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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
28
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pubmed:dateCreated |
1986-10-31
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pubmed:databankReference | |
pubmed:abstractText |
We have determined the complete sequence of apolipoprotein (apo) B-100 cDNA. It is 14.1 kilobases in length and codes for a 4563-amino acid protein, including a 27-amino acid signal peptide and a 4536-amino acid mature protein. Further, we identified 2366 residues of apoB-100 by direct sequence analysis of apoB-100 tryptic peptides. The mature peptide is characterized by high hydrophobicity (0.916 kcal/residue) and predicted beta-sheet content (21%). Dot matrix analysis revealed the presence of many long internal repeats in apoB-100. The mature peptide contains 25 cysteine residues, 12 of which are in the N-terminal 500 residues. Twenty potential N-linked glycosylation sites were identified, of which 13 were proven to be glycosylated, and 4 were found not to be glycosylated by direct analysis of tryptic peptides. Our findings on apoB structure provide a basis for future experimentation on the role of apoB-100-containing lipoproteins in atherosclerosis.
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pubmed:grant | |
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/Carbohydrates,
http://linkedlifedata.com/resource/pubmed/chemical/DNA,
http://linkedlifedata.com/resource/pubmed/chemical/Peptide Fragments,
http://linkedlifedata.com/resource/pubmed/chemical/Trypsin
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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
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pubmed:day |
5
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pubmed:volume |
261
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
12918-21
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3759943-Amino Acid Sequence,
pubmed-meshheading:3759943-Apolipoprotein B-100,
pubmed-meshheading:3759943-Apolipoproteins B,
pubmed-meshheading:3759943-Base Sequence,
pubmed-meshheading:3759943-Carbohydrates,
pubmed-meshheading:3759943-DNA,
pubmed-meshheading:3759943-Humans,
pubmed-meshheading:3759943-Hyperlipoproteinemia Type II,
pubmed-meshheading:3759943-Peptide Fragments,
pubmed-meshheading:3759943-Repetitive Sequences, Nucleic Acid,
pubmed-meshheading:3759943-Trypsin
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pubmed:year |
1986
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pubmed:articleTitle |
The complete cDNA and amino acid sequence of human apolipoprotein B-100.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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