isotype switching

id: GO:0045190
name: isotype switching
namespace: biological_process
type: go
obsolete: False

Description: The switching of activated B cells from IgM biosynthesis to biosynthesis of other isotypes of immunoglobulin, accomplished through a recombination process involving an intrachromosomal deletion involving switch regions that reside 5' of each constant region gene segment in the immunoglobulin heavy chain locus.

Child Functions

idname
GO:0048289isotype switching to IgE isotypes
GO:0048290isotype switching to IgA isotypes
GO:0048291isotype switching to IgG isotypes
GO:0048292isotype switching to IgD isotypes

Parent Functions

idname
GO:0002204somatic recombination of immunoglobulin genes involved in immune response
GO:0002312B cell activation involved in immune response