Compressed sensing reconstruction of undersampled 3D NOESY spectra: application to large membrane proteinsJournal of Biomolecular NMR - Tập 54 - Trang 15-32 - 2012
Mark J. Bostock, Daniel J. Holland, Daniel Nietlispach
Central to structural studies of biomolecules are multidimensional experiments. These are lengthy to record due to the requirement to sample the full Nyquist grid. Time savings can be achieved through undersampling the indirectly-detected dimensions combined with non-Fourier Transform (FT) processing, provided the experimental signal-to-noise ratio is sufficient. Alternatively, resolution and sign...... hiện toàn bộ
A strategy to obtain backbone resonance assignments of deuterated proteins in the presence of incomplete amide 2H/1H back-exchangeJournal of Biomolecular NMR - Tập 25 - Trang 291-311 - 2003
Frank Löhr, Vicky Katsemi, Judith Hartleib, Ulrich Günther, Heinz Rüterjans
Replacement of non-exchangeable protons by deuterons has become a standard tool in structural studies of proteins on the order of 30–40 kDa to overcome problems arising from rapid 1H and 13C transverse relaxation. However, 1H nuclei are required at exchangeable sites to maintain the benefits of proton detection. Protein expression in D2O-based media containing deuterated carbon sources yields prot...... hiện toàn bộ
Boosting the resolution of low-field $$^{15}\hbox {N}$$ relaxation experiments on intrinsically disordered proteins with triple-resonance NMRJournal of Biomolecular NMR - Tập 74 - Trang 139-145 - 2020
Zuzana Jaseňáková, Vojtěch Zapletal, Petr Padrta, Milan Zachrdla, Nicolas Bolik-Coulon, Thorsten Marquardsen, Jean-Max Tyburn, Lukáš Žídek, Fabien Ferrage, Pavel Kadeřávek
Improving our understanding of nanosecond motions in disordered proteins requires the enhanced sampling of the spectral density function obtained from relaxation at low magnetic fields. High-resolution relaxometry and two-field NMR measurements of relaxation have, so far, only been based on the recording of one- or two-dimensional spectra, which provide insufficient resolution for challenging diso...... hiện toàn bộ
EditorialJournal of Biomolecular NMR - Tập 38 - Trang 1-1 - 2007
Kurt Wüthrich
Improved dilute bicelle solutions for high-resolution NMR of biological macromoleculesJournal of Biomolecular NMR - - 1998
Judit A. Losonczi, James H. Prestegard
Dissolving biological macromolecules in dilute bicelle solutions, which form oriented liquid crystals in the presence of a magnetic field, permits measurement of anisotropic spin interactions such as dipolar couplings [Tjandra, N. and Bax, A., Science, 278, 1111–1114]. However, the lifetimes and temperature ranges of orientation for these samples are critically dependent on sample composition and ...... hiện toàn bộ
Molecular chaperones and their denaturing effect on client proteinsJournal of Biomolecular NMR - Tập 75 - Trang 1-8 - 2020
Sebastian Hiller
Advanced NMR methods combined with biophysical techniques have recently provided unprecedented insight into structure and dynamics of molecular chaperones and their interaction with client proteins. These studies showed that several molecular chaperones are able to dissolve aggregation-prone polypeptides in aqueous solution. Furthermore, chaperone-bound clients often feature fluid-like backbone dy...... hiện toàn bộ