Combining with an MHC class Ib protein complex and transmitting the signal from one side of the membrane to the other to initiate a change in cell activity. Class Ib here refers to non-classical class I molecules, such as those of the CD1 or HLA-E gene families. [GOC:add, GOC:signaling, ISBN:0781735149]
Full description or abstract
Collection
C5: Ontology GO: Gene Ontology GO:MF: GO Molecular Function
