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Related Experiment Videos

Self-assembly of polyhedral shells: a molecular dynamics study.

D C Rapaport1

  • 1Physics Department, Bar-Ilan University, Ramat-Gan 52900, Israel. rapaport@mail.blu.ac.il

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|December 17, 2004
PubMed
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Studies of reversible capsid shell growth.

Journal of physics. Condensed matter : an Institute of Physics journal·2011

This study explores protein shell self-assembly in spherical viruses using reduced models. Computer simulations reveal mechanisms of viral capsid formation, offering insights into protein dynamics.

Area of Science:

  • Biophysics
  • Structural Biology
  • Computational Biology

Background:

  • Spherical viruses form polyhedral protein shells through spontaneous self-assembly.
  • The dynamics of this self-assembly process, particularly the growth mechanisms, are not well understood.
  • Icosahedral symmetry is a key characteristic of these viral structures.

Purpose of the Study:

  • To investigate the self-assembly dynamics of protein shells in spherical viruses.
  • To explore how component shapes influence structure and assembly pathways.
  • To utilize reduced models for a more universal understanding of self-assembly.

Main Methods:

  • Employing computer simulations to study the viral self-assembly process.
  • Using low-resolution approximations to represent the protein building blocks.

Related Experiment Videos

  • Developing and introducing models based on both irreversible and reversible assembly schemes.

    • Main Results:

    • The study provides insights into the mechanisms underlying viral capsid formation.
    • Demonstrates how reduced models can capture universal aspects of self-assembly.
    • Examples of resulting behaviors from both irreversible and reversible assembly models are described.

    Conclusions:

    • Reduced models are effective tools for investigating complex self-assembly dynamics.
    • Computer simulations offer valuable access to the mechanisms driving viral shell formation.
    • Understanding these dynamics is crucial for deciphering viral structure and assembly.