Publication date: 28 January 2014 Source:Biophysical Journal, Volume 106, Issue 2, Supplement 1
Author(s): Ye Tian , Charles Schwieters , Stanley J. Opella , Francesca M. Marassi
High-resolution membrane protein structure by joint calculations with solid-state NMR and X-ray experimental data
High-resolution membrane protein structure by joint calculations with solid-state NMR and X-ray experimental data
Abstract X-ray diffraction and nuclear magnetic resonance spectroscopy (NMR) are the staple methods for revealing atomic structures of proteins. Since crystals of biomolecular assemblies and membrane proteins often diffract weakly and such large systems encroach upon the molecular tumbling limit of solution NMR, new methods are essential to extend structures of such systems to high resolution. Here we present a method that incorporates solid-state NMR restraints alongside...
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High-resolution membrane protein structure by joint calculations with solid-state NMR and X-ray experimental data.
High-resolution membrane protein structure by joint calculations with solid-state NMR and X-ray experimental data.
High-resolution membrane protein structure by joint calculations with solid-state NMR and X-ray experimental data.
J Biomol NMR. 2011 Sep 22;
Authors: Tang M, Sperling LJ, Berthold DA, Schwieters CD, Nesbitt AE, Nieuwkoop AJ, Gennis RB, Rienstra CM
Abstract
X-ray diffraction and nuclear magnetic resonance spectroscopy (NMR) are the staple methods for revealing atomic structures of proteins. Since crystals of biomolecular...
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09-23-2011 05:30 PM
[NMR paper] Refinement of NMR structures using implicit solvent and advanced sampling techniques.
Refinement of NMR structures using implicit solvent and advanced sampling techniques.
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J Am Chem Soc. 2004 Dec 15;126(49):16038-47
Authors: Chen J, Im W, Brooks CL
NMR biomolecular structure calculations exploit simulated annealing methods for conformational sampling and require a relatively high level of redundancy in the experimental restraints to determine quality three-dimensional structures. Recent advances in generalized Born (GB)...
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11-24-2010 10:03 PM
[NMR paper] Structure of gramicidin a in a lipid bilayer environment determined using molecular d
Structure of gramicidin a in a lipid bilayer environment determined using molecular dynamics simulations and solid-state NMR data.
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J Am Chem Soc. 2003 Aug 13;125(32):9868-77
Authors: Allen TW, Andersen OS, Roux B
Two different high-resolution structures recently have been proposed for the membrane-spanning gramicidin A channel: one based on solid-state NMR experiments in oriented phospholipid...
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11-24-2010 09:16 PM
[NMR paper] Refinement of the protein backbone angle psi in NMR structure calculations.
Refinement of the protein backbone angle psi in NMR structure calculations.
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J Biomol NMR. 2000 Jan;16(1):47-58
Authors: Sprangers R, Bottomley MJ, Linge JP, Schultz J, Nilges M, Sattler M
Cross-correlated relaxation rates involving the Calpha-Halpha dipolar interaction and the carbonyl (C') chemical shift anisotropy (CSA) have been measured using two complementary 3D experiments. We show that the protein backbone angle psi can be directly refined...
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11-18-2010 09:15 PM
[NMR paper] Improved efficiency of protein structure calculations from NMR data using the program
Improved efficiency of protein structure calculations from NMR data using the program DIANA with redundant dihedral angle constraints.
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J Biomol NMR. 1991 Nov;1(4):447-56
Authors: Güntert P, Wüthrich K
A new strategy for NMR structure calculations of proteins with the variable target function method (Braun, W. and Go, N. (1985) J. Mol. Biol., 186, 611) is described, which makes use of...
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08-21-2010 11:12 PM
[NMR paper] Improved efficiency of protein structure calculations from NMR data using the program
Improved efficiency of protein structure calculations from NMR data using the program DIANA with redundant dihedral angle constraints.
Related Articles Improved efficiency of protein structure calculations from NMR data using the program DIANA with redundant dihedral angle constraints.
J Biomol NMR. 1991 Nov;1(4):447-56
Authors: Güntert P, Wüthrich K
A new strategy for NMR structure calculations of proteins with the variable target function method (Braun, W. and Go, N. (1985) J. Mol. Biol., 186, 611) is described, which makes use of...
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Journal club
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08-21-2010 11:12 PM
[NMR paper] NMR studies of the structure and environment of the milk protein alpha-lactalbumin.
NMR studies of the structure and environment of the milk protein alpha-lactalbumin.
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Basic Life Sci. 1990;56:231-53
Authors: Berliner LJ, Kaptein R, Koga K, Musci G