J. Svaren et W. Horz, TRANSCRIPTION FACTORS VS NUCLEOSOMES - REGULATION OF THE PH05 PROMOTER IN YEAST, Trends in biochemical sciences, 22(3), 1997, pp. 93-97
Activation of the Saccharomyces cerevisiae PHO5 gene is accompanied by
the disruption of four positioned nucleosomes at the promoter. The ch
romatin transition requires a DNA-binding protein, Pho4, and its trans
activation domain. The mechanism of nucleosome disruption and the cont
ribution of the nucleosomes to PHO5 regulation are reviewed.