Nature Communications (Jan 2018)

Nucleotide resolution mapping of influenza A virus nucleoprotein-RNA interactions reveals RNA features required for replication

  • Graham D. Williams,
  • Dana Townsend,
  • Kristine M. Wylie,
  • Preston J. Kim,
  • Gaya K. Amarasinghe,
  • Sebla B. Kutluay,
  • Adrianus C. M. Boon

DOI
https://doi.org/10.1038/s41467-018-02886-w
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 12

Abstract

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Influenza A virus packaging depends on interactions between nucleoprotein (NP) and viral RNA (vRNA), but the pattern of NP binding is unclear. Using PAR-CLIP, Williams et al. here show that NP binds vRNA non-uniformly and that RNA structures in low-NP binding regions are important for packaging.