For Certain, SIRT4 Activities!

Trends Biochem Sci. 2017 Jul;42(7):499-501. doi: 10.1016/j.tibs.2017.05.008. Epub 2017 Jun 3.

Abstract

Despite the fact that SIRT4 regulates important biological processes, its primary enzymatic activity has remained ambiguous. A recent study by Anderson, Huynh et al. has uncovered deacylase activities of SIRT4 towards newly described lysine modifications derived from reactive acyl-CoAs generated in leucine catabolism.

Keywords: HMGylation; MGcylation; MGylation; SIRT4; Sirtuins.

Publication types

  • Comment

MeSH terms

  • Lysine
  • Mitochondrial Proteins*
  • Sirtuins*

Substances

  • Mitochondrial Proteins
  • Sirtuins
  • Lysine