2001
The DotA protein from Legionella pneumophila is secreted by a novel process that requires the Dot/Icm transporter
Nagai H, Roy C. The DotA protein from Legionella pneumophila is secreted by a novel process that requires the Dot/Icm transporter. The EMBO Journal 2001, 20: 5962-5970. PMID: 11689436, PMCID: PMC125688, DOI: 10.1093/emboj/20.21.5962.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBacterial ProteinsBiological TransportCarrier ProteinsCell MembraneCulture Media, ConditionedElectrophoresis, Polyacrylamide GelHost-Parasite InteractionsImmunoblottingLegionella pneumophilaMacromolecular SubstancesMembrane ProteinsMolecular Sequence DataOrganellesSequence Analysis, ProteinConceptsDot/icm genesDotA proteinIcm genesDot/Icm transporterPolytopic membrane proteinsDot/IcmEukaryotic host cellsN-terminal sequencingAmino acid leader peptideLegionella pneumophilaSecretion apparatusMembrane proteinsLeader peptideMembrane vesiclesProtein secretionHost cellsProteinBacterial replicationGenesTransportersPneumophilaUnique processOrganellesCulture supernatantsSecretion
1997
Topology of Legionella pneumophila DotA: an inner membrane protein required for replication in macrophages
Roy C, Isberg R. Topology of Legionella pneumophila DotA: an inner membrane protein required for replication in macrophages. Infection And Immunity 1997, 65: 571-578. PMID: 9009315, PMCID: PMC176098, DOI: 10.1128/iai.65.2.571-578.1997.Peer-Reviewed Original ResearchConceptsDotA mutantsAmino acidsMembrane proteinsIntegral cytoplasmic membrane proteinLarge periplasmic domainInner membrane proteinCarboxyl-terminal cytoplasmic domainIntracellular growthCytoplasmic membrane proteinAlkaline phosphatase fusionsL. pneumophila pathogenesisIntracellular growth defectMembrane-spanning domainsStructure-function analysisProtein fractionation studiesPeriplasmic domainDotA proteinTranslational fusionGrowth defectCytoplasmic domainInner membraneHybrid proteinCytoplasmic regionDotA geneC-terminus