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Mass spectrometry in viral proteomics.

J J Thomas1, R Bakhtiar, G Siuzdak

  • 1Beckman Center for Chemical Sciences, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA. jthomas@scripps.edu

Accounts of Chemical Research
|April 11, 2000
PubMed
Summary

Mass spectrometry aids in viral proteomics by identifying viral components and modifications. New mass-based methods reveal viral particle dynamics, informing viral inactivation strategies.

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CHEMICAL MECHANISMS IN OXYGEN TOXICITY. RES REP MR 005. 14-3001. 02, REP NO. 4.

Research summaries·2014

Area of Science:

  • Proteomics
  • Structural Biology
  • Virology

Background:

  • Mass spectrometry is a key technique in viral proteomics.
  • It aids in identifying viral capsid proteins, mutants, and posttranslational modifications.

Purpose of the Study:

  • To explore the dynamic nature of viral particles in solution using mass-based approaches.
  • To enhance understanding of viral capsid dynamics for developing novel viral inactivation methods.

Main Methods:

  • Utilized mass spectrometry for structural and functional viral proteomics.
  • Employed time-resolved proteolysis (mass mapping) to study viral particle dynamics.
  • Integrated mass spectrometry data with X-ray crystallography findings.

Main Results:

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  • Identified viral capsid proteins, mutants, and posttranslational modifications.
  • Revealed the dynamic nature of viral particles in solution.
  • Provided insights into dynamic domains of the viral capsid.

Conclusions:

  • Mass spectrometry offers a valuable dimension to understanding viral protein structure and function.
  • Mass mapping contributes to understanding viral particle dynamics and developing inactivation strategies.
  • Integration of mass spectrometry and crystallography advances viral research.