[NMR paper] Partial magic angle spinning NMR (1)H, (13)C, (15)N resonance assignments of the flexible regions of a monomeric alpha-synuclein: conformation of C-terminus in the lipid-bound and amyloid fibril states
Partial magic angle spinning NMR (1)H, (13)C, (15)N resonance assignments of the flexible regions of a monomeric alpha-synuclein: conformation of C-terminus in the lipid-bound and amyloid fibril states
Alpha-synuclein (?-syn) is a small presynaptic protein that is believed to play an important role in the pathogenesis of Parkinson's disease (PD). It localizes to presynaptic terminals where it partitions between a cytosolic soluble and a lipid-bound state. Recent evidence suggests that ?-syn can also associate with mitochondrial membranes where it interacts with a unique anionic phospholipid cardiolipin (CL). Here, we examine the conformation of the flexible fragments of a monomeric ?-syn bound...
Shortening spin-lattice relaxation using a copper-chelated lipid at low-temperatures - A magic angle spinning solid-state NMR study on a membrane-bound protein
From The DNP-NMR Blog:
Shortening spin-lattice relaxation using a copper-chelated lipid at low-temperatures - A magic angle spinning solid-state NMR study on a membrane-bound protein
This article is not about DNP. However, the authors describe how to use paramagnetic relaxation enhancers to speed up the data acquisition and with this increase the sensitivity. A similar effect happens when a paramagnetic polarization agent is used in a DNP-NMR experiment and often the only reason why it is actually possible to run 1H-DNP-NMR experiments with recycling delays of several seconds...
[NMR paper] Shortening spin-lattice relaxation using a copper-chelated lipid at low-temperatures - A magic angle spinning solid-state NMR study on a membrane-bound protein.
Shortening spin-lattice relaxation using a copper-chelated lipid at low-temperatures - A magic angle spinning solid-state NMR study on a membrane-bound protein.
Related Articles Shortening spin-lattice relaxation using a copper-chelated lipid at low-temperatures - A magic angle spinning solid-state NMR study on a membrane-bound protein.
J Magn Reson. 2013 Nov 1;237C:175-181
Authors: Yamamoto K, Caporini MA, Im S, Waskell L, Ramamoorthy A
Abstract
Inherent low sensitivity of NMR spectroscopy has been a major disadvantage, especially to...
nmrlearner
Journal club
0
11-20-2013 12:52 PM
[NMR paper] Shortening Spin-lattice Relaxation Using a Copper-Chelated lipid at Low-Temperatures – A Magic Angle Spinning Solid-State NMR Study on a Membrane-Bound Protein
Shortening Spin-lattice Relaxation Using a Copper-Chelated lipid at Low-Temperatures – A Magic Angle Spinning Solid-State NMR Study on a Membrane-Bound Protein
Publication date: Available online 1 November 2013
Source:Journal of Magnetic Resonance</br>
Author(s): Kazutoshi Yamamoto , Marc Caporini , Sangchoul Im , Lucy Waskell , Ayyalusamy Ramamoorthy</br>
Inherent low sensitivity of NMR spectroscopy has been a major disadvantage, especially to study biomolecules like membrane proteins. Recent studies have successfully demonstrated the advantages of performing...
nmrlearner
Journal club
0
11-01-2013 03:48 AM
Probing ground and excited states of phospholamban in model and native lipid membranes by magic angle spinning NMR spectroscopy.
Probing ground and excited states of phospholamban in model and native lipid membranes by magic angle spinning NMR spectroscopy.
Probing ground and excited states of phospholamban in model and native lipid membranes by magic angle spinning NMR spectroscopy.
Biochim Biophys Acta. 2011 Aug 3;
Authors: Gustavsson M, Traaseth NJ, Veglia G
In this paper, we analyzed the ground and excited states of phospholamban (PLN), a membrane protein that regulates sarcoplasmic reticulum calcium ATPase (SERCA), in different membrane mimetic environments....
nmrlearner
Journal club
0
08-16-2011 01:19 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 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...
nmrlearner
Journal club
0
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...