3SYZ
Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in an open binary complex with dNaM as templating nucleobase
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(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*(DOC))-3') | polymer | 12 | 3617.4 | 1 | |||
| 3 | C (C) | (5'-D(*AP*AP*AP*(BMN)P*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3') | polymer | 16 | 4971.3 | 1 | |||
| 4 | D, E, F, G, H... (A) | FORMIC ACID | non-polymer | 46.0 | 6 | Chemie (FMT) | |||
| 5 | I, J, K, L, M... (A, C) | GLYCEROL | non-polymer | 92.1 | 10 | Chemie (GOL) | |||
| 6 | O, P (A, B) | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
| 7 | V, W, X (A, B, C) | water | water | 18.0 | 324 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 69525.6 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 1245.7 | |
| All* | Total formula weight | 70771.3 |
