| Literature DB >> 19206132 |
Aleksandra Walewska1, Min-Min Zhang, Jack J Skalicky, Doju Yoshikami, Baldomero M Olivera, Grzegorz Bulaj.
Abstract
Building bridges: The use of diselenide and selectively ((15)N/(13)C)-labeled disulfide bridges is combined to give improvements in oxidative folding and disulfide mapping. Conotoxin analogues, each with a pair of selenocysteines (Sec) and labeled cysteines (see scheme, red), exhibited significantly improved folding and the labeled cysteines allow correctly folded species to be rapidly identified by NMR spectroscopy.Entities:
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Year: 2009 PMID: 19206132 PMCID: PMC2919336 DOI: 10.1002/anie.200806085
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336