Proteins with a catalytically inactive LytM-type endopeptidase domain regulate cell wall-degrading enzymes in bacteria. Here, Izquierdo-Martinez et al. show that one such protein, DipM, coordinates different peptidoglycan-remodeling pathways to ensure proper cell constriction and daughter cell separation in the model bacterium Caulobacter crescentus.
- Adrian Izquierdo-Martinez
- Maria Billini
- Martin Thanbichler