Mammalian mediator of transcriptional regulation and its possible role as an end-point of signal transduction pathways Journal Article


Authors: Jiang, Y. W.; Veschambre, P.; Erdjument-Bromage, H.; Tempst, P.; Conaway, J. W.; Conaway, R. C.; Kornberg, R. D.
Article Title: Mammalian mediator of transcriptional regulation and its possible role as an end-point of signal transduction pathways
Abstract: A multiprotein complex isolated from murine cells is identified as a counterpart of the yeast Mediator of transcriptional regulation on the basis of the following: homologs of two subunits of yeast Mediator, Srb7 and Med7, copurify with the complex; peptide sequencing reveals, in addition, homologs of the yeast Mediator subunits Rgr1 and Med6; as with yeast Mediator, the mouse complex binds to the RNA polymerase II C-terminal domain (CTD) and stimulates phosphorylation of the CTD by TFIIH. Peptide sequencing also identifies a component of mouse Mediator as a relative of Ring-3 protein, a mitogen-activated nuclear protein kinase, raising the possibility of Mediator as an end point of signal transduction pathways.
Keywords: signal transduction; protein phosphorylation; sequence analysis; conference paper; protein domain; animal cell; mouse; mammalia; animals; mice; carboxy terminal sequence; phosphorylation; animalia; transcription factors; transcription regulation; amino acid sequence; molecular sequence data; sequence homology, amino acid; amino terminal sequence; saccharomyces cerevisiae; nucleotide sequence; recombinant proteins; murinae; base sequence; trans-activators; saccharomyces cerevisiae proteins; dna primers; sequence homology; rna polymerase ii; tfiih kinase; c-terminal domain; human; priority journal; med genes; ring-3; srb genes
Journal Title: Proceedings of the National Academy of Sciences of the United States of America
Volume: 95
Issue: 15
ISSN: 0027-8424
Publisher: National Academy of Sciences  
Date Published: 1998-07-21
Start Page: 8538
End Page: 8543
Language: English
DOI: 10.1073/pnas.95.15.8538
PUBMED: 9671713
PROVIDER: scopus
PMCID: PMC21111
DOI/URL:
Notes: Conference Paper -- Export Date: 12 December 2016 -- Source: Scopus
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  1. Paul J Tempst
    324 Tempst