Abstract
The transcription termination site for yeast RNA polymerase I requires not only an 11 bp binding site for Reb1p, but also about 46 bp of 5′ flanking sequence. We propose that Reb1p bound to its site is part of a pause element, while the 5′ flanking sequence contains a release element. Pausing requires little other than the DNA-binding domain of Reb1p and is not specific for polymerase I. The release element, however, can be polymerase specific. We propose a general model for eukaryotic transcription terminators in which termination occurs when a relatively nonspecific signal induces polymerase to pause in the context of a release element.
Original language | English (US) |
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Pages (from-to) | 527-534 |
Number of pages | 8 |
Journal | Cell |
Volume | 79 |
Issue number | 3 |
DOIs | |
State | Published - Nov 4 1994 |
ASJC Scopus subject areas
- Biochemistry, Genetics and Molecular Biology(all)