Nature Communications (May 2020)

Alternative splicing controls teneurin-latrophilin interaction and synapse specificity by a shape-shifting mechanism

  • Jingxian Li,
  • Yuan Xie,
  • Shaleeka Cornelius,
  • Xian Jiang,
  • Richard Sando,
  • Szymon P. Kordon,
  • Man Pan,
  • Katherine Leon,
  • Thomas C. Südhof,
  • Minglei Zhao,
  • Demet Araç

DOI
https://doi.org/10.1038/s41467-020-16029-7
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

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The trans-synaptic interaction of the cell-adhesion molecules teneurins (TENs) with latrophilins (LPHNs) promotes excitatory synapse formation. Here authors report the high resolution cryo-EM structure of the TEN2-LPHN3 complex, describe the trimeric TEN2-LPHN3-FLRT3 complex and show how alternative-splicing regulates the TEN2-LPHN3 interaction.