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http://purl.uniprot.org/citations/22040088http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/22040088http://www.w3.org/2000/01/rdf-schema#comment"Pseudomonas aeruginosa is an opportunistic Gram-negative pathogen that possesses a type III secretion system (T3SS) critical for evading innate immunity and establishing acute infections in compromised patients. Our research has focused on the structure-activity relationships of ExoU, the most toxic and destructive type III effector produced by P. aeruginosa. ExoU possesses phospholipase activity, which is detectable in vitro only when a eukaryotic cofactor is provided with membrane substrates. We report here that a subpopulation of ubiquitylated yeast SOD1 and other ubiquitylated mammalian proteins activate ExoU. Phospholipase activity was detected using purified ubiquitin of various chain lengths and linkage types; however, free monoubiquitin is sufficient in a genetically engineered dual expression system. The use of ubiquitin by a bacterial enzyme as an activator is unprecedented and represents a new aspect in the manipulation of the eukaryotic ubiquitin system to facilitate bacterial replication and dissemination."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.org/dc/terms/identifier"doi:10.1111/j.1365-2958.2011.07904.x"xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Sato H."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Terhune S.S."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Anderson D.M."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Frank D.W."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Casey M."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Haas A.L."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Feix J.B."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/author"Schmalzer K.M."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/date"2011"xsd:gYear
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/name"Mol Microbiol"xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/pages"1454-1467"xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/title"Ubiquitin and ubiquitin-modified proteins activate the Pseudomonas aeruginosa T3SS cytotoxin, ExoU."xsd:string
http://purl.uniprot.org/citations/22040088http://purl.uniprot.org/core/volume"82"xsd:string
http://purl.uniprot.org/citations/22040088http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/22040088
http://purl.uniprot.org/citations/22040088http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/22040088
http://purl.uniprot.org/uniprot/#_P00445-mappedCitation-22040088http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/22040088
http://purl.uniprot.org/uniprot/P00445http://purl.uniprot.org/core/mappedCitationhttp://purl.uniprot.org/citations/22040088