B cell receptor complex
An immunoglobulin complex that is present in the plasma membrane of B cells and that in its canonical form is composed of two identical immunoglobulin heavy chains and two identical immunoglobulin light chains and a signaling subunit, a heterodimer of the Ig-alpha and Ig-beta proteins. [ GOC:add http://openisbn.com/search.php?q=0781735149&isbn=1/ ]
Synonyms: BCR complex, B-cell receptor complex, B-lymphocyte receptor complex, immunoglobulin complex, membrane bound, B lymphocyte receptor complex
Term info
Note that an immunoglobulin complex has the function of antigen binding if a suitable antigen is available.
antibody, B cell receptor accessory molecule complex
GO:0042570
cellular_component
GO:0019815