112942/1752]  
专题武汉物理与数学研究所_2011年以前论文发表(包括2011年)
作者单位1.Penn State Univ, Dept Biochem & Mol Biol, Hershey, PA 17033 USA
2.Natl High Magnet Field Lab, Tallahassee, FL 32310 USA
3.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
4.Univ Puerto Rico, Dept Chem Engn, Mayaguez, PR 00681 USA
5.Univ N Carolina, Dept Chem, Chapel Hill, NC 27599 USA
推荐引用方式
GB/T 7714
Fu, Riqiang,Wang, Xingsheng,Li, Conggang,et al. In Situ Structural Characterization of a Recombinant Protein in Native Escherichia coli Membranes with Solid-State Magic-Angle-Spinning NMR[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2011,133(32):12370-12373.
APA Fu, Riqiang,Wang, Xingsheng,Li, Conggang,Santiago-Miranda, Adriana N.,Pielak, Gary J.,&Tian, Fang.(2011).In Situ Structural Characterization of a Recombinant Protein in Native Escherichia coli Membranes with Solid-State Magic-Angle-Spinning NMR.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,133(32),12370-12373.
MLA Fu, Riqiang,et al."In Situ Structural Characterization of a Recombinant Protein in Native Escherichia coli Membranes with Solid-State Magic-Angle-Spinning NMR".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 133.32(2011):12370-12373.

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来源:武汉物理与数学研究所

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