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1
Probes for high field solid-state NMR of lossy biological samples.适用于有耗生物样品的高场固态 NMR 的探针。
J Magn Reson. 2010 Jun;204(2):180-8. doi: 10.1016/j.jmr.2010.03.011. Epub 2010 Mar 31.
2
Double-nucleus enhanced recoupling for efficient 13C MAS NMR correlation spectroscopy of perdeuterated proteins.双核增强再偶合技术用于高效的氘代蛋白 13C MAS NMR 相关谱学研究。
J Am Chem Soc. 2009 Dec 2;131(47):17054-5. doi: 10.1021/ja907493p.
3
Homonuclear dipolar recoupling techniques for structure determination in uniformly 13C-labeled proteins.均匀 13C 标记蛋白质结构测定中的同核双共振偶联技术。
Solid State Nucl Magn Reson. 2009 Nov;36(3):119-28. doi: 10.1016/j.ssnmr.2009.07.003. Epub 2009 Aug 5.
4
Dipolar truncation in magic-angle spinning NMR recoupling experiments.魔角旋转核磁共振再耦合实验中的偶极截断
J Chem Phys. 2009 Mar 21;130(11):114506. doi: 10.1063/1.3089370.
5
Proton assisted recoupling and protein structure determination.质子辅助重耦合与蛋白质结构测定。
J Chem Phys. 2008 Dec 28;129(24):245101. doi: 10.1063/1.3036928.
6
Residual methyl protonation in perdeuterated proteins for multi-dimensional correlation experiments in MAS solid-state NMR spectroscopy.用于魔角旋转固态核磁共振光谱中多维相关实验的全氘代蛋白质中的残余甲基质子化。
J Magn Reson. 2008 Sep;194(1):16-24. doi: 10.1016/j.jmr.2008.05.021. Epub 2008 Jun 20.
7
Proton-detected scalar coupling based assignment strategies in MAS solid-state NMR spectroscopy applied to perdeuterated proteins.应用于全氘代蛋白质的魔角旋转固态核磁共振波谱中基于质子检测标量耦合的归属策略。
J Magn Reson. 2008 Jul;193(1):89-93. doi: 10.1016/j.jmr.2008.04.021. Epub 2008 May 6.
8
Radio frequency-driven recoupling at high magic-angle spinning frequencies: homonuclear recoupling sans heteronuclear decoupling.高魔角旋转频率下的射频驱动再耦合:无需异核去耦的同核再耦合
J Chem Phys. 2008 Feb 7;128(5):052321. doi: 10.1063/1.2834736.
9
Sensitivity enhancement in (13)C solid-state NMR of protein microcrystals by use of paramagnetic metal ions for optimizing (1)H T(1) relaxation.通过使用顺磁性金属离子优化¹H T₁弛豫来增强蛋白质微晶的¹³C固态核磁共振灵敏度
J Magn Reson. 2007 Feb;184(2):350-6. doi: 10.1016/j.jmr.2006.10.012. Epub 2006 Nov 27.
10
High resolution 1H detected 1H,13C correlation spectra in MAS solid-state NMR using deuterated proteins with selective 1H,2H isotopic labeling of methyl groups.在使用具有甲基选择性1H、2H同位素标记的氘代蛋白质的MAS固态核磁共振中,高分辨率1H检测的1H、13C相关谱。
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全氘代蛋白质的同核混合序列。

Homonuclear mixing sequences for perdeuterated proteins.

机构信息

Department of Chemistry MC3113, Columbia University, 3000 Broadway, New York, NY 10027, USA.

出版信息

J Magn Reson. 2011 Jan;208(1):122-7. doi: 10.1016/j.jmr.2010.10.015. Epub 2010 Oct 26.

DOI:10.1016/j.jmr.2010.10.015
PMID:21094063
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3021637/
Abstract

We tested the performance of several (13)C homonuclear mixing sequences on perdeuterated microcrystalline ubiquitin. All sequences were applied without (1)H decoupling and at relatively low MAS frequencies. We found that RFDR gave the highest overall transfer efficiency and that DREAM performs surprisingly well under these conditions being twice as efficient in the aliphatic region of the spectrum than the other mixing sequences tested.

摘要

我们测试了几种(13)C 同核混合序列在氘代微结晶泛素上的性能。所有序列均未应用(1)H 去耦且在相对较低的 MAS 频率下应用。我们发现 RFDR 提供了最高的整体转移效率,并且在这些条件下 DREAM 的表现非常出色,在谱的脂肪族区域的效率是其他测试的混合序列的两倍。