Solid-state nuclear magnetic resonance (NMR) is a potent tool for studying the structures and dynamics of insoluble proteins. It starts with signal assignment through multi-dimensional correlation experiments, where the aliphatic ^(13)C?-^(13)C? correlation is indispensable for identifying specific residues. However, developing efficient methods for achieving this correlation is a challenge in solid-state NMR. We present a simple band-selective zero-quantum (ZQ) recoupling method, named...
[NMR paper] Access to aliphatic protons as reporters in non-deuterated proteins by solid-state NMR.
Access to aliphatic protons as reporters in non-deuterated proteins by solid-state NMR.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--www.rsc.org-images-entities-char_z_RSClogo.gif Related Articles Access to aliphatic protons as reporters in non-deuterated proteins by solid-state NMR.
Phys Chem Chem Phys. 2015 Dec 21;
Authors: Vasa SK, Rovó P, Giller K, Becker S, Linser R
Abstract
Interactions within proteins, with their surrounding, and with other molecules are mediated mostly by hydrogen atoms. In...
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12-28-2015 12:26 AM
[NMR paper] Proton-Detected Solid-State NMR Spectroscopy at Aliphatic Sites: Application to Crystalline Systems.
Proton-Detected Solid-State NMR Spectroscopy at Aliphatic Sites: Application to Crystalline Systems.
Related Articles Proton-Detected Solid-State NMR Spectroscopy at Aliphatic Sites: Application to Crystalline Systems.
Acc Chem Res. 2013 Jun 7;
Authors: Asami S, Reif B
Abstract
When applied to biomolecules, solid-state NMR suffers from low sensitivity and resolution. The major obstacle to applying proton detection in the solid state is the proton dipolar network, and deuteration can help avoid this problem. In the past, researchers...
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06-12-2013 11:42 AM
Assignment strategies for aliphatic protons in the solid-state in randomly protonated proteins
Assignment strategies for aliphatic protons in the solid-state in randomly protonated proteins
Abstract Biological solid-state nuclear magnetic resonance spectroscopy developed rapidly in the past two decades and emerged as an important tool for structural biology. Resonance assignment is an essential prerequisite for structure determination and the characterization of motional properties of a molecule. Experiments, which rely on carbon or nitrogen detection, suffer, however, from low sensitivity. Recently, we introduced the RAP (Reduced Adjoining Protonation) labeling scheme, which...
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12-06-2011 08:01 AM
Cross-Correlations Between Low-? Nuclei in Solids Via a Common Dipolar Bath
Cross-Correlations Between Low-? Nuclei in Solids Via a Common Dipolar Bath
Publication year: 2011
Source: Journal of Magnetic Resonance, In Press, Accepted Manuscript, Available online 20 July 2011</br>
Aanatoly K., Khitrin , Jiadi, Xu , Ayyalusamy, Ramamoorthy</br>
Correlation of chemical shifts of low-? nuclei (such as 15N) is an important method for assignment of resonances in uniformly-labeled biological solids. Under static experimental conditions, an efficient mixing of low-? nuclear spin magnetization can be achieved by a thermal contact to the common reservoir of...
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07-21-2011 10:31 PM
High Resolution (1)H-Detected Solid-State NMR Spectroscopy of Protein Aliphatic Reson
High Resolution (1)H-Detected Solid-State NMR Spectroscopy of Protein Aliphatic Resonances: Access to Tertiary Structure Information.
Related Articles High Resolution (1)H-Detected Solid-State NMR Spectroscopy of Protein Aliphatic Resonances: Access to Tertiary Structure Information.
J Am Chem Soc. 2010 Oct 12;
Authors: Asami S, Schmieder P, Reif B
Biological magic angle spinning (MAS) solid-state nuclear magnetic resonance spectroscopy has developed rapidly over the past two decades. For the structure determination of a protein by solid-state NMR,...
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10-15-2010 02:01 AM
High Resolution 1H-Detected Solid-State NMR Spectroscopy of Protein Aliphatic Resonan
High Resolution 1H-Detected Solid-State NMR Spectroscopy of Protein Aliphatic Resonances: Access to Tertiary Structure Information
Sam Asami, Peter Schmieder and Bernd Reif
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja106170h/aop/images/medium/ja-2010-06170h_0003.gif
Journal of the American Chemical Society
DOI: 10.1021/ja106170h
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/jacsat/~4/FuDz8jUhWPE
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10-13-2010 04:10 AM
Lipid-Protein Correlations in Nanoscale Phospholipid Bilayers by Solid-State NMR.
Lipid-Protein Correlations in Nanoscale Phospholipid Bilayers by Solid-State NMR.
Lipid-Protein Correlations in Nanoscale Phospholipid Bilayers by Solid-State NMR.
Biochemistry. 2010 Aug 30;
Authors: Kijac A, Shih AY, Nieuwkoop AJ, Schulten K, Sligar SG, Rienstra CM
Nanodiscs are an example of discoidal nanoscale lipid/protein particles that have been extremely useful for the biochemical and biophysical characterization of membrane proteins. They are discoidal lipid bilayer fragments encircled and stabilized by two amphipathic helical...
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09-02-2010 03:58 PM
[U. of Ottawa NMR Facility Blog] Solid State NMR of Half Integer Quadrupolar Nuclei
Solid State NMR of Half Integer Quadrupolar Nuclei
Many students who do liquid state NMR or solid state NMR of spin I=1/2 nuclei have very little appreciation for the information content and complexity of the solid state NMR spectra of spin I = n/2 quadrupolar nuclei (n= 3, 5, 7....). In part, I think this may be due to the mathematics involved with explaining the important effects. With this post, I attempt to describe the NMR spectrum of an I = 5/2 nucleus in the soild state without resorting to mathematics. I hope that this post helps to boost the understanding and appreciation for the...