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http://purl.uniprot.org/citations/16495549http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16495549http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16495549http://www.w3.org/2000/01/rdf-schema#comment"The ability to invade and grow in macrophages is necessary for Mycobacterium tuberculosis to cause disease. We have found a Mycobacterium marinum locus of two genes that is required for both invasion and intracellular survival in macrophages. The genes were designated iipA (mycobacterial invasion and intracellular persistence) and iipB. The iip mutant, which was created by insertion of a kanamycin resistance gene cassette at the 5' region of iipA, was completely avirulent to zebra fish. Expression of the M. tuberculosis orthologue of iipA, Rv1477, fully complemented the iip mutant for infectivity in vivo, as well as for invasion and intracellular persistence in macrophages. In contrast, the iipB orthologue, Rv1478, only partially complemented the iip mutant in vivo and restored invasion but not intracellular growth in macrophages. While IipA and IipB differ at their N termini, they are highly similar throughout their C-terminal NLPC_p60 domains. The p60 domain of Rv1478 is fully functional to replace that of Rv1477, suggesting that the N-terminal sequence of Rv1477 is required for full virulence in vivo and in macrophages. Further mutations demonstrated that both Arg-Gly-Asp (RGD) and Asp-Cys-Ser-Gly (DCSG) sequences in the p60 domain are required for function. The iip mutant exhibited increased susceptibility to antibiotics and lysozyme and failed to fully separate daughter cells in liquid culture, suggesting a role for iip genes in cell wall structure and function. Altogether, these studies demonstrate an essential role for a p60-containing protein, IipA, in the pathogenesis of M. marinum infection."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.org/dc/terms/identifier"doi:10.1128/iai.74.3.1757-1767.2006"xsd:string
http://purl.uniprot.org/citations/16495549http://purl.org/dc/terms/identifier"doi:10.1128/iai.74.3.1757-1767.2006"xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Brown E.J."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Brown E.J."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Gao L.Y."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Gao L.Y."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Pak M."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Pak M."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Kajihara K."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Kajihara K."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Kish R."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/author"Kish R."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/name"Infect. Immun."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/name"Infect. Immun."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/pages"1757-1767"xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/pages"1757-1767"xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/title"A mycobacterial operon essential for virulence in vivo and invasion and intracellular persistence in macrophages."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/title"A mycobacterial operon essential for virulence in vivo and invasion and intracellular persistence in macrophages."xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/volume"74"xsd:string
http://purl.uniprot.org/citations/16495549http://purl.uniprot.org/core/volume"74"xsd:string