peptide antigen assembly with MHC class II protein complex
The binding of a peptide to the antigen binding groove of an MHC class II protein complex.
GO:0002501
peptide antigen assembly with MHC protein complex
is_a
GO:0002399
MHC class II protein complex assembly
part_of
GO:0002495
antigen processing and presentation of peptide antigen via MHC class II
part_of