3KTQ
CRYSTAL STRUCTURE OF AN ACTIVE TERNARY COMPLEX OF THE LARGE FRAGMENT OF DNA POLYMERASE I FROM THERMUS AQUATICUS
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | DNA (5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*DOC)-3') | polymer | 12 | 3617.4 | 1 | |||
| 2 | B (C) | DNA (5'-D(*AP*GP*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3') | polymer | 14 | 4337.8 | 1 | |||
| 3 | C (A) | PROTEIN (LARGE FRAGMENT OF DNA POLYMERASE I) | polymer | 540 | 60937.0 | 1 | UniProt (P19821) Pfam (PF09281) Pfam (PF00476) | Thermus aquaticus | |
| 4 | D, E (A) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 5 | F (A) | 2',3'-DIDEOXYCYTIDINE 5'-TRIPHOSPHATE | non-polymer | 451.2 | 1 | Chemie (DCT) | |||
| 6 | G, H, I (B, C, A) | water | water | 18.0 | 149 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 68892.1 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 499.8 | |
| All* | Total formula weight | 69391.9 |
