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Multi-receiver solid-state NMR using polarization optimized experiments (POE) at ultrafast magic angle spinning. J Biomol NMR 2020 May;74(4-5):267-285

Date

04/26/2020

Pubmed ID

32333193

Pubmed Central ID

PMC7236978

DOI

10.1007/s10858-020-00316-y

Scopus ID

2-s2.0-85083825531 (requires institutional sign-in at Scopus site)   12 Citations

Abstract

Ultrafast magic angle spinning (MAS) technology and 1H detection have dramatically enhanced the sensitivity of solid-state NMR (ssNMR) spectroscopy of biopolymers. We previously showed that, when combined with polarization optimized experiments (POE), these advancements enable the simultaneous acquisition of multi-dimensional 1H- or 13C-detected experiments using a single receiver. Here, we propose a new sub-class within the POE family, namely HC-DUMAS, HC-MEIOSIS, and HC-MAeSTOSO, that utilize dual receiver technology for the simultaneous detection of 1H and 13C nuclei. We also expand this approach to record 1H-, 13C-, and 15N-detected homonuclear 2D spectra simultaneously using three independent receivers. The combination of POE and multi-receiver technology will further shorten the total experimental time of ssNMR experiments for biological solids.

Author List

Gopinath T, Weber DK, Veglia G

Author

Gopinath Tata PhD Assistant Professor in the Biophysics department at Medical College of Wisconsin




MESH terms used to index this publication - Major topics in bold

Carbon Isotopes
Hydrogen
Nuclear Magnetic Resonance, Biomolecular
Time Factors