High-Resolution 39K NMR Spectroscopy of Bio-organic Solids
High-Resolution 39K NMR Spectroscopy of Bio-organic Solids
Gang Wu, Zhehong Gan, Irene C. M. Kwan, James C. Fettinger and Jeffery T. Davis
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja2052446/aop/images/medium/ja-2011-052446_0001.gif
Journal of the American Chemical Society
DOI: 10.1021/ja2052446
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/udYj13RsOzQ
nmrlearner
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08-13-2011 02:47 AM
Chemical shift correlation at high MAS frequencies employing low-power symmetry-based mixing schemes
Chemical shift correlation at high MAS frequencies employing low-power symmetry-based mixing schemes
Abstract An approach for conveniently implementing low-power CN n ν and RN n ν symmetry-based band-selective mixing sequences for generating homo- and heteronuclear chemical shift correlation NMR spectra of low γ nuclei in biological solids is demonstrated. Efficient magnetisation transfer characteristics are achieved by selecting appropriate symmetries requiring the application of basic RF elements of relatively long duration and numerically tailoring the RF field modulation profile...
nmrlearner
Journal club
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06-20-2011 03:31 PM
NMR studies of alkali metal ions in organic and biological solids
NMR studies of alkali metal ions in organic and biological solids
Publication year: 2011
Source: Progress in Nuclear Magnetic Resonance Spectroscopy, In Press, Accepted Manuscript, Available online 13 June 2011</br>
Gang, Wu , Jianfeng, Zhu</br>
*Highlights:*? Comprehensive review of NMR of alkali metal ions in organic/biological solids ? Experimental solid-state NMR techniques and computational methods ? Survey of experimental alkali metal NMR data for organic/biological solids</br></br>
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nmrlearner
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06-14-2011 02:30 AM
Spin Diffusion Driven by R-Symmetry Sequences: Applications to Homonuclear Correlation Spectroscopy in MAS NMR of Biological and Organic Solids.
Spin Diffusion Driven by R-Symmetry Sequences: Applications to Homonuclear Correlation Spectroscopy in MAS NMR of Biological and Organic Solids.
Spin Diffusion Driven by R-Symmetry Sequences: Applications to Homonuclear Correlation Spectroscopy in MAS NMR of Biological and Organic Solids.
J Am Chem Soc. 2011 Mar 1;
Authors: Hou G, Yan S, Sun S, Han Y, Byeon IJ, Ahn J, Concel J, Samoson A, Gronenborn AM, Polenova T
We present a family of homonuclear (13)C-(13)Cmagic angle spinning spin diffusion experiments, based on R2(n)(v) (n = 1 and 2, v = 1...
nmrlearner
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03-03-2011 12:34 PM
Homonuclear Mixing Sequences for Perdeuterated Proteins
Homonuclear Mixing Sequences for Perdeuterated Proteins
Publication year: 2010
Source: Journal of Magnetic Resonance, In Press, Accepted Manuscript, Available online 26 October 2010</br>
Kuo-Ying, Huang , Ansgar B., Siemer , Ann E., McDermott</br>
We test the performance of several 13C homonuclear mixing sequences on perdeuterated microcrystalline ubiquitin. All sequences were applied without 1H 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...
nmrlearner
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10-27-2010 08:51 AM
On the Performance of Spin Diffusion NMR Techniques in Oriented Solids: Prospects for
On the Performance of Spin Diffusion NMR Techniques in Oriented Solids: Prospects for Resonance Assignments and Distance Measurements from Separated Local Field Experiments.
Related Articles On the Performance of Spin Diffusion NMR Techniques in Oriented Solids: Prospects for Resonance Assignments and Distance Measurements from Separated Local Field Experiments.
J Phys Chem B. 2010 Oct 11;
Authors: Traaseth NJ, Gopinath T, Veglia G
NMR spin diffusion experiments have the potential to provide both resonance assignment and internuclear...
nmrlearner
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10-13-2010 02:18 PM
NMR Spectroscopy Explained: Simplified Theory, Applications and Examples for Organic Chemistry and Structural Biology - Thomas L. James (2007)
NMR Spectroscopy Explained: Simplified Theory, Applications and Examples for Organic Chemistry and Structural Biology
Edited by Neil E. Jacobsen (2007)
Amazon book description
NMR Spectroscopy Explained : Simplified Theory, Applications and Examples for Organic Chemistry and Structural Biology provides a fresh, practical guide to NMR for both students and practitioners, in a clearly written and non-mathematical format. It gives the reader an intermediate level theoretical basis for understanding laboratory applications, developing concepts gradually within the context of examples and...
spin doctor
Books
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08-21-2008 04:34 PM
Double quantum filtering homonuclear MAS NMR correlation spectra: a tool for membrane protein studies
Double quantum filtering homonuclear MAS NMR correlation spectra: a tool for membrane protein studies
Jakob J. Lopez, Christoph Kaiser, Sarika Shastri and Clemens Glaubitz
Journal of Biomolecular NMR; 2008; 41(2) pp 97 - 104
Abstract:
13C homonuclear correlation spectra based on proton driven spin diffusion (PDSD) are becoming increasingly important for obtaining distance constraints from multiply labeled biomolecules by MAS NMR. One particular challenging situation arises when such constraints are to be obtained from spectra with a large natural abundance signal background which...