| Num | Name | Picture | N. Sub | Total Length | Main function | Symmetry | Resolution | Date |
|---|---|---|---|---|---|---|---|---|
| 1 | 3lb2_1 | ![]() |
2 | 274 | OXIDOREDUCTASE | NPS | 1.06 | 2010-11-24 |
| 2 | 2ig3_3 | ![]() |
2 | 254 | Oxygen storage/transport | NPS | 2.15 | 2006-10-10 |
| 3 | 2qrw_3 | ![]() |
2 | 256 | TRANSPORT PROTEIN | NPS | 1.93 | 2007-11-06 |
| 4 | 5v3t_5 | ![]() |
2 | 264 | OXYGEN TRANSPORT | NPS | 1.899 | 0 |
| 5 | 2gkm_1 | ![]() |
2 | 272 | OXYGEN STORAGE/TRANSPORT | NPS | 1.72 | 2006-09-19 |