| C | fn3 | e7u1hC1 | A: alpha arrays | X: Nuclear receptor ligand-binding domain | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3 | ECOD (v295) |
| B | fn3 | e7u1hB1 | A: alpha arrays | X: Nuclear receptor ligand-binding domain | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: fn3 | ECOD (v295) |
| A | 4PPT_N | e7u1hA1 | A: alpha arrays | X: Nuclear receptor ligand-binding domain | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: 4PPT_N | ECOD (v295) |