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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1995-9-18
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pubmed:databankReference | |
pubmed:abstractText |
Antibodies against pokeweed agglutinin binding proteins isolated from F9 embryonal carcinoma cells were used to screen a lambda gt11 expression library constructed from the cells. A cDNA clone thus obtained encoded a novel calcium binding protein of 140 kDa (CBP-140). Antibodies raised against the CBP-140 fusion protein stained a 140 kDa band in extracts not only from F9 cells but also from various mouse organs. A calcium blot experiment using CBP-140 fusion protein verified the calcium binding property of the protein. In the partial amino acid sequence so far clarified (652 amino acid residues) we could not detect EF-hand, but could detect contiguous acidic amino acids, which may serve as a calcium-binding site. CBP-140 showed homology with 70-kDa heat shock protein, though it was not induced by heat shock treatment. Localization of CBP-140 in endoplasmic reticulum was shown by indirect immunofluorescence staining and also by subcellular fractionation. Amino acid sequence of CBP-140 contains a carboxyl-terminal Asn-Asp-Glu-Leu (NDEL) sequence, which resembles Lys-Asp-Glu-Leu (KDEL) sequence, a signal to retain the resident proteins in endoplasmic reticulum; NDEL sequence may indeed play a similar role.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Calcium-Binding Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/DNA, Complementary,
http://linkedlifedata.com/resource/pubmed/chemical/HSP70 Heat-Shock Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/oxygen-regulated proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0386-7196
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
20
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
133-41
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7641295-3T3 Cells,
pubmed-meshheading:7641295-Amino Acid Sequence,
pubmed-meshheading:7641295-Animals,
pubmed-meshheading:7641295-Base Sequence,
pubmed-meshheading:7641295-Calcium-Binding Proteins,
pubmed-meshheading:7641295-Carcinoma, Embryonal,
pubmed-meshheading:7641295-Cloning, Molecular,
pubmed-meshheading:7641295-DNA, Complementary,
pubmed-meshheading:7641295-Endoplasmic Reticulum,
pubmed-meshheading:7641295-HSP70 Heat-Shock Proteins,
pubmed-meshheading:7641295-Humans,
pubmed-meshheading:7641295-Mice,
pubmed-meshheading:7641295-Molecular Sequence Data,
pubmed-meshheading:7641295-Proteins,
pubmed-meshheading:7641295-Sequence Alignment
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pubmed:year |
1995
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pubmed:articleTitle |
CBP-140, a novel endoplasmic reticulum resident Ca(2+)-binding protein with a carboxy-terminal NDEL sequence showed partial homology with 70-kDa heat shock protein (hsp70).
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pubmed:affiliation |
Department of Biochemistry, Faculty of Medicine, Kagoshima University, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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