Near-atomic resolution reconstructions of icosahedral viruses from electron cryo-microscopy

Curr Opin Struct Biol. 2011 Apr;21(2):265-73. doi: 10.1016/j.sbi.2011.01.008. Epub 2011 Feb 18.

Abstract

Nine different near-atomic resolution structures of icosahedral viruses, determined by electron cryo-microscopy and published between early 2008 and late 2010, fulfil predictions made 15 years ago that single-particle cryo-EM techniques could visualize molecular detail at 3-4Å resolution. This review summarizes technical developments, both in instrumentation and in computation, that have led to the new structures, which advance our understanding of virus assembly and cell entry.

Publication types

  • Research Support, N.I.H., Extramural
  • Review

MeSH terms

  • Computer Simulation*
  • Cryoelectron Microscopy*
  • Image Processing, Computer-Assisted*
  • Models, Molecular
  • Virus Assembly
  • Viruses / chemistry*