Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
1990-12-13
pubmed:abstractText
Results of molecular mechanics and dynamics calculations on intercalation complexes of DNA with various furocoumarins (psoralen, angelicin, 7-methylpyrido[3,4-c]psoralen and 7-methylpyrido[4,3-c]psoralen) and their corresponding aromatized derivatives are presented. These calculations were undertaken with the aim to elucidate the roles of the pyrone and pyridine moieties in the interactions which tend to orient the furocoumarins and pyridopsoralens between DNA base pairs. It appears that the intercalation geometries are very similar for the furocoumarins and related aromatized compounds. Therefore the oxygen and nitrogen atoms of the pyrone and pyridine moieties are not important in the orientation of the drug within the oligonucleotide.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
1011-1344
pubmed:author
pubmed:issnType
Print
pubmed:volume
6
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
207-20
pubmed:dateRevised
2007-7-23
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Molecular mechanics and dynamics of DNA-furocoumarin complexes: effect of the aromatization of the pyrone ring on the intercalation geometry.
pubmed:affiliation
Laboratoire de Biochimie (CNRS UA 240), Ecole Polytechnique, Palaiseau, France.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't