SnRK2.6 phosphorylation/persulfidation: where ABA and H2S signaling meet

Trends Plant Sci. 2021 Dec;26(12):1207-1209. doi: 10.1016/j.tplants.2021.08.005. Epub 2021 Sep 4.

Abstract

Hydrogen sulfide (H2S) signaling regulates plant responses to adverse conditions via persulfidation of proteins. Recently, Chen et al. proposed that mechanistic interplay between H2S-linked persulfidation- and phosphorylation-based regulation of SNF1-RELATED PROTEIN KINASE 2.6 (SnRK2.6) modulates these pathways, providing a missing link to explain how plants coordinate abscisic acid (ABA) and H2S signaling in drought responses.

Keywords: ABA; H(2)S; SnRK2.6; persulfidation; phosphorylation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abscisic Acid
  • Arabidopsis Proteins* / metabolism
  • Hydrogen Sulfide*
  • Phosphorylation
  • Signal Transduction

Substances

  • Arabidopsis Proteins
  • Abscisic Acid
  • Hydrogen Sulfide