antigen processing and presentation of exogenous peptide antigen via MHC class Ib

Term ID

GO:0002477

Synonyms

• exogenous peptide antigen processing and presentation via MHC class Ib

Definition

The process in which an antigen-presenting cell expresses a peptide antigen of exogenous origin on its cell surface in association with an MHC class Ib protein complex. The peptide is typically a fragment of a larger exogenous protein which has been degraded within the cell. Class Ib here refers to non-classical class I molecules, such as those of the HLA-E gene family. 15928678

References

Ontology

GO: Biological Process    QuickGO    AmiGO