Resolution and measurement of heteronuclear dipolar couplings of a noncrystalline protein immobilized in a biological supramolecular assembly by proton-detected \MAS\ solid-state \NMR\ spectroscopy
Two-dimensional (15)N chemical shift/(1)H chemical shift and three-dimensional (1)H-(15)N dipolar coupling/(15)N chemical shift/(1)H chemical shift MAS solid-state NMR correlation spectra of the filamentous bacteriophage Pf1 major coat protein show single-site resolution in noncrystalline, intact-phage preparations. The high sensitivity and resolution result from (1)H detection at 600MHz under 50kHz magic angle spinning using ∼0.5mg of perdeuterated and uniformly (15)N-labeled protein in which the exchangeable amide sites are partially or completely back-exchanged (reprotonated). Notably, the heteronuclear (1)H-(15)N dipolar coupling frequency dimension is shown to select among (15)N resonances, which will be useful in structural studies of larger proteins where the resonances exhibit a high degree of overlap in multidimensional chemical shift correlation spectra.
%0 Journal Article
%1 park_resolution_2013
%A Park, Sang Ho
%A Yang, Chen
%A Opella, Stanley J
%A Mueller, Leonard J
%D 2013
%J J. Magn. Reson.
%K Algorithms,Bacteriophage Isotopes,Nuclear MAS,Glycine,Magnetic Magnetic NMR,Two-dimensional NMR,Variable Pf1,Biomolecular,Capsid Proteins,DNA,Deuterium,Fast Resonance Resonance,Perdeuteration,Pf1 Spectroscopy,Nitrogen bacteriophage,Proteins,Proton contact cross-polarization,Viral detection,Protons,Separated field local spectroscopy,Three-dimensional time
%P 164--168
%R 10.1016/j.jmr.2013.10.009
%T Resolution and measurement of heteronuclear dipolar couplings of a noncrystalline protein immobilized in a biological supramolecular assembly by proton-detected \MAS\ solid-state \NMR\ spectroscopy
%V 237
%X Two-dimensional (15)N chemical shift/(1)H chemical shift and three-dimensional (1)H-(15)N dipolar coupling/(15)N chemical shift/(1)H chemical shift MAS solid-state NMR correlation spectra of the filamentous bacteriophage Pf1 major coat protein show single-site resolution in noncrystalline, intact-phage preparations. The high sensitivity and resolution result from (1)H detection at 600MHz under 50kHz magic angle spinning using ∼0.5mg of perdeuterated and uniformly (15)N-labeled protein in which the exchangeable amide sites are partially or completely back-exchanged (reprotonated). Notably, the heteronuclear (1)H-(15)N dipolar coupling frequency dimension is shown to select among (15)N resonances, which will be useful in structural studies of larger proteins where the resonances exhibit a high degree of overlap in multidimensional chemical shift correlation spectra.
@article{park_resolution_2013,
abstract = {Two-dimensional (15)N chemical shift/(1)H chemical shift and three-dimensional (1)H-(15)N dipolar coupling/(15)N chemical shift/(1)H chemical shift MAS solid-state NMR correlation spectra of the filamentous bacteriophage Pf1 major coat protein show single-site resolution in noncrystalline, intact-phage preparations. The high sensitivity and resolution result from (1)H detection at 600MHz under 50kHz magic angle spinning using ∼0.5mg of perdeuterated and uniformly (15)N-labeled protein in which the exchangeable amide sites are partially or completely back-exchanged (reprotonated). Notably, the heteronuclear (1)H-(15)N dipolar coupling frequency dimension is shown to select among (15)N resonances, which will be useful in structural studies of larger proteins where the resonances exhibit a high degree of overlap in multidimensional chemical shift correlation spectra.},
added-at = {2017-03-14T02:48:56.000+0100},
author = {Park, Sang Ho and Yang, Chen and Opella, Stanley J and Mueller, Leonard J},
biburl = {https://www.bibsonomy.org/bibtex/28308e3700c69fdc65279d483caf34592/nmrresource},
doi = {10.1016/j.jmr.2013.10.009},
interhash = {fd17a075b800c04d00548aee6c7753aa},
intrahash = {8308e3700c69fdc65279d483caf34592},
issn = {1096-0856},
journal = {J. Magn. Reson.},
keywords = {Algorithms,Bacteriophage Isotopes,Nuclear MAS,Glycine,Magnetic Magnetic NMR,Two-dimensional NMR,Variable Pf1,Biomolecular,Capsid Proteins,DNA,Deuterium,Fast Resonance Resonance,Perdeuteration,Pf1 Spectroscopy,Nitrogen bacteriophage,Proteins,Proton contact cross-polarization,Viral detection,Protons,Separated field local spectroscopy,Three-dimensional time},
month = dec,
pages = {164--168},
pmid = {24225529},
timestamp = {2017-03-14T02:49:21.000+0100},
title = {{Resolution and measurement of heteronuclear dipolar couplings of a noncrystalline protein immobilized in a biological supramolecular assembly by proton-detected {\{}MAS{\}} solid-state {\{}NMR{\}} spectroscopy}},
volume = 237,
year = 2013
}