A protein complex composed of two identical immunoglobulin heavy chains of the IgD isotype and two identical immunoglobulin light chains, held together by disulfide bonds, and bound via a GPI-anchor to the plasma membrane of B cells.
Source:ISBN:0781765196,
GOC:add,
PMID:11282392
Comment
Note that an IgD immunoglobulin complex has the function of antigen binding if a suitable antigen is available.