Understanding chaperone specificity: evidence for a 'client code'

Trends Biochem Sci. 2023 Aug;48(8):662-664. doi: 10.1016/j.tibs.2023.05.008. Epub 2023 Jun 15.

Abstract

The interactions of molecular chaperones with clients can be regulated by chaperone post-translational modification (PTMs) collectively known as the 'chaperone code'. What is less understood is how PTMs on client proteins may impact chaperone-client interactions. In this forum, we discuss the possibility of a 'client code'.

Keywords: Hsp70; Hsp90; chaperones; client; phosphorylation; post-translational modification.

MeSH terms

  • HSP70 Heat-Shock Proteins / metabolism
  • HSP90 Heat-Shock Proteins* / genetics
  • HSP90 Heat-Shock Proteins* / metabolism
  • Humans
  • Molecular Chaperones* / metabolism
  • Protein Binding
  • Protein Processing, Post-Translational

Substances

  • HSP90 Heat-Shock Proteins
  • Molecular Chaperones
  • HSP70 Heat-Shock Proteins