- A: a/b three-layered sandwiches
- X: Subtilisin-like
- H: Subtilisin-like
- T: Subtilisin-like
- F: Peptidase_S8
Structure of domain e4tr2B2
Domains in the same protein:
| e4tr2B1 | B:38-90,B:120-202 | Alpha-beta plaits | Protease propeptides/inhibitors | Protease propeptides/inhibitors |
| e4tr2B2 | B:277-614 | Subtilisin-like | Subtilisin-like | Subtilisin-like |
Domains in the same PDB:
| e4tr2A1 | A:38-90,A:120-202 | Alpha-beta plaits | Protease propeptides/inhibitors | Protease propeptides/inhibitors |
| e4tr2A2 | A:277-611 | Subtilisin-like | Subtilisin-like | Subtilisin-like |
| e4tr2B1 | B:38-90,B:120-202 | Alpha-beta plaits | Protease propeptides/inhibitors | Protease propeptides/inhibitors |
| e4tr2B2 | B:277-614 | Subtilisin-like | Subtilisin-like | Subtilisin-like |