Application Note: In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies - SelectScience
Application Note: In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies - SelectScience
Application Note: In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies SelectScience
Perdeuteration of polypeptides is a useful technique for studying large polypeptides in solution, however this can be difficult to do in vivo. This application note summarizes work using cell-free synthesis methods employing both H2O-based and 2H2O ...
In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies - SelectScience
In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies - SelectScience
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In Vitro Protein Synthesis of Perdeuterated Proteins for NMR Studies
SelectScience
Perdeuteration of polypeptides is a useful technique for studying large polypeptides in solution, however this can be difficult to do in vivo. This application note summarizes work using cell-free synthesis methods employing both H2O-based and 2H2O ...
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07-28-2017 08:34 AM
Application Note: Efficient Uniform Labeling of Proteins Expressed in Baculovirus-Infected Insect Cells Using ... - SelectScience
Application Note: Efficient Uniform Labeling of Proteins Expressed in Baculovirus-Infected Insect Cells Using ... - SelectScience
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Application Note: Efficient Uniform Labeling of Proteins Expressed in Baculovirus-Infected Insect Cells Using ...
SelectScience
Uniform isotope labeling is a key tool for NMR studies on recombinant proteins and their interaction with ligands of pharmaceutical interest. To be useful for most important NMR studies, a labeled protein has to be expressed with baculovirus-infected ...
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07-23-2017 11:38 AM
Asynchronous through-bond homonuclear isotropic mixing: application to carbonâ??carbon transfer in perdeuterated proteins under MAS
Asynchronous through-bond homonuclear isotropic mixing: application to carbonâ??carbon transfer in perdeuterated proteins under MAS
Abstract
Multiple-bond carbonâ??carbon homonuclear mixing is a hurdle in extensively deuterated proteins and under fast MAS due to the absence of an effective proton dipolar-coupling network. Such conditions are now commonly employed in solid-state NMR spectroscopy. Here, we introduce an isotropic homonuclear 13Câ??13C through-bond mixing sequence, MOCCA, for the solid state. Even though applied under MAS, this scheme...
Suppression of isotope scrambling in cell-free protein synthesis by broadband inhibition of PLP enymes for selective 15N-labelling and production of perdeuterated proteins in H2O
Suppression of isotope scrambling in cell-free protein synthesis by broadband inhibition of PLP enymes for selective 15N-labelling and production of perdeuterated proteins in H2O
Abstract Selectively isotope labelled protein samples can be prepared in vivo or in vitro from selectively labelled amino acids but, in many cases, metabolic conversions between different amino acids result in isotope scrambling. The best results are obtained by cell-free protein synthesis, where metabolic enzymes are generally less active, but isotope scrambling can never be suppressed completely. We show that...
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02-16-2011 09:34 PM
[NMR paper] Synthesis of region-labelled proteins for NMR studies by in vitro translation of colu
Synthesis of region-labelled proteins for NMR studies by in vitro translation of column-coupled mRNAs.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Synthesis of region-labelled proteins for NMR studies by in vitro translation of column-coupled mRNAs.
Biochimie. 1997 Jul;79(7):415-22
Authors: Pavlov MY, Freistroffer DV, Ehrenberg M
A method to synthesise region-labelled proteins for structural studies with NMR is suggested. The technique is based on in vitro...
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08-22-2010 03:31 PM
[NMR paper] Synthesis of region-labelled proteins for NMR studies by in vitro translation of colu
Synthesis of region-labelled proteins for NMR studies by in vitro translation of column-coupled mRNAs.
http://www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--linkinghub.elsevier.com-ihub-images-PubMedLink.gif Related Articles Synthesis of region-labelled proteins for NMR studies by in vitro translation of column-coupled mRNAs.
Biochimie. 1997 Jul;79(7):415-22
Authors: Pavlov MY, Freistroffer DV, Ehrenberg M
A method to synthesise region-labelled proteins for structural studies with NMR is suggested. The technique is based on in vitro...
nmrlearner
Journal club
0
08-22-2010 03:03 PM
Cell-free protein synthesis of perdeuterated proteins for NMR studies
Cell-free protein synthesis of perdeuterated proteins for NMR studies
Touraj Etezady-Esfarjani, Sebastian Hiller, Cristina Villalba and Kurt Wüthrich
Journal of Biomolecular NMR; 2007; 39(3); pp 229-238
Abstract:
Cell-free protein synthesis protocols for uniformly deuterated proteins typically yield low, non-uniform deuteration levels. This paper introduces an E. coli cell-extract, D-S30, which enables efficient production of proteins with high deuteration levels for all non-labile hydrogen atom positions. Potential applications of the new protocol may include production of proteins...