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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1990-3-20
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pubmed:abstractText |
Theoretical exploration of the possible interaction of netropsin with tRNAPhe indicates that binding should occur preferentially with the major groove of the T psi C stem of the macromolecule, specifically with the bases G51, U52, G53 and phosphates 52, 53, 61 and 62. This agrees with the recent crystallographic result of Rubin and Sundaralingam. It is demonstrated that the difference with respect to netropsin binding with B-DNA, where it occurs specifically in the minor groove of AT sequences, is due to the differences in the distribution of the electrostatic molecular potential generated by these different types of DNA: this potential is sequence dependent in B-DNA (located in the minor groove of AT sequences and the major groove of GC sequences), while it is sequence independent and always located in the major groove in A-RNA. The result demonstrates the major role of electrostatics in determining the location of the binding site.
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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 |
Feb
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pubmed:issn |
0739-1102
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
737-43
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2856019-Binding Sites,
pubmed-meshheading:2856019-Electrochemistry,
pubmed-meshheading:2856019-Guanidines,
pubmed-meshheading:2856019-Hydrogen Bonding,
pubmed-meshheading:2856019-Models, Molecular,
pubmed-meshheading:2856019-Molecular Structure,
pubmed-meshheading:2856019-Netropsin,
pubmed-meshheading:2856019-Nucleic Acid Conformation,
pubmed-meshheading:2856019-RNA, Transfer, Amino Acid-Specific,
pubmed-meshheading:2856019-RNA, Transfer, Phe
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pubmed:year |
1985
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pubmed:articleTitle |
Theoretical exploration of netropsin binding to tRNA(Phe).
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pubmed:affiliation |
Institut de Biologie Physico-Chimique, Laboratoire de Biochimie Théorique associé au C.N.R.S., Paris, France.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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