Source:http://linkedlifedata.com/resource/pubmed/id/19070363
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-3-9
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pubmed:abstractText |
Transient receptor potential canonical (TRPC) channels function as cation channels. In a previous study, we identified the molecular determinants involved in promoting TRPC subunit assembly. In the present study, we used size-exclusion chromatography assays to show that the N-terminus of TRPC4 can self-associate and form a tetramer in cellulo. We further showed that the N-terminus of TRPC4 self-associates via the ankyrin repeat domain and the region downstream from the coiled-coil domain. GST pull-down, yeast two-hybrid, and circular dichroism approaches demonstrated that both domains can self-associate. These findings indicated that the self-association of two distinct domains in the N-terminus of TRPC4 is involved in the assembly of the tetrameric channel.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
1532-1991
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
45
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
251-9
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pubmed:meshHeading |
pubmed-meshheading:19070363-Animals,
pubmed-meshheading:19070363-Ankyrin Repeat,
pubmed-meshheading:19070363-Humans,
pubmed-meshheading:19070363-Mice,
pubmed-meshheading:19070363-Peptide Fragments,
pubmed-meshheading:19070363-Protein Multimerization,
pubmed-meshheading:19070363-Protein Structure, Tertiary,
pubmed-meshheading:19070363-Structure-Activity Relationship,
pubmed-meshheading:19070363-TRPC Cation Channels,
pubmed-meshheading:19070363-Two-Hybrid System Techniques
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pubmed:year |
2009
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pubmed:articleTitle |
The self-association of two N-terminal interaction domains plays an important role in the tetramerization of TRPC4.
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pubmed:affiliation |
Department of Pharmacology, Université de Sherbrooke, Sherbrooke, Quebec, Canada.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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