A multifunctional small RNA binding protein for sensing and signaling cell envelope precursor availability in bacteria

April 15, 2020

This article relates to the study "Small RNA‐binding protein RapZ mediates cell envelope precursor sensing and signaling in Escherichia coli" by Khan et al. (EMBO J, 2020) that uncovers a complex regulatory network in E. coli where the RNA-binding protein RapZ functions as a sensor for GlcN6P, coordinating sRNA activity and a two-component system to maintain GlcN6P homeostasis and regulate cell envelope biosynthesis.