Communications Biology (Jan 2021)

Structural insights into photoactivation of plant Cryptochrome-2

  • Malathy Palayam,
  • Jagadeesan Ganapathy,
  • Angelica M. Guercio,
  • Lior Tal,
  • Samuel L. Deck,
  • Nitzan Shabek

DOI
https://doi.org/10.1038/s42003-020-01531-x
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 11

Abstract

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Palayam, Ganapathy, Guercio et al. determine the crystal structure of the photosensory domain of Arabidopsis Cryptochrome-2 (CRY2) in a tetrameric active state, identifying critical residues that participate in photo-induced oligomerization of CRY2. This study offers an updated model of CRY’s photoactivation mechanism.