1CY1
COMPLEX OF E.COLI DNA TOPOISOMERASE I WITH 5'PTPTPT
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 I | polymer | 599 | 67542.5 | 1 | UniProt (P06612) Pfam (PF01751) Pfam (PF01131) | Escherichia coli | |
| 2 | B (A) | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 3 | C, E (A) | THYMIDINE-5'-PHOSPHATE | non-polymer | 322.2 | 2 | Chemie (TMP) | |||
| 4 | D (A) | THYMIDINE-3',5'-DIPHOSPHATE | non-polymer | 402.2 | 1 | Chemie (THP) | |||
| 5 | F (A) | water | water | 18.0 | 136 | Chemie (HOH) |
Sequence modifications
A: 1 - 597 (UniProt: P06612)
| PDB | External Database | Details |
|---|---|---|
| Gly -1 | - | cloning artifact |
| Ser 0 | - | cloning artifact |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 67542.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 1141.6 | |
| All* | Total formula weight | 68684.1 |
