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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
16
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pubmed:dateCreated |
1992-5-28
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pubmed:databankReference | |
pubmed:abstractText |
The ME1a1 and ME1a2 elements are cis-acting DNA sequences that exist at positions -46 and -85, respectively, within the P2 promoter of the c-myc gene. These elements are required for optimal transcription initiation from P2. The proteins that bind to these elements are identical or very similar. Here we have isolated a cDNA clone that encodes the carboxy-terminal 494 amino acids of the human ME1a1/ME1a2 factor. This factor is referred to as "ZF87" (zinc-finger protein, 87 kilodaltons). ZF87 specifically binds the ME1a1 element with higher affinity than the ME1a2 element. Western blot analysis indicates that the full-length protein has a relative molecular mass of approximately 87,000 daltons, and Northern blot analysis shows that it is encoded by a 5-kb transcript. ZF87 contains six zinc-finger domains, of the Cys2-His2 type, at the carboxy terminus of the protein. The protein also contains extended tracts of polyalanine.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Apr
|
pubmed:issn |
0006-2960
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
28
|
pubmed:volume |
31
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pubmed:geneSymbol |
c-myc
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
4102-10
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1567856-Amino Acid Sequence,
pubmed-meshheading:1567856-Base Sequence,
pubmed-meshheading:1567856-Binding Sites,
pubmed-meshheading:1567856-Blotting, Northern,
pubmed-meshheading:1567856-Blotting, Western,
pubmed-meshheading:1567856-DNA,
pubmed-meshheading:1567856-Genes, myc,
pubmed-meshheading:1567856-Humans,
pubmed-meshheading:1567856-Molecular Sequence Data,
pubmed-meshheading:1567856-Molecular Weight,
pubmed-meshheading:1567856-Promoter Regions, Genetic,
pubmed-meshheading:1567856-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:1567856-Zinc Fingers
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pubmed:year |
1992
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pubmed:articleTitle |
Isolation of a novel cDNA encoding a zinc-finger protein that binds to two sites within the c-myc promoter.
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pubmed:affiliation |
Department of Biochemistry and Molecular Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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