Source:http://linkedlifedata.com/resource/pubmed/id/16682811
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2006-5-9
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pubmed:abstractText |
Severe acute respiratory syndrome-associated coronavirus (SARS-CoV), a distant member of the Group 2 coronaviruses, has recently been identified as the etiological agent of severe acute respiratory syndrome (SARS). The genome of SARS-CoV contains four structural genes that are homologous to genes found in other coronaviruses, as well as six subgroup-specific open reading frames (ORFs). ORF3 encodes a predicted 154-amino-acid protein that lacks similarity to any known protein, and is designated 3b in this article. We reported previously that SARS-CoV 3b is predominantly localized in the nucleolus, and induces G0/G1 arrest and apoptosis in transfected cells. In this study, we show that SARS-CoV 3b fused with EGFP at its N- or C- terminus co-localized with a mitochondria-specific marker in some transfected cells. Mutation analysis of SARS-CoV 3b revealed that the domain spanning amino acids 80 to 138 was essential for its mitochondria localization. These results provide new directions for studies of the role of SARS-CoV 3b protein in SARS pathogenesis.
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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/Fluorescent Dyes,
http://linkedlifedata.com/resource/pubmed/chemical/Protein Sorting Signals,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Fusion Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Viral Nonstructural Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/glycoprotein 3b, coronavirus
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1016-8478
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
30
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
186-91
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pubmed:meshHeading |
pubmed-meshheading:16682811-Animals,
pubmed-meshheading:16682811-Cell Line,
pubmed-meshheading:16682811-Fluorescent Dyes,
pubmed-meshheading:16682811-Humans,
pubmed-meshheading:16682811-Mitochondria,
pubmed-meshheading:16682811-Protein Sorting Signals,
pubmed-meshheading:16682811-Recombinant Fusion Proteins,
pubmed-meshheading:16682811-SARS Virus,
pubmed-meshheading:16682811-Viral Nonstructural Proteins
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pubmed:year |
2006
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pubmed:articleTitle |
Mitochondrial location of severe acute respiratory syndrome coronavirus 3b protein.
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pubmed:affiliation |
Department of Pathophysiology, Beijing Institute of Radiation Medicine, Beijing 100850, China.
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pubmed:publicationType |
Journal Article
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