Multiple Assemblies exist for SMTL entry 4x5x
HLA-DR1 mutant bN82A with covalently linked CLIP106-120(M107W); X-RAY DIFFRACTION 3.20 Å

	SMTL ID 4x5x.1 Ligands - Polypeptides HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain Oligo-state hetero-1-1-mer
	SMTL ID 4x5x.2 Ligands - Polypeptides HLA class II histocompatibility antigen, DR alpha chain; HLA class II histocompatibility antigen, DRB1-1 beta chain Oligo-state hetero-1-1-mer