MHC class Ib protein complex

id: GO:0032398
name: MHC class Ib protein complex
namespace: cellular_component
type: go
obsolete: False

Description: A transmembrane protein complex composed of a MHC class Ib alpha chain and, in most cases, an invariant beta2-microglobin chain, and with or without a bound peptide or lipid antigen. Class Ib here refers to non-classical class I molecules, such as those of the CD1 or HLA-E gene families.

Parent Functions