2A0I
F Factor TraI Relaxase Domain bound to F oriT Single-stranded DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | B | F plasmid single-stranded oriT DNA | polymer | 22 | 6932.4 | 1 | |||
| 2 | A | TraI protein | polymer | 330 | 36326.5 | 1 | UniProt (P14565) Pfam (PF08751) In PDB | Escherichia coli | DNA helicase I |
| 3 | A | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 4 | A | IMIDAZOLE | non-polymer | 69.1 | 1 | Chemie (IMD) | |||
| 5 | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
A: 1 - 330 (UniProt: P14565)
| PDB | External Database | Details |
|---|---|---|
| Phe 16 | Tyr 16 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 43259.0 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 93.4 | |
| All* | Total formula weight | 43352.4 |
