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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1988-11-4
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pubmed:abstractText |
The yeast regulatory gene PHO2 encodes a protein assumed to activate, in concert with the PHO4 protein, the transcription of the repressible acid phosphatase-coding gene PHO5. The PHO2 gene was cloned and sequenced. Northern-blot analysis revealed a low and Pi-independent transcription level. We stress the presence of two potential DNA-binding structures, one of them as part of a homeodomain-similar sequence, in the deduced PHO2 protein. Our data indicate that quite a large portion of the C-terminal end of the PHO2 activator is dispensable for derepression of PHO5. Disruption analysis suggests the presence of a nuclear address signal in the N-terminal region. We show that the PHO2 function in the regulation of phosphate metabolism can be partially fulfilled by overproduced PHO4. Inability of pho2 mutants to sporulate indicates a possible involvement of PHO2 products in the regulation of genes related to the life cycle.
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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 |
Jun
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pubmed:issn |
0378-1119
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
66
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
307-12
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:3049251-Cloning, Molecular,
pubmed-meshheading:3049251-DNA-Binding Proteins,
pubmed-meshheading:3049251-Gene Expression Regulation,
pubmed-meshheading:3049251-Genes, Regulator,
pubmed-meshheading:3049251-Plasmids,
pubmed-meshheading:3049251-RNA, Messenger,
pubmed-meshheading:3049251-Saccharomyces cerevisiae
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pubmed:year |
1988
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pubmed:articleTitle |
Studies on the structure, expression and function of the yeast regulatory gene PHO2.
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pubmed:affiliation |
Chaire de Microbiologie, Faculté des Sciences Agronomiques de l'Etat, Gembloux, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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