1Z9N
X-Ray structure of a Cu-Zn superoxide dismutase from Haemophilus ducreyi with haem bound at the dimer interface
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Superoxide dismutase [Cu-Zn] | polymer | 177 | 19120.8 | 4 | UniProt (Q59452) Pfam (PF00080) | Haemophilus ducreyi | |
| 2 | E, H, J, M (A, B, C, D) | COPPER (II) ION | non-polymer | 63.5 | 4 | Chemie (CU) | |||
| 3 | F, I, K, N (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 4 | G, L (A, C) | PROTOPORPHYRIN IX CONTAINING FE | non-polymer | 616.5 | 2 | Chemie (HEM) | |||
| 5 | O, P, Q, R (A, B, C, D) | water | water | 18.0 | 1082 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 76483.1 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 1748.8 | |
| All* | Total formula weight | 78231.9 |
