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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1-2
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pubmed:dateCreated |
1998-12-23
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pubmed:abstractText |
Purified Bacillus subtilis DnaG primase (predicted molecular mass 68.8 kDa) behaves as a monomer in solution. We demonstrate that DnaG physically interacts with bacteriophage SPP1 hexameric helicase G40P (G40P6) in the absence of ATP. G40P6-ATP forms an unstable complex with ssDNA, and by itself carries out ATP-driven translocation along a ssDNA template with low processivity. The presence of DnaG in the reaction mixture increased the helicase activity of G40P6 about 3-fold, but not the ATPase activity. The results presented here suggest that the DnaG protein stabilises the G40P6-ssDNA complexes.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Adenosine Triphosphatases,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Single-Stranded,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Helicases,
http://linkedlifedata.com/resource/pubmed/chemical/DNA Primase,
http://linkedlifedata.com/resource/pubmed/chemical/G40P helicase protein...,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
439
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
59-62
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9849877-Adenosine Triphosphatases,
pubmed-meshheading:9849877-Bacillus subtilis,
pubmed-meshheading:9849877-Bacteriophages,
pubmed-meshheading:9849877-DNA, Single-Stranded,
pubmed-meshheading:9849877-DNA Helicases,
pubmed-meshheading:9849877-DNA Primase,
pubmed-meshheading:9849877-Viral Proteins
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pubmed:year |
1998
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pubmed:articleTitle |
Bacillus subtilis DnaG primase stabilises the bacteriophage SPP1 G40P helicase-ssDNA complex.
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pubmed:affiliation |
Departamento de Biotecnología Microbiana, Centro Nacional de Biotecnología, CSIC, Campus Universidad Autónoma de Madrid, Cantoblanco, Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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