3RTV
Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in a closed ternary complex with natural primer/template DNA
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | DNA polymerase I, thermostable | polymer | 540 | 60937.0 | 1 | UniProt (P19821) Pfam (PF09281) Pfam (PF00476) In PDB | Thermus aquaticus | Taq polymerase 1 |
| 2 | B | (5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*(DDG))-3') | polymer | 12 | 3657.4 | 1 | |||
| 3 | C | (5'-D(*AP*AP*AP*GP*CP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3') | polymer | 16 | 4924.2 | 1 | |||
| 4 | A | 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE | non-polymer | 467.2 | 1 | Chemie (DCP) | |||
| 5 | A, B | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 6 | A, C | GLYCEROL | non-polymer | 92.1 | 6 | Chemie (GOL) | |||
| 7 | A | ACETATE ION | non-polymer | 59.0 | 3 | Chemie (ACT) | |||
| 8 | water | water | 18.0 | 331 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 69518.6 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1269.8 | |
| All* | Total formula weight | 70788.3 |
