Sequential protein NMR assignments in the liquid state via sequential data acquisition.
Related Articles Sequential protein NMR assignments in the liquid state via sequential data acquisition.
J Magn Reson. 2013 Dec 14;239C:23-28
Authors: Wiedemann C, Bellstedt P, Kirschstein A, Häfner S, Herbst C, Görlach M, Ramachandran R
Abstract
Two different NMR pulse schemes involving sequential (1)H data acquisition are presented for achieving protein backbone sequential resonance assignments: (i) acquisition of 3D {HCCNH and HNCACONH} and (ii) collection of 3D {HNCOCANH and HNCACONH} chemical shift correlation spectra using uniformly (13)C,(15)N labelled proteins. The sequential acquisition of these spectra reduces the overall experimental time by a factor of ?2 as compared to individual acquisitions. The suitability of this approach is experimentally demonstrated for the C-terminal winged helix (WH) domain of the minichromosome maintenance (MCM) complex of Sulfolobus solfataricus.
PMID: 24382576 [PubMed - as supplied by publisher]
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