3PWT
Crystal structure of mutant E.coli topoisomerase IA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | DNA topoisomerase | polymer | 596 | 67284.2 | 1 | UniProt (P06612) Pfam (PF01751) Pfam (PF01131) | Escherichia coli | |
| 2 | B, C, D (A) | SULFATE ION | non-polymer | 96.1 | 3 | Chemie (SO4) | |||
| 3 | E (A) | water | water | 18.0 | 421 | Chemie (HOH) |
Sequence modifications
A: 1 - 596 (UniProt: P06612)
| PDB | External Database | Details |
|---|---|---|
| Asn 111 | Asp 111 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 67284.2 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 288.2 | |
| All* | Total formula weight | 67572.4 |
