Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1987-3-26
pubmed:abstractText
One addition mutation and several small deletion mutations have been created in vitro at a unique site in the gene coding for M1 RNA, the RNA subunit of Escherichia coli RNase P. The mutant genes exhibit a wide range of efficiencies in complementing another mutant that is thermosensitive for RNase P function in vivo. The transcripts of the mutated genes cleave a precursor tRNA in vitro with efficiencies that parallel their ability to function in the complementation assay in vivo. The secondary structures in solution of the mutant gene transcripts are shown to be different from the parent molecule by probing the structure of the transcripts with ribonuclease T1. A local region of secondary structure, between nucleotides 275 and 295, must be maintained for normal function of M1 RNA.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0022-2836
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
191
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
163-75
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
Site-directed mutagenesis of M1 RNA, the RNA subunit of Escherichia coli ribonuclease P. The effects of an addition and small deletions on catalytic function.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S.