Nature Communications (Jul 2020)

Structural basis of seamless excision and specific targeting by piggyBac transposase

  • Qiujia Chen,
  • Wentian Luo,
  • Ruth Ann Veach,
  • Alison B. Hickman,
  • Matthew H. Wilson,
  • Fred Dyda

DOI
https://doi.org/10.1038/s41467-020-17128-1
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 14

Abstract

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PiggyBac is a transposon used in genome engineering that does not leave excision footprints. Here the authors determine the structures of two complexes in which the piggyBac transposase is bound to DNA representing different steps of the transposition reaction, providing a basis for how the transposition reaction proceeds.