[NMR paper] Probing Spatial Proximities Between Protons of Collagen Protein in Native Bone Using 2D (1)H Multiple Quantum Experiments Under Fast MAS NMR
In solid-state nuclear magnetic resonance (ssNMR) spectroscopy, fast magic angle spinning (MAS) is a potent technique that efficiently reduces line broadening and makes it possible to probe structural details of biological systems in high resolution. However, its utilization in studying complex heterogeneous biomaterials such as bone in their native state has been limited. The present study has demonstrated the feasibility of acquiring two-dimensional (2D) ąH-ąH correlation spectra for native...
[NMR paper] Two-dimensional NMR lineshape analysis of single, multiple, zero and double quantum correlation experiments.
Two-dimensional NMR lineshape analysis of single, multiple, zero and double quantum correlation experiments.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--production.springer.de-OnlineResources-Logos-springerlink.gif http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/https:--www.ncbi.nlm.nih.gov-corehtml-pmc-pmcgifs-pubmed-pmc.png Related Articles Two-dimensional NMR lineshape analysis of single, multiple, zero and double quantum correlation experiments.
J Biomol NMR. 2020 Jan;74(1):95-109
Authors: Waudby CA,...
Two-dimensional NMR lineshape analysis of single, multiple, zero and double quantum correlation experiments
Two-dimensional NMR lineshape analysis of single, multiple, zero and double quantum correlation experiments
Abstract
NMR spectroscopy provides a powerful approach for the characterisation of chemical exchange and molecular interactions by analysis of series of experiments acquired over the course of a titration measurement. The appearance of NMR resonances undergoing chemical exchange depends on the frequency difference relative to the rate of exchange, and in the case of one-dimensional experiments chemical exchange regimes are well established...
nmrlearner
Journal club
0
02-29-2020 09:52 PM
[NMR paper] New cyclic 2,3-sulfite ester derivatives of poststerone - Discriminating diastereomers and probing spatial proximities by NMR and DFT Calculations.
New cyclic 2,3-sulfite ester derivatives of poststerone - Discriminating diastereomers and probing spatial proximities by NMR and DFT Calculations.
Related Articles New cyclic 2,3-sulfite ester derivatives of poststerone - Discriminating diastereomers and probing spatial proximities by NMR and DFT Calculations.
Magn Reson Chem. 2017 Aug 04;:
Authors: Balázs A, Hunyadi A, Csábi J, Viranga Tillekeratne LM, Martins A, Tóth G
PMID: 28778115
nmrlearner
Journal club
0
08-05-2017 11:09 PM
[NMR paper] Direct Evidence of Imino Acid-Aromatic Interactions in Native Collagen Protein by DNP-Enhanced Solid-State NMR Spectroscopy.
Direct Evidence of Imino Acid-Aromatic Interactions in Native Collagen Protein by DNP-Enhanced Solid-State NMR Spectroscopy.
Related Articles Direct Evidence of Imino Acid-Aromatic Interactions in Native Collagen Protein by DNP-Enhanced Solid-State NMR Spectroscopy.
J Phys Chem Lett. 2014 Nov 20;5(22):4044-8
Authors: Singh C, Rai RK, Aussenac F, Sinha N
Abstract
Aromatic amino acids (AAAs) have rare presence (~1.4% abundance of Phe) inside of collagen protein, which is the most abundant animal protein playing a functional role in...
nmrlearner
Journal club
0
08-16-2015 07:01 PM
Probing (27)Al-(13)C proximities in metal-organic frameworks using dynamic nuclear polarization enhanced NMR spectroscopy
From The DNP-NMR Blog:
Probing (27)Al-(13)C proximities in metal-organic frameworks using dynamic nuclear polarization enhanced NMR spectroscopy
Pourpoint, F., et al., Probing (27)Al-(13)C proximities in metal-organic frameworks using dynamic nuclear polarization enhanced NMR spectroscopy. Chem Commun (Camb), 2013. 50(8): p. 933-5.
http://www.ncbi.nlm.nih.gov/pubmed/24301188
nmrlearner
News from NMR blogs
0
01-30-2014 05:27 AM
[NMR paper] Multiple quantum filtered NMR studies of the interaction between collagen and water i
Multiple quantum filtered NMR studies of the interaction between collagen and water in the tendon.
Related Articles Multiple quantum filtered NMR studies of the interaction between collagen and water in the tendon.
J Am Chem Soc. 2002 Mar 27;124(12):3125-32
Authors: Eliav U, Navon G
We studied the physical processes and the chemical reactions involved in magnetization transfer between water and large proteins, such as collagen, in bovine Achilles tendon. Since the NMR spectrum for such proteins is broadened by very large dipolar interactions,...