Activation domain-mediated targeting of the SWI/SNF complex to promoters stimulates transcription from nucleosome arrays

  • Kristen E. Neely
  • , Ahmed H. Hassan
  • , Annika E. Wallberg
  • , David J. Steger
  • , Bradley R. Cairns
  • , Anthony P.H. Wright
  • , Jerry L. Workman

Research output: Contribution to journalArticlepeer-review

221 Citations (Scopus)

Abstract

The yeast SWI/SNF complex is required for the transcription of several yeast genes and has been shown to alter nucleosome structure in an ATP-dependent reaction. In this study, we show that the complex stimulated in vitro transcription from nucleosome templates in an activation domain-dependent manner. Transcription stimulation by SWI/SNF required an activation domain with which it directly interacts. The acidic activation domains of VP16, Gcn4, Swi5, and Hap4 interacted directly with the purified SWI/SNF complex and with the SWI/SNF complex in whole-cell extracts. The similarity of activation domain interactions and transcriptional stimulation between SWI/SNF and the SAGA histone acetyltransferase complex may account for their apparent overlapping functions in vivo.

Original languageEnglish
Pages (from-to)649-655
Number of pages7
JournalMolecular Cell
Volume4
Issue number4
DOIs
Publication statusPublished - Oct 1999
Externally publishedYes

ASJC Scopus subject areas

  • Molecular Biology
  • Cell Biology

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