[NMR paper] Direct Measurement of the Mn(II) Hydration State in Metal Complexes and Metalloproteins Through 17O NMR Linewidths.
Direct Measurement of the Mn(II) Hydration State in Metal Complexes and Metalloproteins Through 17O NMR Linewidths.
Direct Measurement of the Mn(II) Hydration State in Metal Complexes and Metalloproteins Through 17O NMR Linewidths.
J Am Chem Soc. 2013 Oct 3;
Authors: Gale EM, Zhu J, Caravan P
Abstract
Here we describe a simple method to estimate the inner-sphere hydration state of the Mn(II) ion in coordination complexes and metalloproteins. The linewidth of bulk H217O is measured in the presence and absence of Mn(II) as a function...
nmrlearner
Journal club
0
10-04-2013 05:23 PM
Conformational Disorder of Membrane Peptides Investigated from Solid-State NMR Linewidths and Lineshapes.
Conformational Disorder of Membrane Peptides Investigated from Solid-State NMR Linewidths and Lineshapes.
Conformational Disorder of Membrane Peptides Investigated from Solid-State NMR Linewidths and Lineshapes.
J Phys Chem B. 2011 Aug 1;
Authors: Su Y, Hong M
A challenge in the application of solid-state NMR spectroscopy to membrane proteins and peptides is the relatively broad linewidths compared to solution NMR spectra. To understand the linewidth contributions to membrane protein spectra, we have measured the inhomogeneous and homogeneous...
nmrlearner
Journal club
0
08-03-2011 12:00 PM
The effects of anticalcification treatments and hydration on the molecular dynamics of bovine pericardium collagen as revealed by 13C solid-state NMR.
The effects of anticalcification treatments and hydration on the molecular dynamics of bovine pericardium collagen as revealed by 13C solid-state NMR.
The effects of anticalcification treatments and hydration on the molecular dynamics of bovine pericardium collagen as revealed by 13C solid-state NMR.
Magn Reson Chem. 2010 Sep;48(9):704-11
Authors: deAzevedo ER, Ayrosa AM, Faria GC, Cervantes HJ, Huster D, Bonagamba TJ, Pitombo RN, Rabbani SR
This article describes a solid-state NMR (SSNMR) investigation of the influence of hydration and chemical...
nmrlearner
Journal club
0
01-21-2011 12:00 PM
[NMR paper] Hydration-optimized oriented phospholipid bilayer samples for solid-state NMR structu
Hydration-optimized oriented phospholipid bilayer samples for solid-state NMR structural studies of membrane proteins.
Related Articles Hydration-optimized oriented phospholipid bilayer samples for solid-state NMR structural studies of membrane proteins.
J Magn Reson. 2003 Mar;161(1):64-9
Authors: Marassi FM, Crowell KJ
The preparation of oriented, hydration-optimized lipid bilayer samples, for NMR structure determination of membrane proteins, is described. The samples consist of planar phospholipid bilayers, containing membrane proteins, that...
nmrlearner
Journal club
0
11-24-2010 09:01 PM
[NMR paper] Solid-state (13)C NMR reveals effects of temperature and hydration on elastin.
Solid-state (13)C NMR reveals effects of temperature and hydration on elastin.
Related Articles Solid-state (13)C NMR reveals effects of temperature and hydration on elastin.
Biophys J. 2002 Feb;82(2):1086-95
Authors: Perry A, Stypa MP, Tenn BK, Kumashiro KK
Elastin is the principal protein component of the elastic fiber in vertebrate tissue. The waters of hydration in the elastic fiber are believed to play a critical role in the structure and function of this largely hydrophobic, amorphous protein. (13)C CPMAS NMR spectra are acquired for...
nmrlearner
Journal club
0
11-24-2010 08:49 PM
[NMR paper] A solid-state NMR study of protein hydration and stability.
A solid-state NMR study of protein hydration and stability.
Related Articles A solid-state NMR study of protein hydration and stability.
Pharm Res. 1998 Dec;15(12):1816-21
Authors: Separovic F, Lam YH, Ke X, Chan HK
PURPOSE: The mobility of protein in powders at different hydration levels was studied in relation to aggregation and activity. METHODS: Magic angle spinning 13C, 15N, 1H, 2H, and 17O NMR techniques were used to determine changes in the mobility of surface residues in proteins as a function of hydration and related to changes in...
nmrlearner
Journal club
0
11-17-2010 11:15 PM
[NMR paper] The influence of hydration on the conformation of lysozyme studied by solid-state 13C
The influence of hydration on the conformation of lysozyme studied by solid-state 13C-NMR spectroscopy.
Related Articles The influence of hydration on the conformation of lysozyme studied by solid-state 13C-NMR spectroscopy.
Biopolymers. 1993 Apr;33(4):513-9
Authors: Gregory RB, Gangoda M, Gilpin RK, Su W
13C proton decoupled cross-polarization magic-angle spinning nmr spectra of lysozyme are reported as a function of hydration. Increases in hydration level enhance the resolution of the spectra, particularly in the aliphatic region, but has no...