| P05534 | DB09462 | 2bck | GOL | A | 309 | e2bckA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_I |
| P05534 | DB09462 | 2bck | GOL | B | 204 | e2bckA1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |
| P05534 | DB09462 | 2bck | GOL | B | 204 | e2bckA2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_I |
| P05534 | DB09462 | 2bck | GOL | D | 307 | e2bckD2 | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC antigen-recognition domain | MHC_I |
| P05534 | DB09462 | 2bck | GOL | E | 203 | e2bckD1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | C1-set |