| Class d: Alpha and beta proteins (a+b) [53931] (396 folds) |
| Fold d.19: MHC antigen-recognition domain [54451] (1 superfamily) dimeric |
Superfamily d.19.1: MHC antigen-recognition domain [54452] (2 families) ![]() |
| Family d.19.1.1: MHC antigen-recognition domain [54453] (13 proteins) |
| Protein Class II MHC alpha chain, N-terminal domain [88806] (15 species) |
| Species Human (Homo sapiens), HLA-DR3 [TaxId:9606] [88810] (1 PDB entry) |
| Domain d1a6aa2: 1a6a A:5-81 [38189] Other proteins in same PDB: d1a6aa1, d1a6ab1, d1a6ab2 complexed with nag fragment; missing more than one-third of the common structure and/or sequence |
Timeline for Species Human (Homo sapiens), HLA-DR3 [TaxId:9606] from d.19.1.1 Class II MHC alpha chain, N-terminal domain: