Related ArticlesPartial alignment of biomolecules: an aid to NMR characterization.
Curr Opin Chem Biol. 2001 Oct;5(5):584-90
Authors: Prestegard JH, Kishore AI
Partial alignment of biomolecules in solution has added a new dimension to structural investigation by high-resolution NMR methods. Applications to proteins, nucleic acids and carbohydrates now abound. Limitations initially associated with compatibility of biomolecules with the liquid-crystal media commonly used to achieve alignment have begun to disappear. This is, in part, a result of the introduction of a wide variety of new media. Future applications to biologically important problems such as the structural organization of multi-domain proteins and multi-protein assemblies look very promising.
Dynamics of Biomolecules from Picoseconds to Seconds at Atomic Resolution
Dynamics of Biomolecules from Picoseconds to Seconds at Atomic Resolution
Publication year: 2011
Source: Journal of Magnetic Resonance, In Press, Accepted Manuscript, Available online 22 July 2011</br>
Dennis A., Torchia</br>
Although biomolecular dynamics has been investigated using NMR for at least 40 years, only in the past 20 years have internal motions been characterized at atomic resolution throughout proteins and nucleic acids. This development was made possible by multidimensional heteronuclear NMR approaches that provide near complete sequential signal assignments of...
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07-23-2011 10:40 PM
[NMR Sparky Yahoo group] Copying partial assignments?
Copying partial assignments?
I'm working on assigning sidechain resonances and NOEs. Restricted peak picking gives reasonable and easily edited sets of peaks in each spectrum. What I would
More...
nmrlearner
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05-16-2011 08:22 AM
Solid-state NMR spectroscopy on complex biomolecules.
Solid-state NMR spectroscopy on complex biomolecules.
Solid-state NMR spectroscopy on complex biomolecules.
Angew Chem Int Ed Engl. 2010 Nov 2;49(45):8346-57
Authors: Renault M, Cukkemane A, Baldus M
Biomolecular applications of NMR spectroscopy are often merely associated with soluble molecules or magnetic resonance imaging. However, since the late 1970s, solid-state NMR (ssNMR) spectroscopy has demonstrated its ability to provide atomic-level insight into complex biomolecular systems ranging from lipid bilayers to complex biomaterials. In the...
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02-15-2011 07:17 PM
[NMR analysis blog] Alignment of NMR spectra – Part IV: Advanced Alignment
Alignment of NMR spectra – Part IV: Advanced Alignment
Previous posts on this series:
Alignment of NMR spectra – Part I: The problem
Alignment of NMR spectra – Part II: Binning / Bucketing
Alignment of NMR spectra – Part III: Global Alignment
As I mentioned in my previous post, simple alignment based on shifting or referencing the whole spectrum is not enough in cases where there are different local chemical shift fluctuations.
Resorting back to the synthetic data set used in the previous posts, let me introduce a semi-automatic method designed specifically to align spectra having...
nmrlearner
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02-07-2011 07:53 PM
[NMR analysis blog] Alignment of NMR spectra – Part III: Global Alignment
Alignment of NMR spectra – Part III: Global Alignment
Previous posts on this series:
Alignment of NMR spectra – Part I: The problem
Alignment of NMR spectra – Part II: Binning / Bucketing
We have seen that binning helps in minimizing, for example, the effect of pH-induced fluctuations in chemical shift so that, in the field of NMR-based metabonomics studies, ensuring that signals for a given metabolite appear at the same location in all spectra. One evident disadvantage of binning is that it greatly reduces the spectral resolution (e.g. in a 500 MHz instrument, a typical 64 Kb...
nmrlearner
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02-03-2011 06:51 PM
[NMR Sparky Yahoo group] Copying partial assignments?
Copying partial assignments?
I'm working on assigning sidechain resonances and NOEs. Restricted peak picking gives reasonable and easily edited sets of peaks in each spectrum. What I would
More...
nmrlearner
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12-31-2010 07:40 AM
[NMR paper] Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--highwire.stanford.edu-icons-externalservices-pubmed-custom-sci_full_freeReg.gif Related Articles Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
Science. 1997 May 9;276(5314):930-2
Authors: Hall DA, Maus DC, Gerfen GJ, Inati SJ, Becerra LR, Dahlquist FW, Griffin RG
Large dynamic nuclear polarization signal enhancements (up to a factor of 100) were obtained in the solid-state magic-angle...
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08-22-2010 03:31 PM
[NMR paper] Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--highwire.stanford.edu-icons-externalservices-pubmed-custom-sci_full_freeReg.gif Related Articles Polarization-enhanced NMR spectroscopy of biomolecules in frozen solution.
Science. 1997 May 9;276(5314):930-2
Authors: Hall DA, Maus DC, Gerfen GJ, Inati SJ, Becerra LR, Dahlquist FW, Griffin RG
Large dynamic nuclear polarization signal enhancements (up to a factor of 100) were obtained in the solid-state magic-angle...