rdf:type |
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lifeskim:mentions |
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pubmed:issue |
1
|
pubmed:dateCreated |
2005-2-17
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pubmed:abstractText |
Under the condition of expression of lambda P protein at lethal level, the oriC DNA-binding activity is significantly affected in wild-type E. coli but not in the rpl mutant. In purified system, the lambda P protein inhibits the binding of both oriC DNA and ATP to the wild-type DnaA protein but not to the rpl DnaA protein. We conclude that the lambda P protein inhibits the binding of oriC DNA and ATP to the wild-type DnaA protein, which causes the inhibition of host DNA synthesis initiation that ultimately leads to bacterial death. A possible beneficial effect of this interaction of lambda P protein with E. coli DNA initiator protein DnaA for phage DNA replication has been proposed.
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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 |
Jan
|
pubmed:issn |
1225-8687
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
31
|
pubmed:volume |
38
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
97-103
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15715953-Adenosine Triphosphate,
pubmed-meshheading:15715953-Bacterial Proteins,
pubmed-meshheading:15715953-Bacteriophage lambda,
pubmed-meshheading:15715953-Binding Sites,
pubmed-meshheading:15715953-DNA, Bacterial,
pubmed-meshheading:15715953-DNA Replication,
pubmed-meshheading:15715953-DNA-Binding Proteins,
pubmed-meshheading:15715953-Escherichia coli,
pubmed-meshheading:15715953-Gene Expression Regulation, Bacterial,
pubmed-meshheading:15715953-Genes, Lethal,
pubmed-meshheading:15715953-Mutation,
pubmed-meshheading:15715953-Replication Origin,
pubmed-meshheading:15715953-Viral Proteins
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pubmed:year |
2005
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pubmed:articleTitle |
The bacteriophage lambda DNA replication protein P inhibits the oriC DNA- and ATP-binding functions of the DNA replication initiator protein DnaA of Escherichia coli.
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pubmed:affiliation |
Department of Biochemistry, Bose Institute, Acharya J. C. Bose Birth Centenary Building, P-1/12, CIT Scheme VII M, Kolkata 700 054, India.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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