11KB
E.Coli DNA Topoisomerase 3 in complex with an 8mer ssDNA oligo AACTGTTG
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 3 | polymer | 646 | 72965.4 | 1 | UniProt (P14294) Pfam (PF01751) Pfam (PF01131) | Escherichia coli | DNA topoisomerase III |
| 2 | B (B) | DNA (5'-D(*CP*GP*CP*AP*AP*CP*TP*T)-3') | polymer | 8 | 2441.6 | 1 | synthetic construct | ||
| 3 | C (A) | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) PubChem (175) | |||
| 4 | D (A) | CITRATE ANION | non-polymer | 189.1 | 1 | Chemie (FLC) PubChem (31348) | |||
| 5 | E (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 1 | Chemie (EDO) | |||
| 6 | F (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) PubChem (923) | |||
| 7 | G, H (A, B) | water | water | 18.0 | 401 | Chemie (HOH) |
Sequence modifications
A: 1 - 640 (UniProt: P14294)
| PDB | External Database | Details |
|---|---|---|
| Glu 641 | - | expression tag |
| Asn 642 | - | expression tag |
| Leu 643 | - | expression tag |
| Tyr 644 | - | expression tag |
| Phe 645 | - | expression tag |
| Gln 646 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 75407.0 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 333.2 | |
| All* | Total formula weight | 75740.2 |
