Mycobacterial serine/threonine phosphatase PstP is phosphoregulated and localized to mediate control of cell wall metabolism
Shamma F, Rego E, Boutte C. Mycobacterial serine/threonine phosphatase PstP is phosphoregulated and localized to mediate control of cell wall metabolism. Molecular Microbiology 2022, 118: 47-60. PMID: 35670057, PMCID: PMC10070032, DOI: 10.1111/mmi.14951.Peer-Reviewed Original ResearchConceptsCell wall metabolismWall metabolismCell wall-related proteinsSerine/threonine proteinCell wall regulationPhosphomimetic mutationReversible phosphorylationThreonine phosphataseEnvironmental stressRegulatory proteinsCell wallCorresponding mutationMycobacterial cell wallAntibiotic toleranceNovel substrateFhaAProteinPstPMycobacterium smegmatisWag31Certain substratesPeptidoglycanPhosphorylationRegulationMajor mechanismCell Wall Damage Reveals Spatial Flexibility in Peptidoglycan Synthesis and a Nonredundant Role for RodA in Mycobacteria
Melzer E, Kado T, García-Heredia A, Gupta K, Meniche X, Morita Y, Sassetti C, Rego E, Siegrist M. Cell Wall Damage Reveals Spatial Flexibility in Peptidoglycan Synthesis and a Nonredundant Role for RodA in Mycobacteria. Journal Of Bacteriology 2022, 204: e00540-21. PMID: 35543537, PMCID: PMC9210966, DOI: 10.1128/jb.00540-21.Peer-Reviewed Original ResearchConceptsPenicillin binding proteinsCell wall damagePeptidoglycan synthesisPeptidoglycan assemblyClass A Penicillin-Binding ProteinsNascent cell wallCell wall integrityCell wall assemblyCell-wall peptidoglycanCell wall synthesisRod-shaped bacteriaMycobacterium smegmatisPolar growthInternal turgorModel organismsMreB homologsNew inhibition strategyRod complexWall synthesisWall peptidoglycanWall integrityAnimal pathogensCell wallPathway functionSubcellular distribution