Nature Communications (May 2021)

PKC-phosphorylation of Liprin-α3 triggers phase separation and controls presynaptic active zone structure

  • Javier Emperador-Melero,
  • Man Yan Wong,
  • Shan Shan H. Wang,
  • Giovanni de Nola,
  • Hajnalka Nyitrai,
  • Tom Kirchhausen,
  • Pascal S. Kaeser

DOI
https://doi.org/10.1038/s41467-021-23116-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 17

Abstract

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Liquid–liquid phase separation may be a mechanism for organizing the presynaptic nerve terminal. Here, the authors show that PKC-mediated phosphorylation of Liprin-α3 triggers phase separation in cell lines and modulates active zone structure and function in primary hippocampal neurons.