rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
12
|
pubmed:dateCreated |
1982-8-7
|
pubmed:abstractText |
RNA synthesized by reovirus cores was not capped or methylated when GTP was replaced by guanosine 5'-O-(3-thiotriphosphate) [gamma-S]GTP as a reaction substrate. Full length transcripts were synthesized in the presence of [gamma-S]GTP which indicated that capping could be dissociated from the process of transcription. Exogenous [gamma-S]GTP was not cleaved by the virion-associated phosphohydrolase and the majority of transcripts contained triphosphorylated 5'-termini. [gamma-S]GTP did, however, act as a donor for the capping of RNA chains initiated with GTP. Chromatography on mercury-agarose of products initiated with [gamma-S]GTP resulted in the binding of only the small (14 S) size class of RNA, although transcripts not bound to the affinity column were also thiophosphorylated.
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pubmed:grant |
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0021-9258
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
25
|
pubmed:volume |
257
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
7018-22
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:7045100-Guanosine 5'-O-(3-Thiotriphosphate),
pubmed-meshheading:7045100-Guanosine Triphosphate,
pubmed-meshheading:7045100-Kinetics,
pubmed-meshheading:7045100-Mammalian orthoreovirus 3,
pubmed-meshheading:7045100-RNA, Messenger,
pubmed-meshheading:7045100-RNA, Viral,
pubmed-meshheading:7045100-RNA Caps,
pubmed-meshheading:7045100-Reoviridae,
pubmed-meshheading:7045100-Thionucleotides
|
pubmed:year |
1982
|
pubmed:articleTitle |
Guanosine 5'-O-(3-thiotriphosphate) inhibits capping of reovirus mRNA.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|