Proteins' passing phases revealed Phys.Org
X-ray crystallography and, more recently, nuclear magnetic resonance spectroscopy are the most common tools to see how the amino acids in a protein chain arrange themselves based on their attractive and repulsive energies, but they say nothing about ...
[NMR paper] Nanosecond timescale motions in proteins revealed by high-resolution NMR relaxometry.
Nanosecond timescale motions in proteins revealed by high-resolution NMR relaxometry.
Related Articles Nanosecond timescale motions in proteins revealed by high-resolution NMR relaxometry.
J Am Chem Soc. 2013 Nov 14;
Authors: Charlier CD, Khan SN, Marquardsen T, Pelupessy P, Reiss V, Sakellariou D, Bodenhausen G, Engelke F, Ferrage F
Abstract
Understanding the molecular determinants underlying protein function requires the characterization of both structure and dynamics at atomic resolution. Nuclear relaxation rates allow a precise...
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11-16-2013 03:14 PM
Erratic proteins: New insights into a transport mechanism - Phys.Org
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Erratic proteins: New insights into a transport mechanism
Phys.Org
"Only through employing modern nuclear magnetic resonance spectroscopy, it has become possible to detect this dynamic behavior within Skp." Transporting the membrane protein in such a changing state does not require energy and allows for its rapid ...
Erratic proteins: New insights into a transport mechanism - Phys.Org
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09-30-2013 03:48 PM
New analysis shows how proteins shift into working mode - Phys.Org
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New analysis shows how proteins shift into working mode
Phys.Org
For more than 50 years, scientists around the world have combined experimental techniques such as X-ray crystallography and nuclear magnetic resonance imaging with computer algorithms to determine the three-dimensional structure of proteins.
New analysis shows how proteins shift into working mode - Phys.Org
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08-09-2013 08:00 PM
A trick to fold proteins more quickly - PhysOrg.com - Phys.Org
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A trick to fold proteins more quickly - PhysOrg.com
Phys.Org
"We exploit the experimental data obtained observing the proteins through nuclear magnetic resonance, and use them to create restraints to be applied to the model", explained Laio, who has coordinated the research published in Proceedings of the ...
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05-08-2013 02:49 PM
Functional dynamics of proteins revealed by solution NMR
Functional dynamics of proteins revealed by solution NMR
October 2012
Publication year: 2012
Source:Current Opinion in Structural Biology, Volume 22, Issue 5</br>
</br>
Solution NMR spectroscopy can analyze the dynamics of proteins on a wide range of timescales, from picoseconds to even days, in a site-specific manner, and thus its results are complementary to the detailed but largely static structural information obtained by X-ray crystallography. We review recent progresses in a variety of NMR techniques, including relaxation dispersion and paramagnetic relaxation...
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02-03-2013 10:13 AM
Intrinsically disordered proteins: A conversation with Rohit Pappu - Phys.Org
Intrinsically disordered proteins: A conversation with Rohit Pappu - Phys.Org
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Intrinsically disordered proteins: A conversation with Rohit Pappu
Phys.Org
The earliest clue was that some protein segments didn't show up in X-ray crystallography or NMR studies, the standard ways of studying protein structure. By the 1990s people who studied how proteins interact with DNA had noticed the proteins often ...
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09-20-2012 06:36 PM
Speeding up drug discovery with rapid 3-D mapping of proteins - Phys.Org
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Speeding up drug discovery with rapid 3-D mapping of proteins
Phys.Org
These amino acids gave off telltale structural clues when analyzed with nuclear magnetic resonance spectroscopy, a method for using the magnetic properties of atoms to determine a molecule's physical and chemical properties. "It was very difficult and ...
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05-30-2012 03:00 PM
[NMR software blog] Passing of Time
Passing of Time
http://3.bp.blogspot.com/-vPwFcSPS0dI/TvNXrnwvn9I/AAAAAAAAAYw/IjDKKotuLl8/s400/2011_.pnghttp://1.bp.blogspot.com/-axtQbfR_brA/TvLi5U57qAI/AAAAAAAAAYY/iiz-Lo_jqzw/s400/2005.pngIn 2005 David Martineau drew the iNMR palette.
In 2011 Pascal Fricke has drawn it again.https://blogger.googleusercontent.com/tracker/36798768-6074650131854993392?l=nmr-software.blogspot.com
Source: NMR Software blog