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http://purl.uniprot.org/citations/16327805http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16327805http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/16327805http://www.w3.org/2000/01/rdf-schema#comment"Cdk7 performs two essential but distinct functions as a CDK-activating kinase (CAK) required for cell-cycle progression and as the RNA polymerase II (Pol II) CTD kinase of general transcription factor IIH. To investigate the substrate specificity underlying this dual function, we created an analog-sensitive (AS) Cdk7 able to use bulky ATP derivatives. Cdk7-AS-cyclin H-Mat1 phosphorylates approximately 10-15 endogenous polypeptides in nuclear extracts. We identify seven of these as known and previously unknown Cdk7 substrates that define two classes: proteins such as Pol II and transcription elongation factor Spt5, recognized efficiently only by the fully activated Cdk7 complex, through sequences surrounding the site of phosphorylation; and CDKs, targeted equivalently by all active forms of Cdk7, dependent on substrate motifs remote from the phosphoacceptor residue. Thus, Cdk7 accomplishes dual functions in cell-cycle control and transcription not through promiscuity but through distinct, stringent modes of substrate recognition."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.org/dc/terms/identifier"doi:10.1038/nsmb1028"xsd:string
http://purl.uniprot.org/citations/16327805http://purl.org/dc/terms/identifier"doi:10.1038/nsmb1028"xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Shokat K.M."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Shokat K.M."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Blethrow J.D."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Blethrow J.D."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Fisher R.P."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Fisher R.P."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Barboza N.M."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Barboza N.M."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Batliner J."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Batliner J."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Gamble M.J."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Gamble M.J."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Kraybill B.C."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Kraybill B.C."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Larochelle S."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/author"Larochelle S."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/date"2006"xsd:gYear
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/name"Nat. Struct. Mol. Biol."xsd:string
http://purl.uniprot.org/citations/16327805http://purl.uniprot.org/core/name"Nat. Struct. Mol. Biol."xsd:string