Related ArticlesAn NMR spectroscopy study of bendaline-albumin interactions.
Bioorg Chem. 2003 Oct;31(5):378-88
Authors: Delfini M, Bianchetti C, Di Cocco ME, Pescosolido N, Porcelli F, Rosa R, Rugo G
The complete assignment of the 1H and 13C NMR spectra of bendaline (BNDL) was performed by mono-dimensional and homo- and hetero-correlated two-dimensional NMR experiments. The interaction between bendaline and albumin was also studied by the analysis of the motional parameters spin-lattice relaxation times, allowing the motional state of the BNDL free and bound with albumin to be defined. In absence of albumin the indazolacetic and benzylic moieties are characterized by roughly the same mobility and by positive sigma (cross-relaxation rates) values. In the presence of the macromolecule, the indazolacetic and benzylic moieties and the lysine change their motional behaviour to different extents, as indicated by correlation times. Data obtained in absence and in presence of the protein show that the molecular moiety of the bendaline most involved in the binding with albumin is the fragment H-4 H-5. The binding constant was evaluated at 2.4x10(3)M(-1).
NMR spectroscopy to study the dynamics and interactions of CFTR.
NMR spectroscopy to study the dynamics and interactions of CFTR.
NMR spectroscopy to study the dynamics and interactions of CFTR.
Methods Mol Biol. 2011;741:377-403
Authors: Kanelis V, Chong PA, Forman-Kay JD
Abstract
The cystic fibrosis transmembrane conductance regulator (CFTR) is a multi-domain membrane chloride channel whose activity is regulated by ATP at two nucleotide-binding domains (NBD1 and NBD2) and by phosphorylation of the regulatory (R) region. The NBDs and the R region have functionally relevant motions that are critical...
nmrlearner
Journal club
0
09-02-2011 05:40 PM
STD and trNOESY NMR study of receptor-ligand interactions in living cancer cells.
STD and trNOESY NMR study of receptor-ligand interactions in living cancer cells.
STD and trNOESY NMR study of receptor-ligand interactions in living cancer cells.
Chembiochem. 2011 Mar 21;12(5):695-9
Authors: Potenza D, Vasile F, Belvisi L, Civera M, Araldi EM
nmrlearner
Journal club
0
07-19-2011 07:52 PM
13C-Labeled Heparan Sulfate Analogue as a Tool To Study Protein/Heparan Sulfate Interactions by NMR Spectroscopy: Application to the CXCL12? Chemokine
13C-Labeled Heparan Sulfate Analogue as a Tool To Study Protein/Heparan Sulfate Interactions by NMR Spectroscopy: Application to the CXCL12? Chemokine
Ce?dric Laguri, Nicolas Sapay, Jean-Pierre Simorre, Bernhard Brutscher, Anne Imberty, Pierre Gans and Hugues Lortat-Jacob
http://pubs.acs.org/appl/literatum/publisher/achs/journals/content/jacsat/0/jacsat.ahead-of-print/ja201753e/aop/images/medium/ja-2011-01753e_0006.gif
Journal of the American Chemical Society
DOI: 10.1021/ja201753e
http://feeds.feedburner.com/~ff/acs/jacsat?d=yIl2AUoC8zA...
nmrlearner
Journal club
0
06-09-2011 01:32 AM
Methanol Strengthens Hydrogen Bonds and Weakens Hydrophobic Interactions in Proteins - A Combined Molecular Dynamics and NMR study.
Methanol Strengthens Hydrogen Bonds and Weakens Hydrophobic Interactions in Proteins - A Combined Molecular Dynamics and NMR study.
Methanol Strengthens Hydrogen Bonds and Weakens Hydrophobic Interactions in Proteins - A Combined Molecular Dynamics and NMR study.
J Phys Chem B. 2011 May 2;
Authors: Hwang S, Shao Q, Williams H, Hilty C, Gao YQ
A combined simulation and experimental study was performed to investigate how methanol affects the structure of a model peptide BBA5. BBA5 forms a stable ?-hairpin-?-helix structure in aqueous solutions....
nmrlearner
Journal club
0
05-04-2011 04:14 PM
DEER in Biological Multispin-Systems: A Case Study on the Fatty Acid Binding to Human Serum Albumin
DEER in Biological Multispin-Systems: A Case Study on the Fatty Acid Binding to Human Serum Albumin
Publication year: 2011
Source: Journal of Magnetic Resonance, In Press, Accepted Manuscript, Available online 10 March 2011</br>
Matthias J.N., Junk , Hans W., Spiess , Dariush, Hinderberger</br>
In this study, self-assembled systems of human serum albumin (HSA) and spin-labeled fatty acids are characterized by double electron–electron resonance (DEER). HSA, being the most important transport protein of the human blood, is capable to host up to seven paramagnetic fatty acid...
nmrlearner
Journal club
0
03-11-2011 05:00 PM
[NMR paper] Calcium-modulated S100 protein-phospholipid interactions. An NMR study of calbindin D
Calcium-modulated S100 protein-phospholipid interactions. An NMR study of calbindin D9k and DPC.
Related Articles Calcium-modulated S100 protein-phospholipid interactions. An NMR study of calbindin D9k and DPC.
Biochemistry. 2005 May 3;44(17):6502-12
Authors: Malmendal A, Vander Kooi CW, Nielsen NC, Chazin WJ
The cellular functions of several S100 proteins involve specific interactions with phospholipids and the cell membrane. The interactions between calbindin D(9k) (S100D) and the detergent dodecyl phosphocholine (DPC) were studied using NMR...
nmrlearner
Journal club
0
11-25-2010 08:21 PM
[NMR paper] DNA-XPA interactions: a (31)P NMR and molecular modeling study of dCCAATAACC associat
DNA-XPA interactions: a (31)P NMR and molecular modeling study of dCCAATAACC association with the minimal DNA-binding domain (M98-F219) of the nucleotide excision repair protein XPA.
Related Articles DNA-XPA interactions: a (31)P NMR and molecular modeling study of dCCAATAACC association with the minimal DNA-binding domain (M98-F219) of the nucleotide excision repair protein XPA.
Nucleic Acids Res. 2001 Jun 15;29(12):2635-43
Authors: Buchko GW, Tung CS, McAteer K, Isern NG, Spicer LD, Kennedy MA
Recent NMR-based, chemical shift mapping...
nmrlearner
Journal club
0
11-19-2010 08:32 PM
[NMR paper] NMR study of collagen-water interactions.
NMR study of collagen-water interactions.
Related Articles NMR study of collagen-water interactions.
Biopolymers. 1994 Dec;34(12):1615-26
Authors: Renou JP, Bonnet M, Bielicki G, Rochdi A, Gatellier P
A proton magnetic resonance study of different cross-linked collagens was performed as a function of water content and temperature. Collagens from three connective tissues (calf, steer, and cow) were chosen according to the different number of nonreducible multivalent cross-links, which increases during the life of animal. Samples were hydrated...