5NKL
Crystal structure of the large fragment of DNA polymerase I from Thermus Aquaticus in a closed ternary complex with the artificial base pair dDs-dPxTP
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | DNA polymerase I, thermostable | polymer | 540 | 60937.0 | 1 | UniProt (P19821) Pfam (PF09281) Pfam (PF00476) In PDB | Thermus aquaticus | Taq polymerase 1 |
2 | B | DNA (5'-D(*GP*AP*CP*CP*AP*CP*GP*GP*CP*GP*CP*(DOC))-3') | polymer | 12 | 3617.4 | 1 | synthetic construct | ||
3 | C | DNA (5'-D(*AP*AP*AP*(DNU)P*GP*GP*CP*GP*CP*CP*GP*TP*GP*GP*TP*C)-3') | polymer | 16 | 5014.3 | 1 | synthetic construct | ||
4 | A | MAGNESIUM ION | non-polymer | 24.3 | 2 | Chemie (MG) | |||
5 | A | ACETATE ION | non-polymer | 59.0 | 1 | Chemie (ACT) | |||
6 | A | [[(2~{R},3~{S},5~{R})-5-[4-[(4~{R})-4,5-bis(oxidanyl)pent-1-ynyl]-2-nitro-pyrrol-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate | non-polymer | 566.2 | 1 | Chemie (91T) | |||
7 | A | [[(2~{R},3~{S},5~{R})-5-[4-[(4~{S})-4,5-bis(oxidanyl)pent-1-ynyl]-2-nitro-pyrrol-1-yl]-3-oxidanyl-oxolan-2-yl]methoxy-oxidanyl-phosphoryl] phosphono hydrogen phosphate | non-polymer | 566.2 | 1 | Chemie (91R) | |||
8 | C | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) | |||
9 | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 69568.7 | |
Non-Polymers* | Number of molecules | 7 |
Total formula weight | 1424.3 | |
All* | Total formula weight | 70993.0 |