Source:http://linkedlifedata.com/resource/pubmed/id/20696164
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
18
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pubmed:dateCreated |
2010-9-27
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pubmed:abstractText |
The Plenty of SH3 domains protein (POSH) is an E3 ligase and a scaffold in the JNK mediated apoptosis, linking Rac1 to downstream components. We here describe POSH2 which was identified from a p21-activated kinase 2 (PAK2) interactor screen. POSH2 is highly homologous with other members of the POSH family; it contains four Src homology 3 (SH3) domains and a RING finger domain which confers E3 ligase activity to the protein. In addition POSH2 contains an N-terminal extension which is conserved among its mammalian counterparts. POSH2 interacts with GTP-loaded Rac1. We have mapped this interaction to a previously unrecognized partial Cdc42/Rac1-interactive binding domain.
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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 |
Sep
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pubmed:issn |
1873-3468
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2010 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:day |
24
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pubmed:volume |
584
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
3867-72
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pubmed:meshHeading |
pubmed-meshheading:20696164-Amino Acid Sequence,
pubmed-meshheading:20696164-Humans,
pubmed-meshheading:20696164-Molecular Sequence Data,
pubmed-meshheading:20696164-RING Finger Domains,
pubmed-meshheading:20696164-Ubiquitin-Protein Ligases,
pubmed-meshheading:20696164-cdc42 GTP-Binding Protein,
pubmed-meshheading:20696164-rac1 GTP-Binding Protein
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pubmed:year |
2010
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pubmed:articleTitle |
POSH2 is a RING finger E3 ligase with Rac1 binding activity through a partial CRIB domain.
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pubmed:affiliation |
Institute of Medical Technology, University of Tampere, Tampere, Finland.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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