Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1991-2-20
pubmed:abstractText
Beside the immunoglobulin (Ig) heavy and light chains the murine B cell receptor of the IgM class contains a heterodimer of two transmembrane proteins (IgM-alpha and Ig-beta). By N-terminal sequencing of IgM-alpha and Ig-beta we have identified the genes encoding these proteins as mb-1 and B29, respectively. Both genes are B cell specific and have been previously cloned from B minus T cell subtractive cDNA libraries. We have constructed expression vectors of the two genes and demonstrate that expression of the mb-1 and B29 genes can influence the surface expression of IgM in micron-transfected myeloma cells. From the known sequences of the IgM-alpha and Ig-beta proteins and from the results of previous transfection experiments with various vectors expressing the mu chain we have developed a structural model of the B cell antigen receptor of class IgM which we compare with that of the T cell antigen receptor.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0014-2980
pubmed:author
pubmed:issnType
Print
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2795-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Identification of the genes encoding the IgM-alpha and Ig-beta components of the IgM antigen receptor complex by amino-terminal sequencing.
pubmed:affiliation
Institut für Genetik, Universität zu Köln, FRG.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't