Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2008-1-21
pubmed:abstractText
Steric-block ON analogues are efficient inhibitors of RNA-protein interaction and therefore have potential to probe RNA sequences for putative protein binding sites and to investigate mechanisms of protein binding. The packaging process of HIV-1 is highly specific involving an interaction between the Gag protein and a conserved sequence that is only present on genomic viral RNA. Using oligonucleotide probes we have confirmed that the terminal purine loop is the major Gag binding site on SL3 and that a secondary Gag binding site exists at an internal purine bulge. We also demonstrate direct binding of oligonucleotide to their binding sites and confirm this interaction does not alter global RNA conformation, making them highly specific, nondisruptive probes of RNA protein interactions.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1525-7770
pubmed:author
pubmed:issnType
Print
pubmed:volume
27
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
196-212
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Steric block high affinity oligonucleotide analogues: a new tool for mapping RNA-protein binding sites.
pubmed:affiliation
Department of Medicine, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't