Given that solid-state NMR is being used for protein samples of increasing molecular weight and complexity, higher-dimensionality methods are likely to be more and more indispensable for unambiguous chemical shift assignments in the near future. In addition, solid-state NMR spectral properties are increasingly comparable with solution NMR, allowing adaptation of more sophisticated solution NMR strategies for the solid state in addition to the conventional methodology. Assessing first principles, here we demonstrate the application of automated projection spectroscopy for a micro-crystalline protein in the solid state.
[NMR paper] DIADECOMP: A new approach to analyze decompositions from projection spectroscopy
DIADECOMP: A new approach to analyze decompositions from projection spectroscopy
Publication date: December 2016
Source:Journal of Magnetic Resonance, Volume 273</br>
Author(s): Jonas Fredriksson, Viviane S. de Paula, Ana Paula Valente, Fabio C.L. Almeida, Martin Billeter</br>
We demonstrate for the first time a complete small protein characterization with the projection-decomposition approach, including full assignments as well as determination of the 3D fold. In TOCSY- and NOESY-type 4D experiments, pairing of signals from hydrogens and from their...
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11-19-2016 08:35 PM
Automated robust and accurate assignment of protein resonances for solid state NMR
Automated robust and accurate assignment of protein resonances for solid state NMR
Abstract
The process of resonance assignment represents a time-consuming and potentially error-prone bottleneck in structural studies of proteins by solid-state NMR (ssNMR). Software for the automation of this process is therefore of high interest. Procedures developed through the last decades for solution-state NMR are not directly applicable for ssNMR due to the inherently lower data quality caused by lower sensitivity and broader lines, leading to overlap between...
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06-19-2014 10:21 PM
[NMR paper] Automated robust and accurate assignment of protein resonances for solid state NMR.
Automated robust and accurate assignment of protein resonances for solid state NMR.
Automated robust and accurate assignment of protein resonances for solid state NMR.
J Biomol NMR. 2014 May 10;
Authors: Nielsen JT, Kulminskaya N, Bjerring M, Nielsen NC
Abstract
The process of resonance assignment represents a time-consuming and potentially error-prone bottleneck in structural studies of proteins by solid-state NMR (ssNMR). Software for the automation of this process is therefore of high interest. Procedures developed through...
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05-13-2014 03:11 PM
[NMR paper] Automated solid-state NMR resonance assignment of protein microcrystals and amyloids.
Automated solid-state NMR resonance assignment of protein microcrystals and amyloids.
Related Articles Automated solid-state NMR resonance assignment of protein microcrystals and amyloids.
J Biomol NMR. 2013 May 21;
Authors: Schmidt E, Gath J, Habenstein B, Ravotti F, Székely K, Huber M, Buchner L, Böckmann A, Meier BH, Güntert P
Abstract
Solid-state NMR is an emerging structure determination technique for crystalline and non-crystalline protein assemblies, e.g., amyloids. Resonance assignment constitutes the first and often very...
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05-22-2013 04:43 PM
Automated protein backbone assignment using the projection-decomposition approach
Automated protein backbone assignment using the projection-decomposition approach
Abstract Spectral projection experiments by NMR in conjunction with decomposition analysis have been previously introduced for the backbone assignment of proteins; various pulse sequences as well as the behaviour with low signal-to-noise or chemical shift degeneracy have been illustrated. As a guide for routine applications of this combined tool, we provide here a systematic analysis on different types of proteins using welldefined run-time parameters. As a second result of this study, the backbone...
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07-20-2012 11:13 PM
GFT projection NMR spectroscopy for proteins in the solid state.
GFT projection NMR spectroscopy for proteins in the solid state.
GFT projection NMR spectroscopy for proteins in the solid state.
J Biomol NMR. 2010 Oct 30;
Authors: Trent Franks W, Atreya HS, Szyperski T, Rienstra CM
Recording of four-dimensional (4D) spectra for proteins in the solid state has opened new avenues to obtain virtually complete resonance assignments and three-dimensional (3D) structures of proteins. As in solution state NMR, the sampling of three indirect dimensions leads per se to long minimal measurement time. Furthermore,...
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11-06-2010 11:02 AM
Automated protein resonance assignments of magic angle spinning solid-state NMR spect
Automated protein resonance assignments of magic angle spinning solid-state NMR spectra of β1 immunoglobulin binding domain of protein G (GB1)
Abstract Magic-angle spinning solid-state NMR (MAS SSNMR) represents a fast developing experimental technique with great potential to provide structural and dynamics information for proteins not amenable to other methods. However, few automated analysis tools are currently available for MAS SSNMR. We present a methodology for automating protein resonance assignments of MAS SSNMR spectral data and its application to experimental peak lists of the...
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10-15-2010 05:16 PM
Automated protein resonance assignments of magic angle spinning solid-state NMR spect
Automated protein resonance assignments of magic angle spinning solid-state NMR spectra of ?1 immunoglobulin binding domain of protein G (GB1).
Related Articles Automated protein resonance assignments of magic angle spinning solid-state NMR spectra of ?1 immunoglobulin binding domain of protein G (GB1).
J Biomol NMR. 2010 Oct 8;
Authors: Moseley HN, Sperling LJ, Rienstra CM
Magic-angle spinning solid-state NMR (MAS SSNMR) represents a fast developing experimental technique with great potential to provide structural and dynamics information for...