Abstract
Saccharomyces cerevisiae contains a protein which is functionally similar to the mammalian TATA element-binding transcription factor, TFIID. The yeast factor substitutes for TFIID in a mammalian RNA polymerase II in vitro transcription system, forms a stable preinitiation complex on the Adenovirus-2 major late promoter, and binds specifically to the TATA boxes of the viral promoter and the yeast CYC1 promoter. Interestingly, the yeast factor promotes initiation at a distance from the TATA element typical of a mammalian system.
Publication types
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Research Support, Non-U.S. Gov't
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Research Support, U.S. Gov't, Non-P.H.S.
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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DNA-Binding Proteins / genetics
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DNA-Binding Proteins / isolation & purification
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DNA-Binding Proteins / physiology*
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HeLa Cells / metabolism
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Humans
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Peptide Chain Initiation, Translational
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Promoter Regions, Genetic
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RNA Polymerase II / physiology
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Regulatory Sequences, Nucleic Acid
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Saccharomyces cerevisiae / genetics*
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Saccharomyces cerevisiae / metabolism
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Species Specificity
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Transcription Factors / isolation & purification
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Transcription Factors / metabolism
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Transcription Factors / physiology*
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Transcription, Genetic*
Substances
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DNA-Binding Proteins
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Transcription Factors
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RNA Polymerase II