3SV4
Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in an open binary complex with dT 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*TP*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3') | polymer | 16 | 4939.2 | 1 | |||
4 | D, E, F, H, I... (A, B) | FORMIC ACID | non-polymer | 46.0 | 9 | Chemie (FMT) | |||
5 | G, M, O (A, B, C) | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
6 | P, Q, R (A, B, C) | water | water | 18.0 | 320 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 69493.5 | |
Non-Polymers* | Number of molecules | 12 |
Total formula weight | 487.1 | |
All* | Total formula weight | 69980.7 |