Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4955
pubmed:dateCreated
1990-6-7
pubmed:abstractText
An RNA hairpin identical in sequence with the one formed during autocyclization of the 414-nucleotide Tetrahymena intervening sequence undergoes strand scission at a specific site in the presence of Mn2+. In addition to representing one of the smallest and simplest ribozymes possible, strand scission occurs readily under physiological conditions, is unaffected by the presence of Mg2+, and displays salt, pH, and temperature optima of potential use in exploiting Mn2+ as a regulatory switch in intact cells. The chemistry of strand scission of the RNA hairpin is described, as is the Mn2(+)-dependent solvolysis of a 231-nucleotide RNA transcript containing this structural motif.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0036-8075
pubmed:author
pubmed:issnType
Print
pubmed:day
4
pubmed:volume
248
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
585-8
pubmed:dateRevised
2007-3-19
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
A Mn2(+)-dependent ribozyme.
pubmed:affiliation
Department of Chemistry, University of Virginia, Charlottesville 22901.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't