Source:http://linkedlifedata.com/resource/pubmed/id/20139597
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2010-2-24
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pubmed:abstractText |
We explored the mechanism of the stabilization of Moloney murine leukaemia virus reverse transcriptase (MMLV RT) by eliminating RNase H activity. Without the template-primer (T/P) poly(rA)-p(dT)(15), the temperature reducing initial reverse-transcription activity by 50% over a 10-min incubation of the RNase H activity-deficient variant D524A was higher by 3.7 degrees C than that of the wild-type enzyme (WT). In the reverse transcription reaction, the K(m) values for T/P of WT and D524A were almost the same. These results suggest that elimination of RNase H activity enhanced the intrinsic thermal stability of MMLV RT rather than its affinity toward T/P.
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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:issn |
1347-6947
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
74
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
440-2
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pubmed:dateRevised |
2010-5-26
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pubmed:meshHeading |
pubmed-meshheading:20139597-Enzyme Stability,
pubmed-meshheading:20139597-Kinetics,
pubmed-meshheading:20139597-Moloney murine leukemia virus,
pubmed-meshheading:20139597-Mutation,
pubmed-meshheading:20139597-RNA-Directed DNA Polymerase,
pubmed-meshheading:20139597-Reverse Transcription,
pubmed-meshheading:20139597-Ribonuclease H,
pubmed-meshheading:20139597-Temperature
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pubmed:year |
2010
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pubmed:articleTitle |
Insight into the mechanism of the stabilization of moloney murine leukaemia virus reverse transcriptase by eliminating RNase H activity.
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pubmed:affiliation |
Division of Food Science and Biotechnology, Graduate School of Agriculture, Kyoto University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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