4DFM
Crystal structure of the large fragment of DNA polymerase I from Thermus aquaticus in ternary complex with 5-(aminopentinyl)-2-dCTP
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 I, thermostable | polymer | 540 | 60937.0 | 1 | UniProt (P19821) Pfam (PF09281) Pfam (PF00476) | Thermus aquaticus | Taq polymerase 1 |
| 2 | B (B) | 5'-d(GACCACGGCGC ddG)-3' | polymer | 12 | 3657.4 | 1 | |||
| 3 | C (C) | 5'-d(AAAGCGCGCCGTGGTC)-3' | polymer | 16 | 4924.2 | 1 | |||
| 4 | D (A) | 5-(5-aminopent-1-yn-1-yl)-2'-deoxycytidine 5'-(tetrahydrogen triphosphate) | non-polymer | 550.3 | 1 | Chemie (0L6) | |||
| 5 | E, F, H, N (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 4 | Chemie (MG) | |||
| 6 | G (A) | FORMIC ACID | non-polymer | 46.0 | 1 | Chemie (FMT) | |||
| 7 | I, J, K, L, M (A) | 1,2-ETHANEDIOL | non-polymer | 62.1 | 5 | Chemie (EDO) | |||
| 8 | O, P, Q (A, B, C) | water | water | 18.0 | 248 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 69518.6 | |
| Non-Polymers* | Number of molecules | 11 |
| Total formula weight | 1003.9 | |
| All* | Total formula weight | 70522.4 |
