rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1
|
pubmed:dateCreated |
1996-3-1
|
pubmed:abstractText |
The Vpr protein of human immunodeficiency virus type 1 (HIV-1) is incorporated into the virion by the Gag polyprotein precursor Pr55gag. The importance of the p6gag sequence at the C-terminal end of Pr55gag has a crucial role in Vpr incorporation. To identify the Gag sequences directly involved in Vpr binding, we compared the Vpr binding affinities of the 71 amino acid nucleocapsid protein p7, the C-terminal peptide (35-71) p7C and p6gag by affinity chromatography. p7 and p7C have the strongest Vpr binding activities compared to p6gag. These results suggest that the nucleocapsid protein and its C-terminal domain may be important for the incorporation of Vpr into the mature HIV-1 virion and the subsequent localisation of viral nucleic acid to the cell nucleus by Vpr.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jan
|
pubmed:issn |
0006-291X
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
5
|
pubmed:volume |
218
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
352-5
|
pubmed:dateRevised |
2007-11-15
|
pubmed:meshHeading |
pubmed-meshheading:8573160-Blotting, Western,
pubmed-meshheading:8573160-Capsid,
pubmed-meshheading:8573160-Chromatography, Affinity,
pubmed-meshheading:8573160-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:8573160-Gene Products, gag,
pubmed-meshheading:8573160-Gene Products, vpr,
pubmed-meshheading:8573160-HIV-1,
pubmed-meshheading:8573160-Humans,
pubmed-meshheading:8573160-Peptide Fragments,
pubmed-meshheading:8573160-Protein Binding,
pubmed-meshheading:8573160-Viral Core Proteins,
pubmed-meshheading:8573160-Virion,
pubmed-meshheading:8573160-vpr Gene Products, Human Immunodeficiency Virus
|
pubmed:year |
1996
|
pubmed:articleTitle |
The Vpr protein of human immunodeficiency virus type 1 binds to nucleocapsid protein p7 in vitro.
|
pubmed:affiliation |
Department of Medical Microbiology, St. George's Hospital Medical School, University of London, U.K.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|