Some more information on encapsulated proteins, an approach that was shown recently to be a very interesting path for solution-state DNP by the same group.
Nucci, N.V., K.G. Valentine, and A.J. Wand, High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids. J Magn Reson, 2014. 241(0): p. 137-47.
<div style="text-align: justify;">High-resolution multi-dimensional solution NMR is unique as a biophysical and biochemical tool in its ability to examine both the structure and dynamics of macromolecules at atomic resolution. Conventional solution NMR approaches, however, are largely limited to examinations of relatively small (
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Optimized reverse micelle surfactant system for high-resolution NMR spectroscopy of encapsulated proteins and nucleic acids dissolved in low viscosity fluids
From The DNP-NMR Blog:
Optimized reverse micelle surfactant system for high-resolution NMR spectroscopy of encapsulated proteins and nucleic acids dissolved in low viscosity fluids
Recently the group of Joshua Wand has described the use of reverse micelles as a platform for DNP for solution-state NMR spectroscopy. Although this article is not directly related to DNP it gives more insight into the use of reverse micelles to obtain high resolution NMR spectra of large marcromolecules.
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05-23-2014 03:21 PM
[NMR paper] High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
Related Articles High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
J Magn Reson. 2014 Apr;241:137-47
Authors: Nucci NV, Valentine KG, Wand AJ
Abstract
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03-25-2014 11:49 AM
High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids
High-resolution NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids
Publication date: April 2014
Source:Journal of Magnetic Resonance, Volume 241</br>
Author(s): Nathaniel V. Nucci , Kathleen G. Valentine , A. Joshua Wand</br>
High-resolution multi-dimensional solution NMR is unique as a biophysical and biochemical tool in its ability to examine both the structure and dynamics of macromolecules at atomic resolution. Conventional solution NMR approaches, however, are largely limited to examinations of relatively small (<25kDa) molecules,...
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03-21-2014 12:52 AM
[NMR paper] Optimized reverse micelle surfactant system for high-resolution NMR spectroscopy of encapsulated proteins and nucleic acids dissolved in low-viscosity fluids.
Optimized reverse micelle surfactant system for high-resolution NMR spectroscopy of encapsulated proteins and nucleic acids dissolved in low-viscosity fluids.
Related Articles Optimized reverse micelle surfactant system for high-resolution NMR spectroscopy of encapsulated proteins and nucleic acids dissolved in low-viscosity fluids.
J Am Chem Soc. 2014 Feb 4;
Authors: Dodevski I, Nucci NV, Valentine KG, Sidhu GK, O'Brien ES, Pardi A, Wand AJ
Abstract
An optimized reverse micelle surfactant system has been developed for solution nuclear...
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02-06-2014 12:47 PM
Optimization of NMR spectroscopy of encapsulated proteins dissolved in low viscosity fluids
Optimization of NMR spectroscopy of encapsulated proteins dissolved in low viscosity fluids
Abstract Comprehensive application of solution NMR spectroscopy to studies of macromolecules remains fundamentally limited by the molecular rotational correlation time. For proteins, molecules larger than 30 kDa require complex experimental methods, such as TROSY in conjunction with isotopic labeling schemes that are often expensive and generally reduce the potential information available. We have developed the reverse micelle encapsulation strategy as an alternative approach. Encapsulation of...
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07-15-2011 09:10 PM
Optimization of NMR spectroscopy of encapsulated proteins dissolved in low viscosity fluids.
Optimization of NMR spectroscopy of encapsulated proteins dissolved in low viscosity fluids.
Optimization of NMR spectroscopy of encapsulated proteins dissolved in low viscosity fluids.
J Biomol NMR. 2011 Jul 12;
Authors: Nucci NV, Marques BS, Bédard S, Dogan J, Gledhill JM, Moorman VR, Peterson RW, Valentine KG, Wand AL, Wand AJ
Comprehensive application of solution NMR spectroscopy to studies of macromolecules remains fundamentally limited by the molecular rotational correlation time. For proteins, molecules larger than 30*kDa require complex...
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07-13-2011 06:42 PM
[NMR paper] Novel surfactant mixtures for NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
Novel surfactant mixtures for NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
Related Articles Novel surfactant mixtures for NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids.
Protein Sci. 2005 Nov;14(11):2919-21
Authors: Peterson RW, Pometun MS, Shi Z, Wand AJ
NMR spectroscopy of encapsulated proteins dissolved in low-viscosity fluids is emerging as a tool for biophysical studies of proteins in atomic detail in a variety of otherwise inaccessible contexts. The central element of the...
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12-01-2010 06:56 PM
[NMR paper] High-resolution NMR of encapsulated proteins dissolved in low-viscosity fluids.
High-resolution NMR of encapsulated proteins dissolved in low-viscosity fluids.
Related Articles High-resolution NMR of encapsulated proteins dissolved in low-viscosity fluids.
Proc Natl Acad Sci U S A. 1998 Dec 22;95(26):15299-302
Authors: Wand AJ, Ehrhardt MR, Flynn PF
The majority of known proteins are too large to be comprehensively examined by solution NMR methods, primarily because they tumble too slowly in solution. Here we introduce an approach to making the NMR relaxation properties of large proteins amenable to modern solution NMR...