rdf:type |
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lifeskim:mentions |
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pubmed:issue |
7
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pubmed:dateCreated |
2010-5-24
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pubmed:abstractText |
Polyglutamine tract-binding protein-1 (PQBP-1) is a nuclear protein that interacts with various proteins, including RNA polymerase II and the spliceosomal protein U5-15kD. PQBP-1 is known to be associated with X-linked mental retardation in which a frameshift mutation in the PQBP-1 gene occurs. In the present study, we demonstrate that PQBP-1 binds to U5-15kD via a continuous 23-residue segment within its C-terminal domain. Intriguingly, this segment is lost in the frameshift mutants of PQBP-1 associated with X-linked mental retardation. These findings suggest that the frameshift mutations in the PQBP-1 gene lead to expression of mutants lacking the ability to interact with U5-15kD.
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Glutathione Transferase,
http://linkedlifedata.com/resource/pubmed/chemical/Nuclear Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/PQBP1 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/RNA Polymerase II,
http://linkedlifedata.com/resource/pubmed/chemical/Recombinant Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Ribonucleoprotein, U5 Small Nuclear,
http://linkedlifedata.com/resource/pubmed/chemical/TXNL4A protein, human
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0006-3002
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pubmed:author |
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pubmed:copyrightInfo |
Copyright (c) 2010 Elsevier B.V. All rights reserved.
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pubmed:issnType |
Print
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pubmed:volume |
1804
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1500-7
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pubmed:meshHeading |
pubmed-meshheading:20307692-Amino Acid Sequence,
pubmed-meshheading:20307692-Carrier Proteins,
pubmed-meshheading:20307692-Frameshift Mutation,
pubmed-meshheading:20307692-Glutathione Transferase,
pubmed-meshheading:20307692-Humans,
pubmed-meshheading:20307692-Kinetics,
pubmed-meshheading:20307692-Magnetic Resonance Spectroscopy,
pubmed-meshheading:20307692-Molecular Conformation,
pubmed-meshheading:20307692-Molecular Sequence Data,
pubmed-meshheading:20307692-Nuclear Proteins,
pubmed-meshheading:20307692-Protein Binding,
pubmed-meshheading:20307692-Protein Structure, Tertiary,
pubmed-meshheading:20307692-RNA Polymerase II,
pubmed-meshheading:20307692-Recombinant Proteins,
pubmed-meshheading:20307692-Ribonucleoprotein, U5 Small Nuclear,
pubmed-meshheading:20307692-Sequence Homology, Amino Acid,
pubmed-meshheading:20307692-Spliceosomes
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pubmed:year |
2010
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pubmed:articleTitle |
Polyglutamine tract-binding protein-1 binds to U5-15kD via a continuous 23-residue segment of the C-terminal domain.
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pubmed:affiliation |
Faculty of Pharmaceutical Sciences, University of Toyama, 2630, Sugitani, Toyama 930-0194, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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