1MU5
Structure of topoisomerase subunit
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Type II DNA topoisomerase VI Subunit B | polymer | 471 | 53638.5 | 1 | UniProt (O05207) Pfam (PF02518) Pfam (PF09239) In PDB | Sulfolobus shibatae | |
| 2 | A | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 3 | water | water | 18.0 | 237 | Chemie (HOH) |
Sequence modifications
A: 2 - 470 (UniProt: O05207)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | expression tag |
| Ala 0 | - | expression tag |
| - | Met 1 | deletion |
| Tyr 303 | Asp 303 | SEE REMARK 999 |
| Asp 435 | Asn 435 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 53638.5 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 53718.6 |
