| P01903 | n/a | 3pgc | PEG | D | 193 | e3pgcA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 3pgc | PEG | D | 193 | e3pgcD2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 6cqj | PEG | A | 201 | e6cqjA1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 6cqj | PEG | G | 201 | e6cqjG2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 6qzc | PEG | AAA | 201 | e6qzcAAA1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 6qzd | PEG | AAA | 201 | e6qzdAAA1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 6qzd | PEG | DDD | 202 | e6qzdDDD1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |