中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Band-selective heteronuclear dipolar recoupling with dual back-to-back pulses in rotating solids

文献类型:期刊论文

作者Zhang, Zhengfeng; Chen, Yanke; Yang, Jun
刊名JOURNAL OF MAGNETIC RESONANCE
出版日期2016-11-01
卷号272页码:46-52
关键词Band-selective Heteronuclear recoupling Magic-angle spinning (MAS) solid-state NMR Dual back-to-back pulses (DBP) Double cross polarization (DCP) SPECIFIC CP Membrane proteins Relaxation time in rotating frame (T-1 rho)
英文摘要We propose a robust band-selective heteronuclear N-15-C-13 recoupling method using dual back-to-back (BABA) pulses (DBP). It contains four 90 pulses in each rotor period and corresponding phase cycling on each channel (C-13 and N-15). DBP aims at rapid band-selective heteronuclear magnetization transfer between N-15 and C-13 alpha/C-13', whose efficiency is close to that of the well-known SPECIFIC CP in membrane proteins with relatively short relaxation time in rotating frame (T-1,T-rho). Compared to SPECIFIC CP, DBP is very simple to set up and highly robust to RF variations. Thus, it can reduce the efforts in experimental optimization, especially for low-sensitive samples, and is very suitable for long-time or quantitative experiments. The efficacy of DBP is demonstrated by the E. coli diacylglycerol kinase (DAGK) proteoliposome. We anticipate that DBP would be useful for (segments of) membrane proteins that undergo the mu s-ms timescale motions in magic-angle spinning (MAS) solid-state NMR. (C) 2016 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences ; Technology
类目[WOS]Biochemical Research Methods ; Physics, Atomic, Molecular & Chemical ; Spectroscopy
研究领域[WOS]Biochemistry & Molecular Biology ; Physics ; Spectroscopy
关键词[WOS]STATE NMR-SPECTROSCOPY ; ANGLE-SPINNING NMR ; DOUBLE-CROSS-POLARIZATION ; ECHO DOUBLE-RESONANCE ; CHEMICAL-SHIFT ASSIGNMENTS ; NUCLEAR-MAGNETIC-RESONANCE ; MAS NMR ; SPECTRAL SIMPLIFICATION ; CONFORMATIONAL-ANALYSIS ; SYMMETRY PRINCIPLES
收录类别SCI
语种英语
WOS记录号WOS:000387198100006
源URL[http://ir.wipm.ac.cn/handle/112942/9968]  
专题武汉物理与数学研究所_磁共振基础研究部
作者单位Chinese Acad Sci, Natl Ctr Magnet Resonance Wuhan, Wuhan Inst Phys & Math,Key Lab Magnet Resonance B, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhengfeng,Chen, Yanke,Yang, Jun. Band-selective heteronuclear dipolar recoupling with dual back-to-back pulses in rotating solids[J]. JOURNAL OF MAGNETIC RESONANCE,2016,272:46-52.
APA Zhang, Zhengfeng,Chen, Yanke,&Yang, Jun.(2016).Band-selective heteronuclear dipolar recoupling with dual back-to-back pulses in rotating solids.JOURNAL OF MAGNETIC RESONANCE,272,46-52.
MLA Zhang, Zhengfeng,et al."Band-selective heteronuclear dipolar recoupling with dual back-to-back pulses in rotating solids".JOURNAL OF MAGNETIC RESONANCE 272(2016):46-52.

入库方式: OAI收割

来源:武汉物理与数学研究所

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