FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term B cell receptor complex ID (Ontology) GO:0019815 (Gene Ontology)
Definition 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.[ ISBN:0781735149 ]
Also Known As "B lymphocyte receptor complex" ; "B-cell receptor complex" ; "B-lymphocyte receptor complex" (for all, see Synonyms field below)
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protein-containing complex
 |__immunoglobulin complex______________________
receptor complex                                |
 |__plasma membrane signaling receptor complex__|
plasma membrane protein complex                 |
 |__plasma membrane signaling receptor complex__|
                                                B cell receptor complex
                                                 |__IgA B cell receptor complex
                                                 |__IgD B cell receptor complex
                                                 |__IgE B cell receptor complex
                                                 |__IgG B cell receptor complex
                                                 |__IgM B cell receptor complex
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Is a immunoglobulin complex
plasma membrane signaling receptor complex
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Synonyms
  • "antibody" RELATED
    "B cell receptor accessory molecule complex" RELATED
    "B lymphocyte receptor complex" EXACT
    "B-cell receptor complex" EXACT
    "B-lymphocyte receptor complex" EXACT
    "BCR complex" EXACT
    "immunoglobulin complex, membrane bound" EXACT
Secondary IDs
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