[NMR paper] Effect of Saturated Very Long-Chain Fatty Acids on the Organization of Lipid Membranes: A Study Combining (2)H NMR Spectroscopy and Molecular Dynamics Simulations.
Effect of Saturated Very Long-Chain Fatty Acids on the Organization of Lipid Membranes: A Study Combining (2)H NMR Spectroscopy and Molecular Dynamics Simulations.
Related ArticlesEffect of Saturated Very Long-Chain Fatty Acids on the Organization of Lipid Membranes: A Study Combining (2)H NMR Spectroscopy and Molecular Dynamics Simulations.
J Phys Chem B. 2016 07 21;120(28):6951-60
Authors: Paz Ramos A, Lagüe P, Lamoureux G, Lafleur M
Abstract
Little is known about the interaction of very long-chain saturated fatty acids (VLCFAs) with biological membranes. However, this could play an important role on interleaflet interactions and signal transduction mechanisms in cells. The aim of this work is to determine how VLCFA structurally adapts in fluid phospholipid bilayers, since both species must exhibit a significant hydrophobic mismatch. The membrane organization has been described by means of (2)H NMR and molecular dynamics simulations. Our results show that the protonation state affects the position and order of free fatty acids (FFAs) in phospholipid membranes. It was shown that the protonated FFA-C24 carboxyl group is located slightly under the POPC head group and therefore its acyl chain can interact with the lipids of the opposite leaflet. This interdigitation of the end of the acyl chain causes a second plateau observed in SC-D profiles, a very unusual feature in lipid systems.
[NMR paper] 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.
Related Articles Lysine Side-Chain Dynamics in the Binding Site of Homeodomain/DNA Complexes as Observed by NMR Relaxation Experiments and Molecular Dynamics Simulations.
Biochemistry. 2018 Apr 17;:
Authors: Baird-Titus JM, Thapa M, Doerdelmann T, Combs KA, Rance M
Abstract
An important but poorly characterized contribution to the thermodynamics of protein-DNA interactions is...
nmrlearner
Journal club
0
04-18-2018 01:41 PM
NMR Relaxation and Molecular Dynamics Simulations of Side Chain Dynamics in Proteins
NMR Relaxation and Molecular Dynamics Simulations of Side Chain Dynamics in Proteins
Publication date: 2 February 2018
Source:Biophysical Journal, Volume 114, Issue 3, Supplement 1</br>
Author(s): Falk Hoffmann, Mengjun Xue, Frans Mulder, Lars Schäfer</br>
</br></br>
</br></br>
More...
nmrlearner
Journal club
0
02-07-2018 03:41 PM
[NMR paper] Alamethicin Supramolecular Organization in Lipid Membranes from (19)F Solid-State NMR.
Alamethicin Supramolecular Organization in Lipid Membranes from (19)F Solid-State NMR.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-cellhub.gif Related Articles Alamethicin Supramolecular Organization in Lipid Membranes from (19)F Solid-State NMR.
Biophys J. 2016 Dec 06;111(11):2450-2459
Authors: Salnikov ES, Raya J, De Zotti M, Zaitseva E, Peggion C, Ballano G, Toniolo C, Raap J, Bechinger B
Abstract
Alamethicins (ALMs) are antimicrobial peptides of fungal...
nmrlearner
Journal club
0
07-05-2017 10:27 AM
[NMR paper] Lipid dynamics studied by calculation of 31P solid-state NMR spectra using ensembles from molecular dynamics simulations.
Lipid dynamics studied by calculation of 31P solid-state NMR spectra using ensembles from molecular dynamics simulations.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--pubs.acs.org-images-pubmed-acspubs.jpg Related Articles Lipid dynamics studied by calculation of 31P solid-state NMR spectra using ensembles from molecular dynamics simulations.
J Phys Chem B. 2014 May 15;118(19):5119-29
Authors: Hansen SK, Vestergaard M, Thøgersen L, Schiøtt B, Nielsen NC, Vosegaard T
Abstract
We present a method to...
nmrlearner
Journal club
0
04-22-2015 03:33 PM
[NMR paper] NMR metabolomics profiling of blood plasma mimics shows that medium- and long-chain fatty acids differently release metabolites from human serum albumin.
NMR metabolomics profiling of blood plasma mimics shows that medium- and long-chain fatty acids differently release metabolites from human serum albumin.
Related Articles NMR metabolomics profiling of blood plasma mimics shows that medium- and long-chain fatty acids differently release metabolites from human serum albumin.
J Magn Reson. 2013 Dec 12;239C:34-43
Authors: Jupin M, Michiels PJ, Girard FC, Spraul M, Wijmenga SS
Abstract
Metabolite profiling by NMR of body fluids is increasingly used to successfully differentiate patients...
nmrlearner
Journal club
0
01-01-2014 03:05 PM
[NMR paper] NMR Metabolomics Profiling of Blood Plasma Mimics shows that Medium- and Long-chain Fatty Acids Differently Release Metabolites from Human Serum Albumin
NMR Metabolomics Profiling of Blood Plasma Mimics shows that Medium- and Long-chain Fatty Acids Differently Release Metabolites from Human Serum Albumin
Publication date: Available online 12 December 2013
Source:Journal of Magnetic Resonance</br>
Author(s): M.D. Jupin , P.J. Michiels , F.C. Girard , M. Spraul , S.S. Wijmenga</br>
Metabolite profiling by NMR of body fluids is increasingly used to successfully differentiate patients from healthy individuals. Metabolites and their concentrations are direct reporters of body biochemistry. However, in blood plasma...
nmrlearner
Journal club
0
12-12-2013 11:39 PM
[NMR paper] The solution conformations of amino acids from molecular dynamics simulations of Gly-
The solution conformations of amino acids from molecular dynamics simulations of Gly-X-Gly peptides: comparison with NMR parameters.
Related Articles The solution conformations of amino acids from molecular dynamics simulations of Gly-X-Gly peptides: comparison with NMR parameters.
Biochem Cell Biol. 1998;76(2-3):164-70
Authors: van der Spoel D
The conformations that amino acids can adopt in the random coil state are of fundamental interest in the context of protein folding research and studies of protein-peptide interactions. To date, no...
nmrlearner
Journal club
0
11-17-2010 11:06 PM
Study of effect of molecular mobility in chromatophore membranes of the bacterium E.
Study of effect of molecular mobility in chromatophore membranes of the bacterium E. shaposhnikovii on processes of photoinduced electron transport using the NMR-spin-echo method with isotope substitution and dehydration.
Related Articles Study of effect of molecular mobility in chromatophore membranes of the bacterium E. shaposhnikovii on processes of photoinduced electron transport using the NMR-spin-echo method with isotope substitution and dehydration.
Biochemistry (Mosc). 2010 Apr;75(4):423-7
Authors: Chamorovsky CS, Chamorovsky SK, Knox PP
...