Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
49
pubmed:dateCreated
2006-12-7
pubmed:abstractText
An RNA aptamer containing two binding sites of HIV Tat exhibits extremely high affinity to Tat. We have determined the structure of the aptamer complexed with an RNA-binding peptide of Tat. The analysis was made feasible by the use of several peptides in which a single arginine residue was specifically 13C, 15N-labeled. Residue specific labeling of the peptide enhanced the identification of intermolecular contacts, which are otherwise hard to identify due to spectral overlapping. The structure of the complex has revealed the origin of the high affinity of the aptamer to Tat.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1746-8272
pubmed:author
pubmed:issnType
Electronic
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
69-70
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Structure of RNA aptamer complexed with an RNA-binding peptide of Tat with aid of residue-specific 13C, 15N labeling.
pubmed:affiliation
Supramolecular Biology, Yokohama City University, 1-7-29 Suehiro-cho, Tsurumi-ku, Yokohama 230-0045, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't