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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:dateCreated |
1992-2-20
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pubmed:abstractText |
Conditional lethal amber nonsense mutants of vesicular stomatitis virus, Indiana serotype, classified in complementation group I (the L gene), synthesize truncated versions of the L protein. This paper reports further characterization of mutants AmbL1, AmbL2 and AmbL3 by nucleic acid sequence analysis, which was achieved by sequencing L mRNA directly using appropriate synthetic oligonucleotides. In each case a single point mutation altered a glutamine-specifying codon to an amber stop codon. The L mRNA from wild-type and revertant viruses was sequenced for comparison. Of the revertants sequenced, each had reverted by back mutation within the same codon as the original mutation. A revertant of AmbL2 reverted by a second site mutation, also within the same codon as the original mutation. These mutants may be useful for assigning functions to different parts of the L polypeptide chain.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
0022-1317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
72 ( Pt 12)
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2953-7
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:1662689-Base Sequence,
pubmed-meshheading:1662689-Cell Line,
pubmed-meshheading:1662689-DNA Mutational Analysis,
pubmed-meshheading:1662689-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:1662689-Genes, Lethal,
pubmed-meshheading:1662689-Genes, Viral,
pubmed-meshheading:1662689-Mutation,
pubmed-meshheading:1662689-RNA, Viral,
pubmed-meshheading:1662689-RNA Replicase,
pubmed-meshheading:1662689-Vesicular stomatitis Indiana virus,
pubmed-meshheading:1662689-Viral Proteins
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pubmed:year |
1991
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pubmed:articleTitle |
Further characterization of conditional lethal amber nonsense mutants of vesicular stomatitis virus: nucleotide sequence analysis.
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pubmed:affiliation |
MRC Virology Unit, University of Glasgow, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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