| P01903 | n/a | 4e41 | NA | A | 201 | e4e41A1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 4e41 | NA | B | 201 | e4e41F3 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 6cpl | NA | A | 306 | e6cplA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 6cpl | NA | C | 401 | e6cplA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 6cpn | NA | A | 1008 | e6cpnA1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P01903 | n/a | 6cqj | NA | D | 201 | e6cqjD2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |
| P01903 | n/a | 6cqj | NA | G | 202 | e6cqjG2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_II_alpha |