Analytical study of the effect of recombination on evolution via DNA shuffling

Phys Rev E Stat Nonlin Soft Matter Phys. 2004 May;69(5 Pt 1):051911. doi: 10.1103/PhysRevE.69.051911. Epub 2004 May 24.

Abstract

DNA shuffling is an evolutionary protocol wherein cycles of selection, recombination, mutation, and amplification are employed to evolve proteins and DNA sequences. Experiments have shown its superiority to traditional protocols which do not employ recombination. Motivated by DNA shuffling, we investigate a multilocus evolutionary model that incorporates selection, recombination, and point mutations. Due to simplicity of the model, for the case of an infinite population we can obtain a full analytical treatment of both its dynamical and equilibrium properties, and study the benefit of recombination explicitly and quantitatively. We also briefly discuss finite-population size corrections.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Animals
  • DNA / chemistry*
  • DNA / genetics
  • Evolution, Molecular*
  • Models, Statistical
  • Mutation
  • Phenotype
  • Point Mutation
  • Recombination, Genetic*
  • Time Factors

Substances

  • DNA