2ATQ
RB69 single-stranded DNA binding protein-DNA polymerase fusion
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 polymerase | polymer | 903 | 104655.1 | 1 | UniProt (Q38087) Pfam (PF03104) Pfam (PF00136) | Enterobacteria phage RB69 | Gp43 |
| 2 | B (B) | gp32 | polymer | 234 | 26228.5 | 1 | UniProt (Q7Y265) Pfam (PF08804) | Enterobacteria phage RB69 | |
| 3 | C (A) | GUANOSINE-5'-DIPHOSPHATE | non-polymer | 443.2 | 1 | Chemie (GDP) | |||
| 4 | D (B) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) |
Sequence modifications
A: 1 - 903 (UniProt: Q38087)
B: 21 - 253 (UniProt: Q7Y265)
| PDB | External Database | Details |
|---|---|---|
| Ala 222 | Asp 222 | engineered mutation |
| Ala 327 | Asp 327 | engineered mutation |
| PDB | External Database | Details |
|---|---|---|
| Met 20 | - | initiating methionine |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 130883.7 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 508.6 | |
| All* | Total formula weight | 131392.3 |
