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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
23
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pubmed:dateCreated |
1993-7-9
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pubmed:abstractText |
The secondary structure of the human low-density lipoprotein (LDL) apo B-100 fragment embedded in the lipid domain of the particle has been investigated by Fourier transform attenuated total reflection infrared spectroscopy (FTIR-ATR). The solvent-exposed region of the protein was hydrolyzed by using different proteases (alpha-chymotrypsin, trypsin, proteinase K) for incubation times varying between 24 min and 48 h. Analysis of the FTIR-ATR spectra after repurification of the digested LDL particle indicates the same trend for all the hydrolysis conditions tested: the peptides remaining associated with the particle are rich in beta-sheet structure. Dichroism spectra reveal that at least part of the beta-sheets is associated with the phospholipid component of the particle.
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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/Apolipoprotein B-100,
http://linkedlifedata.com/resource/pubmed/chemical/Apolipoproteins B,
http://linkedlifedata.com/resource/pubmed/chemical/Chymotrypsin,
http://linkedlifedata.com/resource/pubmed/chemical/Endopeptidase K,
http://linkedlifedata.com/resource/pubmed/chemical/Lipoproteins, LDL,
http://linkedlifedata.com/resource/pubmed/chemical/Serine Endopeptidases,
http://linkedlifedata.com/resource/pubmed/chemical/Trypsin
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0006-2960
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6104-10
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8507644-Apolipoprotein B-100,
pubmed-meshheading:8507644-Apolipoproteins B,
pubmed-meshheading:8507644-Chymotrypsin,
pubmed-meshheading:8507644-Endopeptidase K,
pubmed-meshheading:8507644-Humans,
pubmed-meshheading:8507644-Lipoproteins, LDL,
pubmed-meshheading:8507644-Protein Structure, Secondary,
pubmed-meshheading:8507644-Serine Endopeptidases,
pubmed-meshheading:8507644-Spectrophotometry, Infrared,
pubmed-meshheading:8507644-Trypsin
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pubmed:year |
1993
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pubmed:articleTitle |
Secondary structure of the particle associating domain of apolipoprotein B-100 in low-density lipoprotein by attenuated total reflection infrared spectroscopy.
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pubmed:affiliation |
Laboratoire de Chimie Physique des Macromolécules aux Interfaces, Université Libre de Bruxelles, Belgium.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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