4NMN
Aquifex aeolicus replicative helicase (DnaB) complexed with ADP, at 3.3 resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Replicative DNA helicase | polymer | 434 | 49698.3 | 2 | UniProt (O67450) Pfam (PF00772) Pfam (PF03796) | Aquifex aeolicus | |
| 2 | C, F (A, B) | ADENOSINE-5'-DIPHOSPHATE | non-polymer | 427.2 | 2 | Chemie (ADP) | |||
| 3 | D, G (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 4 | E (A) | STRONTIUM ION | non-polymer | 87.6 | 1 | Chemie (SR) | |||
| 5 | H, I (A, B) | water | water | 18.0 | 15 | Chemie (HOH) |
Sequence modifications
A, B: 7 - 440 (UniProt: O67450)
| PDB | External Database | Details |
|---|---|---|
| Pro 329 | Ser 329 | engineered mutation |
| Arg 349 | His 349 | engineered mutation |
| Thr 398 | Lys 398 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99396.5 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 990.6 | |
| All* | Total formula weight | 100387.2 |
