| A2NU21 | n/a | 3dur | PG4 | B | 112 | e3durB1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3dur | PG4 | D | 304 | e3durD1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3dus | PG4 | B | 114 | e3dusB1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3dus | PG4 | D | 114 | e3dusD1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3duu | PG4 | B | 115 | e3duuB1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3duu | PG4 | D | 115 | e3duuD1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3dv4 | PG4 | B | 116 | e3dv4B1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |
| A2NU21 | n/a | 3dv6 | PG4 | B | 115 | e3dv6B1 | Immunoglobulin-like beta-sandwich | Immunoglobulin-related | Immunoglobulin/Fibronectin type III/E set domains/PapD-like | V-set |