3SZ2
Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in an open binary complex with dG 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*(DDG))-3') | polymer | 12 | 3657.4 | 1 | |||
3 | C (D) | (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 | D, E, F, I, J... (A, D) | FORMIC ACID | non-polymer | 46.0 | 6 | Chemie (FMT) | |||
5 | G (B) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
6 | H (D) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) | |||
7 | L, M, N (A, B, D) | water | water | 18.0 | 295 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 69518.6 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 392.5 | |
All* | Total formula weight | 69911.1 |