Display options
Share it on

Res Microbiol. 2021 Nov-Dec;172(7):103871. doi: 10.1016/j.resmic.2021.103871. Epub 2021 Sep 06.

Overview of protein phosphorylation in bacteria with a main focus on unusual protein kinases in Bacillus subtilis.

Research in microbiology

Ao Zhang, Frédérique Pompeo, Anne Galinier

Affiliations

  1. Laboratoire de Chimie Bactérienne, UMR 7283, CNRS/Aix-Marseille Univ, Institut de Microbiologie de La Méditerranée, 31, Chemin Joseph Aiguier, Marseille, France.
  2. Laboratoire de Chimie Bactérienne, UMR 7283, CNRS/Aix-Marseille Univ, Institut de Microbiologie de La Méditerranée, 31, Chemin Joseph Aiguier, Marseille, France. Electronic address: [email protected].

PMID: 34500011 DOI: 10.1016/j.resmic.2021.103871

Abstract

Protein phosphorylation is a post-translational modification that affects protein activity through the addition of a phosphate moiety by protein kinases or phosphotransferases. It occurs in all life forms. In addition to Hanks kinases found also in eukaryotes, bacteria encode membrane histidine kinases that, with their cognate response regulator, constitute two-component systems and phosphotransferases that phosphorylate proteins involved in sugar utilization on histidine and cysteine residues. In addition, they encode BY-kinases and arginine kinases that phosphorylate protein specifically on tyrosine and arginine residues respectively. They also possess unusual bacterial protein kinases illustrated here by examples from Bacillus subtilis.

Copyright © 2021 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

Keywords: Bacteria; Kinase; Phosphotransferase; Protein phosphorylation; Signal transduction

Conflict of interest statement

Declaration of competing interest The authors declare no competing interests.

Publication Types