Chinese Journal of Magnetic Resonance ›› 2012, Vol. 29 ›› Issue (4): 475-488.

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In-Cell Protein Magnetic Resonance Spectroscopy

 WANG Ya-Qiang, LI Cong-Hang, PIELAK Gary J   

  1. 1. Department of Chemistry, University of North Carolina, Chapel Hill 27599, USA;
    2.  State Key Laboratory of Magnetic Resonance and Molecular and Atomic Physics, Wuhan Center for Magnetic Resonance (Wuhan Institute of Physics and Mathematics, Chinese Academy of Sciences), Wuhan 430071, China;
    3. Department of Biochemistry and Biophysics, University of North Carolina, Chapel Hill 27599, USA;
    4. Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill 27599, USA
  • Received:2012-02-01 Revised:2012-02-23 Online:2012-12-05 Published:2012-12-05
  • Supported by:

    National Science Foundation Grant (MCB-1051819) and National Science Foundation of China (21075134).

Abstract:

The cellular interior contains macromolecules at concentrations exceeding 300 mg/mL and volume occupancies of 30%. Until recently, however, most protein studies were performed in vitro and in dilute solutions. In-cell NMR spectroscopy provides a means to gain atomiclevel data noninvasively in the cellular environment. Although in-cell NMR has recently undergone significant advances, it is still in its infancy. Here, we review the limitations and potential pitfalls of in-cell NMR and recent advances in the field.

Key words: in-cell NMR, protein, Escherichia coli, EPR

CLC Number: