| Literature DB >> 24264768 |
Roman J Lichtenecker1, Katharina Weinhäupl, Walther Schmid, Robert Konrat.
Abstract
(13)C-α-ketoacid metabolic precursors of phenylalanine and tyrosine effectively enter the metabolism of a protein overexpressing E. coli strain to label Phe- and Tyr-residues devoid of any cross-labelling. The methodology gives access to highly selective labelling patterns as valuable tools in protein NMR spectroscopy without the need of (15)N-chiral amino acid synthesis using organic chemistry.Entities:
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Year: 2013 PMID: 24264768 DOI: 10.1007/s10858-013-9796-9
Source DB: PubMed Journal: J Biomol NMR ISSN: 0925-2738 Impact factor: 2.835