BTL2 phospho-switch surveils plant immunity

Trends Plant Sci. 2023 Dec;28(12):1337-1339. doi: 10.1016/j.tplants.2023.08.014. Epub 2023 Sep 8.

Abstract

BRASSINOSTEROID INSENSITIVE1-ASSOCIATED KINASE1 (BAK1) is a co-receptor involved in the recognition of pattern-associated molecular patterns (PAMPs) via plasma membrane-localized pattern recognition receptors (PRRs). Absence of BAK1/SERK4 leads to the activation of autoimmunity in plants. Yu et al. recently showed that BAK-TO-LIFE 2 (BTL2) is required for the surveillance of BAK1/SERK4 integrity to maintain immune homeostasis.

Keywords: BAK1; BTL2; autoimmunity; peptide signaling.

Publication types

  • Research Support, Non-U.S. Gov't
  • Comment

MeSH terms

  • Arabidopsis Proteins* / genetics
  • Arabidopsis* / physiology
  • Plant Immunity / physiology
  • Protein Kinases / genetics
  • Protein Serine-Threonine Kinases / genetics

Substances

  • Protein Serine-Threonine Kinases
  • Protein Kinases
  • Arabidopsis Proteins