Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1979-2-23
pubmed:abstractText
The binding of distamycin and netropsin to duplex DNA has been studied by Raman spectroscopy. Several changes occur in the Raman spectra of these drugs upon binding DNA. These changes were analyzed by assigning specific motions to the observed Raman bands through the use of molecular subunits of the drugs and normal mode calculations. Our analysis indicates that pyrrole ring and peptide group vibrations are altered upon binding to DNA. The environments of the pyrrole ring methyl groups are not affected by the binding. These data provide physical evidence consistent with a binding model in which the methyl groups on the pyrroles project away from the DNA and the peptide N-H groups form hydrogen bonds with the DNA.
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0027-8424
pubmed:author
pubmed:issnType
Print
pubmed:volume
75
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5483-7
pubmed:dateRevised
2010-9-2
pubmed:meshHeading
pubmed:year
1978
pubmed:articleTitle
Conformational features of distamycin-DNA and netropsin-DNA complexes by Raman spectroscopy.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.