6D46
Crystal structure of a DNA polymerase III subunit beta DnaN sliding clamp from Rickettsia typhi str. Wilmington
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Beta sliding clamp | polymer | 389 | 43902.8 | 1 | UniProt (Q68WW0) Pfam (PF00712) Pfam (PF02767) Pfam (PF02768) | Rickettsia typhi (strain ATCC VR-144 / Wilmington) | Sliding clamp,Beta-clamp processivity factor,DNA polymerase III beta sliding clamp subunit,DNA polymerase III subunit beta |
| 2 | B, C (A) | TETRAETHYLENE GLYCOL | non-polymer | 194.2 | 2 | Chemie (PG4) | |||
| 3 | D (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | E (A) | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence modifications
A: 1 - 381 (UniProt: Q68WW0)
| PDB | External Database | Details |
|---|---|---|
| Met -7 | - | initiating methionine |
| Ala -6 | - | expression tag |
| His -5 | - | expression tag |
| His -4 | - | expression tag |
| His -3 | - | expression tag |
| His -2 | - | expression tag |
| His -1 | - | expression tag |
| His 0 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 43902.8 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 423.9 | |
| All* | Total formula weight | 44326.7 |
