Source:http://linkedlifedata.com/resource/pubmed/id/16025246
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-7-18
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pubmed:abstractText |
GST fusion proteins of the six gene products from RNAs 2,3 and 4 of the tenuivirus, Rice stripe virus (RSV), were used to study the nucleic acid binding activities in vitro. Three of the proteins, p3, pc3 and pc4, bound both single- and double-stranded cDNA of RSV RNA4 and also RNA3 transcribed from its cDNA clone, while p2, pc2-N (the N-terminal part of pc2) nor p4 bound the cDNA or RNA transcript. The binding activity of p3 is located in the carboxyl-terminus amino acid 154-194, which contains basic amino acid rich beta-sheets. The acidic amino acid-rich amino-terminus (amino acids 1-100) of p3 did not have nucleic acid binding activity. The related analogous gene product of the tenuivirus, Rice hoja blanca virus, is a suppressor of gene silencing and the possibility of the nucleic acid binding ability of RSV p3 being associated with this property is discussed. The C-terminal part of the RSV nucleocapsid protein, which also contains a basic region, binds nucleic acids, which is consistent with its function. The central and C-terminal regions of pc4 bind nucleic acid. It has been suggested that this protein is a cell-to-cell movement protein and nucleic acid binding would be in accord with this function.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/DNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Viral,
http://linkedlifedata.com/resource/pubmed/chemical/RNA-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Fusion Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0920-8569
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
31
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
203-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16025246-Amino Acid Sequence,
pubmed-meshheading:16025246-Blotting, Southwestern,
pubmed-meshheading:16025246-Cloning, Molecular,
pubmed-meshheading:16025246-DNA, Complementary,
pubmed-meshheading:16025246-DNA-Binding Proteins,
pubmed-meshheading:16025246-Molecular Sequence Data,
pubmed-meshheading:16025246-Protein Structure, Tertiary,
pubmed-meshheading:16025246-RNA, Viral,
pubmed-meshheading:16025246-RNA Interference,
pubmed-meshheading:16025246-RNA-Binding Proteins,
pubmed-meshheading:16025246-Recombinant Fusion Proteins,
pubmed-meshheading:16025246-Sequence Alignment,
pubmed-meshheading:16025246-Tenuivirus,
pubmed-meshheading:16025246-Viral Proteins
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pubmed:year |
2005
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pubmed:articleTitle |
Nucleic acid binding property of the gene products of rice stripe virus.
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pubmed:affiliation |
John Innes Centre, Norwich Research Park, NR4 7UH Colney, Norwich, UK.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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