Related ArticlesPresent and future of NMR for RNA-protein complexes: A perspective of integrated structural biology.
J Magn Reson. 2014 Apr;241:126-36
Authors: Carlomagno T
Abstract
Nucleic acids are gaining enormous importance as key molecules in almost all biological processes. Most nucleic acids do not act in isolation but are generally associated with proteins to form high-molecular-weight nucleoprotein complexes. In this perspective article I focus on the structural studies of supra-molecular ribonucleoprotein (RNP) assemblies in solution by a combination of state-of-the-art TROSY-based NMR experiments and other structural biology techniques. I discuss ways how to combine sparse NMR data with low-resolution structural information from small-angle scattering, fluorescence and electron paramagnetic resonance spectroscopy to obtain the structure of large RNP particles by an integrated structural biology approach. In the last section I give a perspective for the study of RNP complexes by solid-state NMR.
[NMR paper] Chemical exchange in biomacromolecules: Past, present, and future
Chemical exchange in biomacromolecules: Past, present, and future
Publication date: April 2014
Source:Journal of Magnetic Resonance, Volume 241</br>
Author(s): Arthur G. Palmer III</br>
The perspective reviews quantitative investigations of chemical exchange phenomena in proteins and other biological macromolecules using NMR spectroscopy, particularly relaxation dispersion methods. The emphasis is on techniques and applications that quantify the populations, interconversion kinetics, and structural features of sparsely populated conformational states in equilibrium...
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03-22-2014 01:28 AM
Present and future of NMR for RNA–protein complexes: A perspective of integrated structural biology
Present and future of NMR for RNA–protein complexes: A perspective of integrated structural biology
Publication date: April 2014
Source:Journal of Magnetic Resonance, Volume 241</br>
Author(s): Teresa Carlomagno</br>
Nucleic acids are gaining enormous importance as key molecules in almost all biological processes. Most nucleic acids do not act in isolation but are generally associated with proteins to form high-molecular-weight nucleoprotein complexes. In this perspective article I focus on the structural studies of supra-molecular ribonucleoprotein (RNP) assemblies...
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03-21-2014 12:52 AM
Rice University Researchers' New Integrated Approach Predicts Structural ... - BioNews Texas
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Rice University Researchers' New Integrated Approach Predicts Structural ...
BioNews Texas
The most common methods for protein structural analysis currently are X-ray crystallography and nuclear magnetic resonance spectroscopy (NMR), however, these do not provide information about how proteins change their forms from native to functional ...
Rice University Researchers' New Integrated Approach Predicts Structural ... - BioNews Texas
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[NMR paper] The present and future of solution NMR in investigating the structure and dynamics of channels and transporters.
The present and future of solution NMR in investigating the structure and dynamics of channels and transporters.
The present and future of solution NMR in investigating the structure and dynamics of channels and transporters.
Curr Opin Struct Biol. 2013 Apr 26;
Authors: Oxenoid K, Chou JJ
Abstract
Membrane channels, transporters and receptors constitute essential means for cells to maintain homeostasis and communicate with the surroundings. Investigation of their molecular architecture and the dynamic process of transporting substrate or...
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05-01-2013 11:46 AM
NMR Structural Biology and Biophysics of Protein:Protein Complexes, National Cancer Institute, Frederick, MD, United States
NMR Structural Biology and Biophysics of Protein:Protein Complexes, National Cancer Institute, Frederick, MD, United States
Postdoctoral positions are available in the Macromolecular NMR section of the Structural Biophysics Laboratory headed by Dr. R. Andrew Byrd at the National Cancer Institute. The Byrd lab combines NMR structural biology & Small Angle Xray Scattering (...
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11-15-2011 11:36 PM
[NMR paper] Protein NMR extends into new fields of structural biology.
Protein NMR extends into new fields of structural biology.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Protein NMR extends into new fields of structural biology.
Curr Opin Chem Biol. 1997 Oct;1(3):359-64
Authors: Cooke RM
Advances in protein NMR have opened new doors for the understanding of macromolecular structure and interactions. Isotope-labelling approaches have extended the size limit for structure determination, the mapping of protein-ligand interactions is...
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08-22-2010 05:08 PM
Structural Biology Scores With Protein Snapshot
Structural Biology Scores With Protein Snapshot
(July 12, 2009) -- Investigators have used nuclear magnetic resonance methods to determine the structure of the largest membrane-spanning protein to date. The group's ability to determine the NMR structure of the bacterial protein diacylglycerol kinase, reported in the journal Science, suggests that similar methods can now be used to study the stru
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