secretory IgA immunoglobulin complex

id: GO:0071751
name: secretory IgA immunoglobulin complex
namespace: cellular_component
type: go
obsolete: False

Description: A polymeric IgA immunoglobulin complex that is complexed with one chain of secretory component (SC). Polymeric IgA is present in mucosal areas, having been transported via a transcytosis mechanism in mucosal epithelial cells relying on the polymeric Ig receptor, a portion of which then remains bound to the polymeric IgA as secretory component.

Child Functions

idname
GO:0071752secretory dimeric IgA immunoglobulin complex

Parent Functions

idname
GO:0071749polymeric IgA immunoglobulin complex