[NMR paper] An Efficient Opal-Suppressor Tryptophanyl Pair Creates New Routes for Simultaneously Incorporating up to Three Distinct Noncanonical Amino Acids into Proteins in Mammalian Cells
An Efficient Opal-Suppressor Tryptophanyl Pair Creates New Routes for Simultaneously Incorporating up to Three Distinct Noncanonical Amino Acids into Proteins in Mammalian Cells
[NMR paper] Visualizing Proteins in Mammalian Cells by 19F NMR spectroscopy
Visualizing Proteins in Mammalian Cells by 19F NMR spectroscopy
In-cell NMR spectroscopy is a powerful tool to investigate protein behavior in physiologically relevant environments. Although proven valuable for disordered proteins, we show that in commonly used 1 H- 15 N HSQC spectra of globular proteins, interactions with cellular components often broaden resonances beyond detection. This contrasts 19 F spectra in mammalian cells, in which signals are readily observed. Using several proteins, we demonstrate that surface charges and interaction with cellular...
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[ASAP] In vitro-Constructed Ribosomes Enable Multi-site Incorporation of Noncanonical Amino Acids into Proteins
In vitro-Constructed Ribosomes Enable Multi-site Incorporation of Noncanonical Amino Acids into Proteins
https://pubs.acs.org/na101/home/literatum/publisher/achs/journals/content/bichaw/0/bichaw.ahead-of-print/acs.biochem.0c00829/20210111/images/medium/bi0c00829_0006.gif
Biochemistry
DOI: 10.1021/acs.biochem.0c00829
http://feeds.feedburner.com/~r/acs/bichaw/~4/ka6wq8GcKfY
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01-13-2021 08:38 AM
[NMR paper] In-Cell NMR of Intrinsically Disordered Proteins in Mammalian Cells.
In-Cell NMR of Intrinsically Disordered Proteins in Mammalian Cells.
Related Articles In-Cell NMR of Intrinsically Disordered Proteins in Mammalian Cells.
Methods Mol Biol. 2020;2141:873-893
Authors: Gerez JA, Prymaczok NC, Riek R
Abstract
In-cell NMR enables structural insights at atomic resolution of proteins in their natural environment. To date, very few methods have been developed to study proteins by in-cell NMR in mammalian systems. Here we describe a detailed protocol to conduct in-cell NMR on the intrinsically...
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07-23-2020 11:23 PM
Algal autolysate medium to label proteins for NMR in mammalian cells
Algal autolysate medium to label proteins for NMR in mammalian cells
Abstract
In-cell NMR provides structural and functional information on proteins directly inside living cells. At present, the high costs of the labeled media for mammalian cells represent a limiting factor for the development of this methodology. Here we report a protocol to prepare a homemade growth medium from Spirulina platensis autolysate, suitable to express uniformly labeled proteins inside mammalian cells at a reduced cost-per-sample. The human proteins SOD1 and Mia40 were...
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04-22-2016 08:45 PM
[NMR paper] (2S,4R)- and (2S,4S)-perfluoro-tert-butyl 4-hydroxyproline: two conformationally distinct proline amino acids for sensitive application in 19F NMR.
(2S,4R)- and (2S,4S)-perfluoro-tert-butyl 4-hydroxyproline: two conformationally distinct proline amino acids for sensitive application in 19F NMR.
http://www.bionmr.com//www.ncbi.nlm.nih.gov/corehtml/query/egifs/http:--pubs.acs.org-images-pubmed-acspubs.jpg Related Articles (2S,4R)- and (2S,4S)-perfluoro-tert-butyl 4-hydroxyproline: two conformationally distinct proline amino acids for sensitive application in 19F NMR.
J Org Chem. 2014 Jun 20;79(12):5880-6
Authors: Tressler CM, Zondlo NJ
Abstract
(2S,4R)- and...
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12-18-2014 11:22 PM
15N-permethylated amino acids as efficient probes for MRI-DNP applications
From The DNP-NMR Blog:
15N-permethylated amino acids as efficient probes for MRI-DNP applications
Chiavazza, E., et al., 15N-permethylated amino acids as efficient probes for MRI-DNP applications. Contrast Media Mol Imaging, 2013. 8(5): p. 417-21.
http://www.ncbi.nlm.nih.gov/pubmed/23740812