spacer Crystal Structure of the MHC Class II Molecule HLA-DR1 in Complex with the Fluorogenic Peptide, AcPKXVKQNTLKLAT (X=3-[5-(dimethylamino)-1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl]-L-alanine) and the Superantigen, SEC3 Variant 3B2

To download coordinates of PISA-derived assemblies, or to see them in an interactive viewer, go to the PISA assembly page for this entry.

Quaternary structure

Heterosearch Tetramericsearch
4 subunits of 4 distinct polymers entities (8 molecules in total including ligands)
Author defined assembly.