Lanthanoid tagging via an unnatural amino acid for protein structure characterization
Lanthanoid tagging via an unnatural amino acid for protein structure characterization
Abstract
Lanthanoid pseudo-contact shift (PCS) provides long-range structural information between a paramagnetic tag and protein nuclei. However, for proteins with native cysteines, site-specific attachment may only utilize functional groups orthogonal to sulfhydryl chemistry. Here we report two lanthanoid probes, DTTA-C3-yne and DTTA-C4-yne, which can be conjugated to an unnatural amino acid pAzF in the target protein via azide-alkyne cycloaddition. Demonstrated...
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04-01-2017 04:09 PM
[NMR paper] Site-specific tagging proteins with a rigid, small and stable transition metal chelator, 8-hydroxyquinoline, for paramagnetic NMR analysis.
Site-specific tagging proteins with a rigid, small and stable transition metal chelator, 8-hydroxyquinoline, for paramagnetic NMR analysis.
Related Articles Site-specific tagging proteins with a rigid, small and stable transition metal chelator, 8-hydroxyquinoline, for paramagnetic NMR analysis.
J Biomol NMR. 2016 Jan 6;
Authors: Yang Y, Huang F, Huber T, Su XC
Abstract
Design of a paramagnetic metal binding motif in a protein is a valuable way for understanding the function, dynamics and interactions of a protein by paramagnetic...
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01-07-2016 11:10 PM
Site-specific tagging proteins with a rigid, small and stable transition metal chelator, 8-hydroxyquinoline, for paramagnetic NMR analysis
Site-specific tagging proteins with a rigid, small and stable transition metal chelator, 8-hydroxyquinoline, for paramagnetic NMR analysis
Abstract
Design of a paramagnetic metal binding motif in a protein is a valuable way for understanding the function, dynamics and interactions of a protein by paramagnetic NMR spectroscopy. Several strategies have been proposed to site-specifically tag proteins with paramagnetic lanthanide ions. Here we report a simple approach of engineering a transition metal binding motif via site-specific labelling of a...
UC San Diego Chemists Develop Reversible Method of Tagging Proteins - HealthCanal.com
UC San Diego Chemists Develop Reversible Method of Tagging Proteins - HealthCanal.com
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UC San Diego Chemists Develop Reversible Method of Tagging Proteins
HealthCanal.com
Subsequent reattachment of a fatty acid analogue reconstituted the protein complex to its natural state. By repeating the process again and again, while examining the molecular changes in the fatty acid with nuclear magnetic spectroscopy, or NMR ...
Technology Enables Reversible, Repeatable Protein...
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10-17-2012 12:14 AM
Chemists develop reversible method of tagging proteins - Eureka! Science News
Chemists develop reversible method of tagging proteins - Eureka! Science News
<img alt="" height="1" width="1" />
Chemists develop reversible method of tagging proteins
Eureka! Science News
Subsequent reattachment of a fatty acid analogue reconstituted the protein complex to its natural state. By repeating the process again and again, while examining the molecular changes in the fatty acid with nuclear magnetic spectroscopy, or NMR ...
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09-17-2012 02:05 AM
Paramagnetic tagging for protein structure and dynamics analysis
Paramagnetic tagging for protein structure and dynamics analysis
Publication year: 2011
Source:Progress in Nuclear Magnetic Resonance Spectroscopy, Volume 58, Issues 1–2</br>
Peter H.J. Keizers, Marcellus Ubbink</br>
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03-09-2012 09:16 AM
Paramagnetic tagging for protein structure and dynamics analysis
Paramagnetic tagging for protein structure and dynamics analysis
Publication year: 2010
Source: Progress in Nuclear Magnetic Resonance Spectroscopy, In Press, Accepted Manuscript, Available online 12 August 2010</br>
Peter H.J., Keizers , Marcellus, Ubbink</br>
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