| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 1ith_1 | ![]() |
4 | 564 | OXYGEN TRANSPORT | D2 | 2.5 | 1993-10-31 |
| 2 | 1i3d_1 | ![]() |
4 | 584 | OXYGEN STORAGE/TRANSPORT | D2 | 1.7 | 2001-09-12 |
| 3 | 2r50_3 | ![]() |
4 | 660 | METAL BINDING PROTEIN | D2 | 2.2 | 2007-09-18 |
| 4 | 4hrr_2 | ![]() |
4 | 604 | oxygen transport | D2 | 1.24 | 2013-03-13 |
| 5 | 1gcv_1 | ![]() |
4 | 552 | OXYGEN STORAGE/TRANSPORT | D2 | 2 | 2000-08-31 |
| 6 | 1wmu_1 | ![]() |
4 | 574 | OXYGEN STORAGE/TRANSPORT | D2 | 1.65 | 2004-08-03 |
| 7 | 2w72_1 | ![]() |
4 | 574 | OXYGEN TRANSPORT | D2 | 1.07 | 2009-04-28 |
| 8 | 3eok_1 | ![]() |
4 | 574 | TRANSPORT PROTEIN | D2 | 2.1 | 2009-10-06 |
| 9 | 3mkb_1 | ![]() |
4 | 552 | Oxygen Storage, Oxygen Transport | D2 | 1.9 | 2011-01-26 |
| 10 | 3w4u_2 | ![]() |
4 | 576 | OXYGEN TRANSPORT | D2 | 1.95 | 2013-02-06 |
| 11 | 2d2n_2 | ![]() |
4 | 574 | OXYGEN STORAGE/TRANSPORT | C2 | 3.2 | 2005-10-25 |