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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1995-3-16
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pubmed:databankReference | |
pubmed:abstractText |
Phosphoenolpyruvate carboxykinase is a key enzyme in gluconeogenesis. The expression of the PCK1 gene in Saccharomyces cerevisiae is strictly regulated and dependent on the carbon source provided. Two upstream activation sites (UAS1PCK1 and UAS2PCK1) and one upstream repression site (URSPCK1) were localized by detailed deletion analysis. The efficacy of these three promoter elements when separated from each other was confirmed by investigations using heterologous promoter test plasmids. Activation mediated by UAS1PCK1 or UAS2PCK1 did not occur in the presence of glucose, indicating that these elements are essential for glucose derepression. The repressing effect caused by URSPCK1 was much stronger in glucose-grown cells than in ethanol-grown cells.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Feb
|
pubmed:issn |
0026-8925
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
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pubmed:volume |
246
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pubmed:geneSymbol |
PCK1
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
367-73
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:7854322-Base Sequence,
pubmed-meshheading:7854322-Enzyme Repression,
pubmed-meshheading:7854322-Gene Expression Regulation, Fungal,
pubmed-meshheading:7854322-Glucose,
pubmed-meshheading:7854322-Molecular Sequence Data,
pubmed-meshheading:7854322-Phosphoenolpyruvate Carboxykinase (GTP),
pubmed-meshheading:7854322-Promoter Regions, Genetic,
pubmed-meshheading:7854322-Recombinant Fusion Proteins,
pubmed-meshheading:7854322-Saccharomyces cerevisiae,
pubmed-meshheading:7854322-Sequence Deletion,
pubmed-meshheading:7854322-Sequence Homology, Nucleic Acid
|
pubmed:year |
1995
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pubmed:articleTitle |
Identification and characterization of regulatory elements in the phosphoenolpyruvate carboxykinase gene PCK1 of Saccharomyces cerevisiae.
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pubmed:affiliation |
Institut für Mikrobiologie, Johann Wolfgang Goethe-Universität, Frankfurt am Main, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|