| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 1cno_3 | ![]() |
2 | 174 | ELECTRON TRANSPORT | C2 | 2.2 | 1999-07-22 |
| 2 | 1cno_2 | ![]() |
2 | 174 | ELECTRON TRANSPORT | C2 | 2.2 | 1999-07-22 |
| 3 | 1cno_1 | ![]() |
2 | 174 | ELECTRON TRANSPORT | C2 | 2.2 | 1999-07-22 |
| 4 | 1cno_4 | ![]() |
2 | 174 | ELECTRON TRANSPORT | C2 | 2.2 | 1999-07-22 |