Search Ontology:
GO: Cellular Component

IgM immunoglobulin complex, circulating

Term ID
GO:0071754
Synonyms
  • IgM antibody
Definition
A polymer of five or six IgM core units each composed of two identical immunoglobulin heavy chains of the IgM isotype and two identical immunoglobulin light chains, held together by disulfide bonds; the individual IgM core units are held together via disulfide bonds with a single J chain polypeptide acting as a bridge between two of the polymeric units. Circulating IgM is present in the extracellular space, in mucosal areas or other tissues, or in the blood or lymph. (2)
References
Ontology
GO: Cellular Component    QuickGO    AmiGO
Relationships
is a type of
has subtype
inverse produces
Phenotype
Phenotype caused by Genes