Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
18
pubmed:dateCreated
1994-6-10
pubmed:abstractText
1H NMR studies of a 30-nucleotide RNA oligonucleotide (RBE3), which contains a high-affinity binding site for Rev of the HIV-1 Rev responsive element (RRE), two derivatives of RBE3 (RBE3AA and RBE3-A), and the complex of RBE3 with peptides derived from the RNA binding domain of HIV-1 Rev, are presented. The high-affinity binding site of the RRE consists of an asymmetric internal loop and surrounding Watson-Crick base pairs. In the wild-type RRE, one of the stems is closed by a loop; this is replaced in REB3 by the stable UUCG tetraloop. NOE data suggest that the internal loop of the free RNA contains structural features that have been predicted on the basis of in vitro selection experiments [Bartel, D.P., et al. (1991) Cell 67, 529-536]. The structural features include a Gsyn.Ganti base pair, a Ganti.Aanti base pair, and a looped out U. When the Rev peptide is bound to the RNA, the base pairs in the internal loop appear to be stabilized, although the RNA chemical shifts indicate that the RNA conformation undergoes some changes when bound by Rev peptide.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
33
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5357-66
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
1H NMR studies of the high-affinity Rev binding site of the Rev responsive element of HIV-1 mRNA: base pairing in the core binding element.
pubmed:affiliation
Department of Chemistry, University of California, Los Angeles 90024.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't