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http://purl.uniprot.org/citations/10553045http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10553045http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/10553045http://www.w3.org/2000/01/rdf-schema#comment"T cell-specific Src family tyrosine kinase, p56lck, plays crucial roles in T cell differentiation, activation, and proliferation. These multiple functions of p56lck are believed to be conducted through the protein-protein interactions with various cellular signaling proteins. To clarify the mechanisms through which p56lck contributes to T cell signaling, we identified the proteins binding to the Src homology 2 (SH2) domain of p56lck through a tyrosine phosphorylation-dependent yeast two-hybrid screening. Subsequent characterization of positive clones revealed the presence of a protein of 366 aa named Lad (Lck-associated adapter protein), which is a potential murine homologue of previously reported TSAd, a T cell-specific adapter protein. Lad contains several protein-protein interaction domains including a zinc-finger motif, an SH2 domain, a proline-rich SH3 binding motif, and several phosphotyrosine sites. Furthermore, Lad was tyrosine phosphorylated and associated with p56lck in vivo and redistributed from cytoplasm to the plasma membrane in a T cell activation-dependent manner. Moreover in T cells, IL-2 promoter activity was enhanced upon coexpression of Lad but was inhibited by the coexpression of antisense Lad RNA. These characteristics of Lad suggest that Lad play an essential role as an adapter protein in p56lck-mediated T cell signaling."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Kim C.K."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Kim C.K."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Choi Y.B."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Choi Y.B."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Yun Y."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/author"Yun Y."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/date"1999"xsd:gYear
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/name"J. Immunol."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/name"J. Immunol."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/pages"5242-5249"xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/pages"5242-5249"xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/title"Lad, an adapter protein interacting with the SH2 domain of p56lck, is required for T cell activation."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/title"Lad, an adapter protein interacting with the SH2 domain of p56lck, is required for T cell activation."xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/volume"163"xsd:string
http://purl.uniprot.org/citations/10553045http://purl.uniprot.org/core/volume"163"xsd:string
http://purl.uniprot.org/citations/10553045http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10553045
http://purl.uniprot.org/citations/10553045http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/10553045
http://purl.uniprot.org/citations/10553045http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/10553045
http://purl.uniprot.org/citations/10553045http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/10553045
http://purl.uniprot.org/uniprot/Q9QXK9http://purl.uniprot.org/core/citationhttp://purl.uniprot.org/citations/10553045
http://purl.uniprot.org/embl-cds/AAB58422.1http://purl.uniprot.org/core/citationhttp://purl.uniprot.org/citations/10553045