| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 2i9a_4 | ![]() |
1 | 145 | HYDROLASE | NPS | 1.9 | 2006-11-28 |
| 2 | 2i9a_3 | ![]() |
1 | 145 | HYDROLASE | NPS | 1.9 | 2006-11-28 |
| 3 | 2i9a_2 | ![]() |
1 | 145 | HYDROLASE | NPS | 1.9 | 2006-11-28 |
| 4 | 2i9a_1 | ![]() |
1 | 145 | HYDROLASE | NPS | 1.9 | 2006-11-28 |