Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1996-6-11
pubmed:abstractText
A triple resonance HNC-TOCSY-CH experiment is described for correlating the guanosine imino proton and H8 resonances in 13C-/15N-labeled RNAs. Sequential assignment of the exchangeable imino protons in Watson-Crick base pairs is generally made independently of the assignment of the nonexchangeable base protons. This H(NC)-TOCSY-(C)H experiment makes it possible to unambiguously link the assignment of the guanosine H8 resonances with sequential assignment of the guanosine imino proton resonances. 2D H(NC)-TOCSY-(C)H spectra are presented for two isotopically labeled RNAs, a 30-nucleotide lead-dependent ribozyme known as the leadzyme, and a 48-nucleotide hammerhead ribozyme-RNA substrate complex. The results obtained on these two RNAs demonstrate that this HNC-TOCSY-CH experiment is an important tool for resonance assignment of isotopically labeled RNAs.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0925-2738
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
153-6
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Correlation of the guanosine exchangeable and nonexchangeable base protons in 13C-/15N-labeled RNA with an HNC-TOCSY-CH experiment.
pubmed:affiliation
Department of Chemistry and Biochemistry, University of Colorado at Boulder 80309-0215, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't