Nature Communications (Dec 2022)

Divergent self-association properties of paralogous proteins TRIM2 and TRIM3 regulate their E3 ligase activity

  • Diego Esposito,
  • Jane Dudley-Fraser,
  • Acely Garza-Garcia,
  • Katrin Rittinger

DOI
https://doi.org/10.1038/s41467-022-35300-7
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 14

Abstract

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TRIM E3 ligases are key regulators of numerous cellular functions, yet their mechanism of action remains poorly understood. Here, the authors show that paralogous TRIM2 and TRIM3 adopt different self-association and activity profiles but interact in cells to modulate their respective activities.