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http://purl.uniprot.org/citations/15053879http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15053879http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/15053879http://www.w3.org/2000/01/rdf-schema#comment"The largest subunit of TFIID, TAF1, possesses an intrinsic protein kinase activity and is important for cell G1 progression and apoptosis. Since p53 functions by inducing cell G1 arrest and apoptosis, we investigated the link between TAF1 and p53. We found that TAF1 induces G1 progression in a p53-dependent manner. TAF1 interacts with and phosphorylates p53 at Thr-55 in vivo. Substitution of Thr-55 with an alanine residue (T55A) stabilizes p53 and impairs the ability of TAF1 to induce G1 progression. Furthermore, both RNAi-mediated TAF1 ablation and apigenin-mediated inhibition of the kinase activity of TAF1 markedly reduced Thr-55 phosphorylation. Thus, phosphorylation and the resultant degradation of p53 provide a mechanism for regulation of the cell cycle by TAF1. Significantly, the Thr-55 phosphorylation was reduced following DNA damage, suggesting that this phosphorylation contributes to the stabilization of p53 in response to DNA damage."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.org/dc/terms/identifier"doi:10.1016/s1097-2765(04)00123-6"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.org/dc/terms/identifier"doi:10.1016/s1097-2765(04)00123-6"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Liu X."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Liu X."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Li A.G."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Li A.G."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Li H.-H."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Li H.-H."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Sheppard H.M."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/author"Sheppard H.M."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/date"2004"xsd:gYear
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/name"Mol. Cell"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/name"Mol. Cell"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/pages"867-878"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/pages"867-878"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/title"Phosphorylation on Thr-55 by TAF1 mediates degradation of p53: a role for TAF1 in cell G1 progression."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/title"Phosphorylation on Thr-55 by TAF1 mediates degradation of p53: a role for TAF1 in cell G1 progression."xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/volume"13"xsd:string
http://purl.uniprot.org/citations/15053879http://purl.uniprot.org/core/volume"13"xsd:string
http://purl.uniprot.org/citations/15053879http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/15053879
http://purl.uniprot.org/citations/15053879http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/15053879