1ZXN
Human DNA topoisomerase IIa ATPase/ADP
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 | DNA topoisomerase II, alpha isozyme | polymer | 400 | 45660.5 | 4 | UniProt (P11388) Pfam (PF02518) Pfam (PF00204) In PDB | Homo sapiens (human) | topo IIa ATPase |
| 2 | A, B, C, D | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 3 | A, B, C, D | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 4 | Chemie (ADP) | |||
| 4 | A | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
| 5 | B, D | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 6 | water | water | 18.0 | 238 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 182642.1 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 2090.2 | |
| All* | Total formula weight | 184732.4 |
