Crossref journal-article
Proceedings of the National Academy of Sciences
Proceedings of the National Academy of Sciences (341)
Abstract

Initiation of transcription by RNA polymerase II requires a TFIID factor, which can recognize the TATA element common to many promoters. Two distinct multisubunit TFIID factors can be resolved from extracts of mammalian cells, and both of them contain the well-characterized TATA-binding protein (TBP) and are capable of supporting RNA polymerase II transcription in an in vitro reaction system. The smaller complex, B-TFIID, was purified and its subunit composition was determined. B-TFIID consists of two subunits: the TBP and a TBP-associated factor (TAF) of 170 kDa. This TAF is specific for B-TFIID and appears not to be present in the D-TFIID complex. Furthermore, it was found that the highly purified B-TFIID fractions have (d)ATPase activity.

Bibliography

Timmers, H. T., Meyers, R. E., & Sharp, P. A. (1992). Composition of transcription factor B-TFIID. Proceedings of the National Academy of Sciences, 89(17), 8140–8144.

Authors 3
  1. H T Timmers (first)
  2. R E Meyers (additional)
  3. P A Sharp (additional)
References 0 Referenced 50

None

Dates
Type When
Created 19 years, 3 months ago (May 31, 2006, 8:06 a.m.)
Deposited 3 years, 4 months ago (April 13, 2022, 1:07 p.m.)
Indexed 5 months ago (March 30, 2025, 8:34 p.m.)
Issued 33 years ago (Sept. 1, 1992)
Published 33 years ago (Sept. 1, 1992)
Published Online 33 years ago (Sept. 1, 1992)
Published Print 33 years ago (Sept. 1, 1992)
Funders 0

None

@article{Timmers_1992, title={Composition of transcription factor B-TFIID.}, volume={89}, ISSN={1091-6490}, url={http://dx.doi.org/10.1073/pnas.89.17.8140}, DOI={10.1073/pnas.89.17.8140}, number={17}, journal={Proceedings of the National Academy of Sciences}, publisher={Proceedings of the National Academy of Sciences}, author={Timmers, H T and Meyers, R E and Sharp, P A}, year={1992}, month=sep, pages={8140–8144} }