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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
1994-4-29
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pubmed:databankReference | |
pubmed:abstractText |
We have cloned and sequenced the gene for a type-III Fc receptor from a Streptococcus dysgalactiae strain isolated from bovine mastitis and report here the complete sequence of the gene. The 1992-nucleotides-long open reading frame codes for a protein of 664 amino acids with a predicted molecular mass of 72 kDa (including the signal peptide). The C-terminal part of the protein is very similar to other streptococcal type-III receptors but contains five homologous IgG-binding domains compared to two or three in earlier reported Fc receptors of this type. Upstream of the IgG-binding domains, there is a unique sequence containing short repeated motifs. Subcloning different parts of the gene and expressing them as maltose-binding fusion proteins revealed that the upstream part is mediating binding to the plasma proteinase inhibitor alpha 2-macroglobulin after its complex formation with proteases. In contrast to earlier described type-III Fc receptors, this molecule does not bind human serum albumin.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Mar
|
pubmed:issn |
0014-2956
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
15
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pubmed:volume |
220
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pubmed:geneSymbol |
mig
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
819-26
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pubmed:dateRevised |
2011-11-17
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pubmed:meshHeading |
pubmed-meshheading:8143736-Amino Acid Sequence,
pubmed-meshheading:8143736-Base Sequence,
pubmed-meshheading:8143736-Binding, Competitive,
pubmed-meshheading:8143736-Binding Sites,
pubmed-meshheading:8143736-Cloning, Molecular,
pubmed-meshheading:8143736-Genes, Bacterial,
pubmed-meshheading:8143736-Low Density Lipoprotein Receptor-Related Protein-1,
pubmed-meshheading:8143736-Molecular Sequence Data,
pubmed-meshheading:8143736-Receptors, IgG,
pubmed-meshheading:8143736-Receptors, Immunologic,
pubmed-meshheading:8143736-Restriction Mapping,
pubmed-meshheading:8143736-Streptococcus
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pubmed:year |
1994
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pubmed:articleTitle |
The type-III Fc receptor from Streptococcus dysgalactiae is also an alpha 2-macroglobulin receptor.
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pubmed:affiliation |
Department of Microbiology, Swedish University of Agricultural Sciences, Uppsala.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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