Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
28
pubmed:dateCreated
1986-10-31
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
261
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12918-21
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1986
pubmed:articleTitle
The complete cDNA and amino acid sequence of human apolipoprotein B-100.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't