[ASAP] Lysine Side-Chain Dynamics in the Binding Site of Homeodomain/DNA Complexes As Observed by NMR Relaxation Experiments and Molecular Dynamics Simulations
Lysine Side-Chain Dynamics in the Binding Site of Homeodomain/DNA Complexes As Observed by NMR Relaxation Experiments and Molecular Dynamics Simulations
https://pubs.acs.org/appl/literatum/publisher/achs/journals/content/bichaw/0/bichaw.ahead-of-print/acs.biochem.8b00195/20180430/images/medium/bi-2018-001959_0008.gif
Biochemistry
DOI: 10.1021/acs.biochem.8b00195
http://feeds.feedburner.com/~ff/acs/bichaw?d=yIl2AUoC8zA
http://feeds.feedburner.com/~r/acs/bichaw/~4/609FbT_MCUM
More...
nmrlearner
Journal club
0
05-01-2018 10:57 PM
Practical considerations for investigation of protein conformational dynamics by 15 N R 1Ď? relaxation dispersion
Practical considerations for investigation of protein conformational dynamics by 15 N R 1Ď? relaxation dispersion
Abstract
It is becoming increasingly apparent that proteins are not static entities and that their function often critically depends on accurate sampling of multiple conformational states in aqueous solution. Accordingly, the development of methods to study conformational states in proteins beyond their ground-state structure (â??excited statesâ??) has crucial biophysical importance. Here we investigate experimental schemes for optimally...
nmrlearner
Journal club
0
03-01-2017 04:13 AM
Quantitative measurement of exchange dynamics in proteins via 13 C relaxation dispersion of 13 CHD 2 -labeled samples
Quantitative measurement of exchange dynamics in proteins via 13 C relaxation dispersion of 13 CHD 2 -labeled samples
Abstract
Methyl groups have emerged as powerful probes of protein dynamics with timescales from picoseconds to seconds. Typically, studies involving high molecular weight complexes exploit 13CH3- or 13CHD2-labeling in otherwise highly deuterated proteins. The 13CHD2 label offers the unique advantage of providing 13C, 1H and 2H spin probes, however a disadvantage has been the lack of an experiment to record 13C...
nmrlearner
Journal club
0
06-02-2016 02:11 AM
[NMR paper] Extracting protein dynamics information from overlapped NMR signals using relaxation dispersion difference NMR spectroscopy.
Extracting protein dynamics information from overlapped NMR signals using relaxation dispersion difference NMR spectroscopy.
Related Articles Extracting protein dynamics information from overlapped NMR signals using relaxation dispersion difference NMR spectroscopy.
J Biomol NMR. 2015 Oct 17;
Authors: Konuma T, Harada E, Sugase K
Abstract
Protein dynamics plays important roles in many biological events, such as ligand binding and enzyme reactions. NMR is mostly used for investigating such protein dynamics in a site-specific...
nmrlearner
Journal club
0
10-20-2015 09:44 PM
Transverse relaxation dispersion of the p7 membrane channel from hepatitis C virus reveals conformational breathing
Transverse relaxation dispersion of the p7 membrane channel from hepatitis C virus reveals conformational breathing
Abstract
The p7 membrane protein encoded by hepatitis C virus (HCV) assembles into a homo-hexamer that selectively conducts cations. An earlier solution NMR structure of the hexameric complex revealed a funnel-like architecture and suggests that a ring of conserved asparagines near the narrow end of the funnel are important for cation interaction. NMR based drug-binding experiments also suggest that rimantadine can allosterically inhibit...
nmrlearner
Journal club
0
02-27-2015 11:13 AM
[NMR paper] Ligand-Detected Relaxation Dispersion NMR Spectroscopy: Dynamics of preQ1 -RNA Binding.
Ligand-Detected Relaxation Dispersion NMR Spectroscopy: Dynamics of preQ1 -RNA Binding.
Related Articles Ligand-Detected Relaxation Dispersion NMR Spectroscopy: Dynamics of preQ1 -RNA Binding.
Angew Chem Int Ed Engl. 2014 Nov 17;
Authors: Moschen T, Wunderlich CH, Spitzer R, Levic J, Micura R, Tollinger M, Kreutz C
Abstract
An NMR-based approach to characterizing the binding kinetics of ligand molecules to biomolecules, like RNA or proteins, by ligand-detected Carr-Purcell-Meiboom-Gill (CPMG) relaxation dispersion experiments is...
nmrlearner
Journal club
0
11-19-2014 04:32 PM
Heteronuclear Adiabatic Relaxation Dispersion (HARD) for Quantitative Analysis of Conformational Dynamics in Proteins
Heteronuclear Adiabatic Relaxation Dispersion (HARD) for Quantitative Analysis of Conformational Dynamics in Proteins
Publication year: 2012
Source:Journal of Magnetic Resonance</br>
Nathaniel J. Traaseth, Fa-An Chao, Larry R. Masterson, Silvia Mangia, Michael Garwood, Shalom Michaeli, Burckhard Seelig, Gianluigi Veglia</br>
NMR relaxation methods probe biomolecular motions over a wide range of timescales. In particular, the rotating frame spin-lock R1? and Carr-Purcell-Meiboom-Gill (CPMG) R2 experiments are commonly used to characterize ?sec-msec dynamics, which...
nmrlearner
Journal club
0
04-08-2012 08:53 AM
[NMR paper] Slow internal dynamics in proteins: application of NMR relaxation dispersion spectros
Slow internal dynamics in proteins: application of NMR relaxation dispersion spectroscopy to methyl groups in a cavity mutant of T4 lysozyme.
Related Articles Slow internal dynamics in proteins: application of NMR relaxation dispersion spectroscopy to methyl groups in a cavity mutant of T4 lysozyme.
J Am Chem Soc. 2002 Feb 20;124(7):1443-51
Authors: Mulder FA, Hon B, Mittermaier A, Dahlquist FW, Kay LE
Recently developed carbon transverse relaxation dispersion experiments (Skrynnikov, N. R.; et al. J. Am. Chem. Soc. 2001, 123, 4556-4566) were...