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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1991-4-9
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pubmed:abstractText |
The v-myb oncogene of the avian myeloblastosis virus encodes a nuclear protein, p48v-myb, which binds to DNA in a sequence-specific manner. We have used wild type and mutant forms of this protein expressed in E. coli to study the protein and DNA determinants for sequence-specific DNA-binding. We have shown that only the highly conserved domain at the amino terminus of p48v-myb is required for sequence-specific DNA-binding. However, neither of the tandem 50 amino acid repeats present in this domain is alone sufficient for such binding. We have also demonstrated that p48v-myb can recognize a single consensus myb binding site and appears to interact with DNA as a protein monomer. In addition, we have shown that sequence-specific binding by p48v-myb requires nucleotides which flank the previously reported PyAACT/GG consensus.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
|
pubmed:issn |
0950-9232
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
6
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pubmed:geneSymbol |
v-myb
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
265-73
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2000220-Amino Acid Sequence,
pubmed-meshheading:2000220-Animals,
pubmed-meshheading:2000220-Base Sequence,
pubmed-meshheading:2000220-Binding Sites,
pubmed-meshheading:2000220-DNA,
pubmed-meshheading:2000220-Molecular Sequence Data,
pubmed-meshheading:2000220-Oncogene Proteins v-myb,
pubmed-meshheading:2000220-Rabbits,
pubmed-meshheading:2000220-Retroviridae Proteins, Oncogenic
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pubmed:year |
1991
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pubmed:articleTitle |
Determinants of sequence-specific DNA-binding by p48v-myb.
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pubmed:affiliation |
Department of Microbiology, School of Medicine, State University of New York, Stony Brook 11794-8621.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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