Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme.
Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme.
Signal enhancement for the sensitivity-limited solid state NMR experiments using a continuous, non-uniform acquisition scheme.
J Magn Reson. 2011 Aug 30;
Authors: Qiang W
Abstract
We describe a sampling scheme for the two-dimensional (2D) solid state NMR experiments, which can be readily applied to the sensitivity-limited samples. The sampling scheme utilizes continuous, non-uniform sampling profile for the...
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09-21-2011 03:31 PM
An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe.
An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe.
An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe.
J Biomol NMR. 2011 Sep 17;
Authors: Saio T, Ogura K, Shimizu K, Yokochi M, Burke TR, Inagaki F
Abstract
A nuclear magnetic resonance-based ligand screening strategy utilizing a paramagnetic lanthanide probe is presented. By fixing a paramagnetic lanthanide ion to a target protein, a pseudo-contact shift (PCS) and a paramagnetic relaxation...
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09-20-2011 03:10 PM
An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe
An NMR strategy for fragment-based ligand screening utilizing a paramagnetic lanthanide probe
Abstract A nuclear magnetic resonance-based ligand screening strategy utilizing a paramagnetic lanthanide probe is presented. By fixing a paramagnetic lanthanide ion to a target protein, a pseudo-contact shift (PCS) and a paramagnetic relaxation enhancement (PRE) can be observed for both the target protein and its bound ligand. Based on PRE and PCS information, the bound ligand is then screened from the compound library and the structure of the ligandâ??protein complex is determined. PRE is an...
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09-20-2011 05:02 AM
[NMR paper] Sensitivity improvement in 19F NMR-based screening experiments: theoretical considerations and experimental applications.
Sensitivity improvement in 19F NMR-based screening experiments: theoretical considerations and experimental applications.
Related Articles Sensitivity improvement in 19F NMR-based screening experiments: theoretical considerations and experimental applications.
J Am Chem Soc. 2005 Sep 28;127(38):13380-5
Authors: Dalvit C, Mongelli N, Papeo G, Giordano P, Veronesi M, Moskau D, Kümmerle R
NMR-based binding and functional screening performed with FAXS (fluorine chemical shift anisotropy and exchange for screening) and 3-FABS (three fluorine atoms...
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12-01-2010 06:56 PM
[NMR paper] Competition STD NMR for the detection of high-affinity ligands and NMR-based screenin
Competition STD NMR for the detection of high-affinity ligands and NMR-based screening.
Related Articles Competition STD NMR for the detection of high-affinity ligands and NMR-based screening.
Magn Reson Chem. 2004 Jun;42(6):485-9
Authors: Wang YS, Liu D, Wyss DF
The reported competition STD NMR method combines saturation transfer difference (STD) NMR with competition binding experiments to allow the detection of high-affinity ligands that undergo slow chemical exchange on the NMR time-scale. With this technique, the presence of a competing...
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11-24-2010 09:51 PM
[NMR paper] Rapid screening of E. coli extracts by heteronuclear NMR.
Rapid screening of E. coli extracts by heteronuclear NMR.
Related Articles Rapid screening of E. coli extracts by heteronuclear NMR.
Curr Protoc Protein Sci. 2003 May;Chapter 7:Unit 7.11
Authors: Gronenborn AM
Assessing whether a protein or protein complex is amenable to structural analysis is an important component in the structural genomics effort. In particular, if complete sets of structures for entire genomes are to be obtained within a reasonable time frame, high throughput methodologies for all steps along the way have to be developed....
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11-24-2010 09:01 PM
[BMNRC community] NMR-based screening: a powerful tool in fragment-based drug discovery
NMR-based screening: a powerful tool in fragment-based drug discovery
http://www.rsc.org/delivery/_ArticleLinking/DisplayHTMLArticleforfree.cfm?JournalCode=AN&Year=2007&ManuscriptID=b709658p&Iss=7
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09-02-2010 04:59 AM
13C-direct detected NMR experiments for the sequential J-based resonance assignment o
Abstract We present here a set of 13C-direct detected NMR experiments to facilitate the resonance assignment of RNA oligonucleotides. Three experiments have been developed: (1) the (H)CC-TOCSY-experiment utilizing a virtual decoupling scheme to assign the intraresidual ribose 13C-spins, (2) the (H)CPC-experiment that correlates each phosphorus with the C4â?² nuclei of adjacent nucleotides via J(C,P) couplings and (3) the (H)CPC-CCH-TOCSY-experiment that correlates the phosphorus nuclei with the respective C1â?²,H1â?² ribose signals. The experiments were applied to two RNA hairpin structures....