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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1992-10-2
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pubmed:abstractText |
The c-ets1 gene product (Ets1) is the prototype of a family of sequence-specific transcriptional activators which have been implicated in various developmental processes and in the response of cells to a variety of extracellular stimuli. We report here a structure-function analysis of the DNA binding and transcriptional activation properties of Ets1. The minimal region required for specific DNA binding is located at the carboxy-terminus of Ets1, a domain highly conserved in all known members of the Ets family. Transcriptional activation by Ets1 in mammalian cells requires an additional domain of 110 amino acids characterized by a high content of acidic residues and localized in the amino-terminal half of the protein. This domain also functions as a transcriptional activation domain in yeast cells when linked to the heterologous DNA binding domain of Gal4. In contrast to its conservation in Ets1 proteins across vertebrate species, this activation domain is not conserved in other members of the Ets family. These results indicate that an important level of specificity between different members of the Ets family may reside in the differential interactions of their respective activation domains with distinct general transcription factors or different associated coactivators.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1043-4674
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:geneSymbol |
c-ets1
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
512-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1515415-Base Sequence,
pubmed-meshheading:1515415-Binding Sites,
pubmed-meshheading:1515415-DNA,
pubmed-meshheading:1515415-DNA-Binding Proteins,
pubmed-meshheading:1515415-HeLa Cells,
pubmed-meshheading:1515415-Humans,
pubmed-meshheading:1515415-Molecular Sequence Data,
pubmed-meshheading:1515415-Mutagenesis,
pubmed-meshheading:1515415-Retroviridae Proteins, Oncogenic,
pubmed-meshheading:1515415-Transcriptional Activation
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pubmed:year |
1992
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pubmed:articleTitle |
Analysis of the DNA binding and transcriptional activation properties of the Ets1 oncoprotein.
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pubmed:affiliation |
Laboratoire d'Oncologie Virale et Cellulaire, CNRS URA 1443, Centre Universitaire, Orsay, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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