Abstract
High-resolution NMR provides increasing possibilities to probe biomolecular structure in the native state. In this issue, Luchinat and Banci [IUCrJ (2017), 4, 108-118] discuss progress on using in-cell NMR in prokaryotic and eukaryotic cell preparations.
Selective High-Resolution Detection of Membrane Protein-Ligand Interaction in Native Membranes Using Trityl-Nitroxide PELDOR
From The DNP-NMR Blog:
Selective High-Resolution Detection of Membrane Protein-Ligand Interaction in Native Membranes Using Trityl-Nitroxide PELDOR
p.p1 {margin: 0.0px 0.0px 0.0px 36.0px; text-indent: -36.0px; font: 12.0px Helvetica}
Joseph, B., et al., Selective High-Resolution Detection of Membrane Protein-Ligand Interaction in Native Membranes Using Trityl-Nitroxide PELDOR. Angew Chem Int Ed Engl, 2016. 55(38): p. 11538-42.
https://www.ncbi.nlm.nih.gov/pubmed/27511025
nmrlearner
News from NMR blogs
0
11-19-2016 08:35 PM
[NMR paper] High-resolution solid-state MAS NMR of proteins-Crh as an example.
High-resolution solid-state MAS NMR of proteins-Crh as an example.
Related Articles High-resolution solid-state MAS NMR of proteins-Crh as an example.
Magn Reson Chem. 2007 Dec;45 Suppl 1:S24-31
Authors: Böckmann A
Abstract
Solid-state NMR spectroscopy provides unique possibilities for the structural investigation of insoluble molecules at the atomic level. Recent efforts aim at solving the complete structures of biological macromolecules using high-resolution magic angle spinning NMR. Structurally homogenous samples of -labeled...
nmrlearner
Journal club
0
04-03-2013 08:22 PM
Recombinant proteins incorporating short non-native extensions may display increased aggregation propensity as detected by high resolution NMR spectroscopy
Recombinant proteins incorporating short non-native extensions may display increased aggregation propensity as detected by high resolution NMR spectroscopy
26 October 2012
Publication year: 2012
Source:Biochemical and Biophysical Research Communications, Volume 427, Issue 3</br>
</br>
The use of a recombinant protein to investigate the function of the native molecule requires that the former be obtained with the same amino acid sequence as the template. However, in many cases few additional residues are artificially introduced for cloning or purification purposes,...
nmrlearner
Journal club
0
02-03-2013 10:13 AM
High resolution methyl selective 13C-NMR of proteins in solution and solid state
High resolution methyl selective 13C-NMR of proteins in solution and solid state
Abstract New 13C-detected NMR experiments have been devised for molecules in solution and solid state, which provide chemical shift correlations of methyl groups with high resolution, selectivity and sensitivity. The experiments achieve selective methyl detection by exploiting the one bond J-coupling between the 13C-methyl nucleus and its directly attached 13C spin in a molecule. In proteins such correlations edit the 13C-resonances of different methyl containing residues into distinct spectral regions...
nmrlearner
Journal club
0
07-13-2012 10:46 PM
[NMR paper] High-resolution solid-state NMR studies on uniformly [13C,15N]-labeled ubiquitin.
High-resolution solid-state NMR studies on uniformly -labeled ubiquitin.
Related Articles High-resolution solid-state NMR studies on uniformly -labeled ubiquitin.
Chembiochem. 2005 Sep;6(9):1638-47
Authors: Seidel K, Etzkorn M, Heise H, Becker S, Baldus M
Understanding of the effects of intermolecular interactions, molecular dynamics, and sample preparation on high-resolution magic-angle spinning NMR data is currently limited. Using the example of a uniformly -labeled sample of ubiquitin, we discuss solid-state NMR methods tailored to the...
nmrlearner
Journal club
0
12-01-2010 06:56 PM
[NMR paper] High-resolution solid-state NMR spectroscopy of the prion protein HET-s in its amyloi
High-resolution solid-state NMR spectroscopy of the prion protein HET-s in its amyloid conformation.
Related Articles High-resolution solid-state NMR spectroscopy of the prion protein HET-s in its amyloid conformation.
Angew Chem Int Ed Engl. 2005 Apr 15;44(16):2441-4
Authors: Siemer AB, Ritter C, Ernst M, Riek R, Meier BH
nmrlearner
Journal club
0
11-25-2010 08:21 PM
[NMR paper] Towards high-resolution solid-state NMR on large uniformly 15N- and [13C,15N]-labeled
Towards high-resolution solid-state NMR on large uniformly 15N- and -labeled membrane proteins in oriented lipid bilayers.
Related Articles Towards high-resolution solid-state NMR on large uniformly 15N- and -labeled membrane proteins in oriented lipid bilayers.
J Biomol NMR. 2002 Mar;22(3):225-47
Authors: Vosegaard T, Nielsen NC
Based on exact numerical simulations, taking into account isotropic and conformation-dependent anisotropic nuclear spin interactions, we systematically analyse the prospects for high-resolution solid-state NMR on...
nmrlearner
Journal club
0
11-24-2010 08:49 PM
[NMR paper] High resolution 13C-solid state NMR of bacteriorhodopsin: assignment of specific aspa
High resolution 13C-solid state NMR of bacteriorhodopsin: assignment of specific aspartic acids and structural implications of single site mutations.
Related Articles High resolution 13C-solid state NMR of bacteriorhodopsin: assignment of specific aspartic acids and structural implications of single site mutations.
Eur Biophys J. 1990;18(1):17-24
Authors: Engelhard M, Hess B, Metz G, Kreutz W, Siebert F, Soppa J, Oesterhelt D
Three mutant strains of Halobacterium sp. GRB with the site of mutation in the bacterioopsin gene (PM 326:...