Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-12-10
pubmed:abstractText
Repetitive basic polypeptides containing lysine or arginine as every third amino acid were shown to cause DNA condensation at physiological salt concentration connected with selective DNA binding with respect to DNA composition and sequence. This selectivity is very similar to that existing in the case of histone H1 and other basic proteins and does not depend on polypeptide chain conformation. The effect of the minor groove binding drugs netropsin and distamycin was tested to elucidate the origin of the binding selectivity. The results suggest that the binding preferences are due to the variations in the conformation in various types of B-DNA that depend on DNA composition and sequence. The most important factor affecting the selectivity is probably the value of the negative electrostatic potential in the minor groove.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0739-1102
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
979-87
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Selective binding of synthetic polypeptides to DNA of varying composition and sequence: effect of minor groove binding drugs.
pubmed:affiliation
Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Praha, Czech Republic. hanka@marilyn.uochb.cas.cz
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't