rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
1-3
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pubmed:dateCreated |
2004-5-18
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pubmed:abstractText |
The monoglucosylated oligomannose N-linked oligosaccharide (Glc(1)Man(9)GlcNAc(2)) is a retention signal for the calnexin-calreticulin quality control pathway in the endoplasmic reticulum. We report here the presence of such monoglucosylated N-glycans on the human complement serum glycoprotein C3. This finding represents the first report of monoglucosylated glycans on a human serum glycoprotein from non-diseased individuals. The presence of the glucose moiety in 5% of the human C3 glycoprotein suggests that this glycosylation site is sequestered within the protein and is consistent with previous studies identifying a cryptic conglutinin binding site on C3 that becomes exposed upon its conversion to iC3b.
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pubmed:language |
eng
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pubmed:journal |
|
pubmed:citationSubset |
IM
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pubmed:chemical |
|
pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0014-5793
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pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
21
|
pubmed:volume |
566
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
270-4
|
pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15147907-Carbohydrate Conformation,
pubmed-meshheading:15147907-Carbohydrate Sequence,
pubmed-meshheading:15147907-Chromatography, High Pressure Liquid,
pubmed-meshheading:15147907-Complement C3,
pubmed-meshheading:15147907-Glycoproteins,
pubmed-meshheading:15147907-Glycoside Hydrolases,
pubmed-meshheading:15147907-Glycosylation,
pubmed-meshheading:15147907-Humans,
pubmed-meshheading:15147907-Mannans,
pubmed-meshheading:15147907-Molecular Sequence Data,
pubmed-meshheading:15147907-Oligosaccharides,
pubmed-meshheading:15147907-Polysaccharides
|
pubmed:year |
2004
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pubmed:articleTitle |
Monoglucosylated glycans in the secreted human complement component C3: implications for protein biosynthesis and structure.
|
pubmed:affiliation |
Department of Biochemistry, Oxford Glycobiology Institute, University of Oxford, South Parks Road, Oxford OX1 3QU, UK.
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pubmed:publicationType |
Journal Article
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