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http://purl.uniprot.org/citations/12032142http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12032142http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/12032142http://www.w3.org/2000/01/rdf-schema#comment"Nef is an accessory protein of human and simian immunodeficiency viruses (HIV and SIV) that is required for efficient viral infectivity and pathogenicity. It decreases the expression of CD4 on the surface of infected cells. V1H is the regulatory subunit H of the vacuolar membrane ATPase (V-ATPase). Previously, the interaction between Nef and V1H has been found to facilitate the internalization of CD4, suggesting that V1H could connect Nef to the endocytic machinery. In this study, we demonstrate that V1H binds to the C-terminal flexible loop in Nef from HIV-1 and to the medium chain (mu2) of the adaptor protein complex 2 (AP-2) in vitro and in vivo. The interaction sites of V1H and mu2 were mapped to a central region in V1H from positions 133 to 363, which contains 4 armadillo repeats, and to the N-terminal adaptin-binding domain in mu2 from positions 1 to 145. Fusing Nef to V1H reproduced the appropriate trafficking of Nef. This chimera internalized CD4 even in the absence of the C-terminal flexible loop in Nef. Finally, blocking the expression of V1H decreased the enhancement of virion infectivity by Nef. Thus, V1H can function as an adaptor for interactions between Nef and AP-2."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m200522200"xsd:string
http://purl.uniprot.org/citations/12032142http://purl.org/dc/terms/identifier"doi:10.1074/jbc.m200522200"xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Geyer M."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Geyer M."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Yu H."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Yu H."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Peterlin B.M."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Peterlin B.M."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Zheng Y.-H."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Zheng Y.-H."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Fackler O.T."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Fackler O.T."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Linnemann T."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Linnemann T."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Mandic R."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/author"Mandic R."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/date"2002"xsd:gYear
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/name"J. Biol. Chem."xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/pages"28521-28529"xsd:string
http://purl.uniprot.org/citations/12032142http://purl.uniprot.org/core/pages"28521-28529"xsd:string