AMPylation Is Critical for Rab1 Localization to Vacuoles Containing Legionella pneumophila
Hardiman CA, Roy CR. AMPylation Is Critical for Rab1 Localization to Vacuoles Containing Legionella pneumophila. MBio 2014, 5: 10.1128/mbio.01035-13. PMID: 24520063, PMCID: PMC3950522, DOI: 10.1128/mbio.01035-13.Peer-Reviewed Original ResearchConceptsLCV membraneEffector proteinsGEF activityEndoplasmic reticulumIntracellular pathogen Legionella pneumophilaLegionella effector proteinsType IV secretion systemExchange factor domainLegionella pneumophilaMembrane-bound compartmentsMembrane-bound organellesPathogen Legionella pneumophilaAccumulation of GTPHost cell functionsAMPylation activityDrrA proteinRab1 proteinRab1 recruitmentLegionella effectorsNucleotidyltransferase domainAMPylationSecretion systemPosttranslational modificationsRab1GTPaseLegionella pneumophila proteins that regulate Rab1 membrane cycling
Ingmundson A, Delprato A, Lambright DG, Roy CR. Legionella pneumophila proteins that regulate Rab1 membrane cycling. Nature 2007, 450: 365-369. PMID: 17952054, DOI: 10.1038/nature06336.Peer-Reviewed Original ResearchConceptsDrrA proteinRab1 functionMembrane cyclingGTPase-activating protein activityIntracellular pathogen Legionella pneumophilaRecruitment of Rab1Pathogen-occupied vacuolesPathogen Legionella pneumophilaDistinct biochemical reactionsL. pneumophilaLegionella pneumophilaRab1 activityRab1 activationRab proteinsEukaryotic cellsExchange factorGTP hydrolysisProtein activityRab1Membrane functionBacterial replicationProteinBiochemical reactionsPneumophilaVacuoles