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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
41
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pubmed:dateCreated |
1998-11-2
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pubmed:databankReference | |
pubmed:abstractText |
PSD-95/SAP90 is a synaptic membrane-associated guanylate kinase with three PDZ, one SH3, and one guanylate kinase (GK) domain. PSD-95/SAP90 binds various proteins through the PDZ domains and organizes synaptic junctions. PSD-95/SAP90 also interacts with the postsynaptic density (PSD) fraction-enriched protein, named SAPAP (also called GKAP and DAP), through the GK domain. SAPAP is Triton X-100-insoluble and recruits PSD-95/SAP90 into the Triton X-100-insoluble fraction in the transfected cells, suggesting that SAPAP may fix PSD-95/SAP90 to the PSD. Here we report a novel protein interacting with the GK domain of PSD-95/SAP90, BEGAIN. BEGAIN is specifically expressed in brain and enriched in the PSD fraction. BEGAIN is Triton X-100-soluble in the transfected cells but is recruited to the Triton X-100-insoluble fraction by SAPAP when coexpressed with PSD-95/SAP90. BEGAIN may be a novel PSD component associated with the core complex of PSD-95/SAP90 and SAPAP.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Carrier Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Dlgh4 protein, rat,
http://linkedlifedata.com/resource/pubmed/chemical/Intracellular Signaling Peptides...,
http://linkedlifedata.com/resource/pubmed/chemical/Membrane Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Nerve Tissue Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/SAPAP proteins,
http://linkedlifedata.com/resource/pubmed/chemical/postsynaptic density proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0021-9258
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
9
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pubmed:volume |
273
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
26269-72
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pubmed:dateRevised |
2005-11-17
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pubmed:meshHeading |
pubmed-meshheading:9756850-Amino Acid Sequence,
pubmed-meshheading:9756850-Animals,
pubmed-meshheading:9756850-COS Cells,
pubmed-meshheading:9756850-Carrier Proteins,
pubmed-meshheading:9756850-Intracellular Signaling Peptides and Proteins,
pubmed-meshheading:9756850-Membrane Proteins,
pubmed-meshheading:9756850-Molecular Sequence Data,
pubmed-meshheading:9756850-Nerve Tissue Proteins,
pubmed-meshheading:9756850-Neurons,
pubmed-meshheading:9756850-Rats,
pubmed-meshheading:9756850-Saccharomyces cerevisiae,
pubmed-meshheading:9756850-Subcellular Fractions
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pubmed:year |
1998
|
pubmed:articleTitle |
BEGAIN (brain-enriched guanylate kinase-associated protein), a novel neuronal PSD-95/SAP90-binding protein.
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pubmed:affiliation |
Takai Biotimer Project, ERATO, Japan Science and Technology Corporation, c/o JCR Pharmaceuticals Co. Ltd., 2-2-10 Murotani, Nishi-ku, Kobe 651-2241, Japan.
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pubmed:publicationType |
Journal Article
|