SGD Paper Help



Koerber RT, et al.  (2009) Interaction of transcriptional regulators with specific nucleosomes across the Saccharomyces genome. Mol Cell 35(6):889-902

Abstract: A canonical nucleosome architecture around promoters establishes the context in which proteins regulate gene expression. Whether gene regulatory proteins that interact with nucleosomes are selective for individual nucleosome positions across the genome is not known. Here, we examine on a genomic scale several protein-nucleosome interactions, including those that (1) bind histones (Bdf1/SWR1 and Srm1), (2) bind specific DNA sequences (Rap1 and Reb1), and (3) potentially collide with nucleosomes during transcription (RNA polymerase II). We find that the Bdf1/SWR1 complex forms a dinucleosome complex that is selective for the +1 and +2 nucleosomes of active genes. Rap1 selectively binds to its cognate site on the rotationally exposed first and second helical turn of nucleosomal DNA. We find that a transcribing RNA polymerase creates a delocalized state of resident nucleosomes. These findings suggest that nucleosomes around promoter regions have position-specific functions and that some gene regulators have position-specific nucleosomal interactions.

Status: Published Type: Journal Article | Research Support, N.I.H., Extramural PubMed ID: 19782036

Topics addressed in this paper

Number of different genes curated to this paper: 16

Jump to Summary Chart for:

  • To find other papers on a gene and topic, click on the colored ball in the appropriate box.
  • displays other papers with information about that topic for that gene.
  • displays other papers in SGD that are associated with that topic.
    The topic is addressed in these papers but does not describe a specific gene or chromosomal feature.
  • To go to the Locus page for a gene, click on the gene name.
Topics Topics not linked to Genes Genes linked to topics (#1 - 10 )
BDF1 HHF1 HHF2 HHT1 HHT2 HTA1 HTA2 HTB1 HTB2 HTZ1
Additional Literature blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball
Genomic co-immunoprecipitation study yg ball
Omics yg ball
Protein-protein Interactions blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball blue ball
Strains/Constructs blue ball blue ball

Topics Genes linked to topics (#11 - 16 )
RAP1 REB1 RPO21 SRM1 SUA7 VPS72
Additional Literature blue ball blue ball blue ball blue ball blue ball
Primary Literature blue ball
Protein-protein Interactions blue ball blue ball blue ball blue ball blue ball blue ball
Strains/Constructs blue ball blue ball blue ball blue ball blue ball blue ball

Author Searches

To find contact information or other publications by the authors of this paper, follow these three steps:
  1. (1) Choose an author,
  2. (2) Choose a search parameter,
  3. (3) Click to implement