6K8N
Crystal structure of the Sulfolobus solfataricus topoisomerase III
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) | topoisomerase III | polymer | 668 | 76677.3 | 4 | UniProt (Q97ZJ8) Pfam (PF01751) Pfam (PF01131) | Saccharolobus solfataricus | DNA topoisomerase I family A (TopA) |
| 2 | E, F, G, H (A, B, C, D) | ZINC ION | non-polymer | 65.4 | 4 | Chemie (ZN) | |||
| 3 | I, J, K, L (A, B, C, D) | water | water | 18.0 | 1020 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 668 (UniProt: Q97ZJ8)
| PDB | External Database | Details |
|---|---|---|
| Phe 318 | Tyr 318 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 306709.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 261.6 | |
| All* | Total formula weight | 306971.0 |
