| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 2ach_1 | ![]() |
2 | 400 | PROTEINASE INHIBITOR | NPS | 2.7 | 1993-07-15 |
| 2 | 1as4_1 | ![]() |
2 | 378 | SERPIN | NPS | 2.1 | 1998-02-25 |
| 3 | 3caa_1 | ![]() |
2 | 378 | SERPIN | NPS | 2.4 | 1998-02-25 |
| 4 | 4caa_1 | ![]() |
2 | 378 | SERPIN | NPS | 2.9 | 1998-02-25 |