Nature Communications (Aug 2019)

GIGANTEA recruits the UBP12 and UBP13 deubiquitylases to regulate accumulation of the ZTL photoreceptor complex

  • Chin-Mei Lee,
  • Man-Wah Li,
  • Ann Feke,
  • Wei Liu,
  • Adam M. Saffer,
  • Joshua M. Gendron

DOI
https://doi.org/10.1038/s41467-019-11769-7
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 10

Abstract

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The daily accumulation of the ZEITLUPE (ZTL) photoreceptor/E3 ubiquitin ligase relies on a light-dependent interaction with GIGANTEA (GI). Here the authors show that GI recruits two deubiquitylases to help stabilize the ZTL-GI complex during the day and likely counterbalance the activity of ZTL.