VPS34 Complexes in Plants: Untangled Enough?

Trends Plant Sci. 2021 Apr;26(4):303-305. doi: 10.1016/j.tplants.2021.02.001. Epub 2021 Feb 16.

Abstract

Phosphatidylinositol-3-phosphate (PI3P) is essential for endocytosis and autophagy. VPS38 (endocytosis) and ATG14 (autophagy) are required for localized biosynthesis of PI3P. Liu et al. have shown that mutant arabidopsis (Arabidopsis thaliana) lacking both proteins are viable and synthesize PI3P, suggesting that the enzymatic complex VPS34 can function in absence of these regulatory subunits.

Publication types

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

MeSH terms

  • Arabidopsis Proteins* / genetics
  • Arabidopsis* / genetics
  • Autophagy
  • Endocytosis
  • Phosphatidylinositol 3-Kinases

Substances

  • Arabidopsis Proteins