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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1995-6-7
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pubmed:abstractText |
For the first time a general shape-search docking algorithm (DOCK) has been applied to the minor and major grooves of A-, B- and Z-type DNA dodecamers and to an intercalation site in a B-DNA-type hexamer. Both experimentally and theoretically derived geometries for the various DNA fragments were used. The DOCK searches were carried out on a subset of the Cambridge Crystallographic Database, consisting of almost 10,000 molecules. One of the molecules that scored best in terms of the DOCK algorithm was CC-1065, a potent antitumor agent known to (covalently) bind the AT-rich parts of the minor groove of B-DNA. Several known DNA-binding agents also scored highly. Molecules with shapes complementary to A-, B- and Z-type DNA were indicated by DOCK. In addition, compounds were extracted from the database that might be selective for the GC-rich regions of the minor groove of B-DNA. Many of the compounds in the present study may serve as a starting point for further molecular design of novel DNA-binding ligands.
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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 |
Dec
|
pubmed:issn |
0920-654X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
8
|
pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
731-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:7738607-Algorithms,
pubmed-meshheading:7738607-Base Composition,
pubmed-meshheading:7738607-Base Sequence,
pubmed-meshheading:7738607-Binding Sites,
pubmed-meshheading:7738607-Computer-Aided Design,
pubmed-meshheading:7738607-Crystallography, X-Ray,
pubmed-meshheading:7738607-DNA,
pubmed-meshheading:7738607-Drug Design,
pubmed-meshheading:7738607-Intercalating Agents,
pubmed-meshheading:7738607-Ligands,
pubmed-meshheading:7738607-Models, Molecular,
pubmed-meshheading:7738607-Molecular Sequence Data,
pubmed-meshheading:7738607-Molecular Structure,
pubmed-meshheading:7738607-Nucleic Acid Conformation,
pubmed-meshheading:7738607-Oligodeoxyribonucleotides,
pubmed-meshheading:7738607-Thermodynamics
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pubmed:year |
1994
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pubmed:articleTitle |
Finding potential DNA-binding compounds by using molecular shape.
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pubmed:affiliation |
Department of Pharmaceutical Chemistry, University of California, San Francisco 94143-0446, USA.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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