Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1994-4-29
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0014-2956
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
220
pubmed:geneSymbol
mig
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
819-26
pubmed:dateRevised
2011-11-17
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
The type-III Fc receptor from Streptococcus dysgalactiae is also an alpha 2-macroglobulin receptor.
pubmed:affiliation
Department of Microbiology, Swedish University of Agricultural Sciences, Uppsala.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't