1JX4
Crystal Structure of a Y-family DNA Polymerase in a Ternary Complex with DNA Substrates and an Incoming Nucleotide
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (P) | 5'-D(*GP*GP*GP*GP*GP*AP*AP*GP*GP*AP*CP*TP*A)-3' | polymer | 13 | 4105.7 | 1 | |||
| 2 | B (T) | 5'-D(*T*TP*CP*AP*TP*TP*AP*GP*TP*CP*CP*TP*TP*CP*CP*CP*CP*C)-3' | polymer | 18 | 5353.5 | 1 | |||
| 3 | C (A) | DNA polymerase IV (family Y) | polymer | 352 | 40539.2 | 1 | UniProt (Q97W02) Pfam (PF00817) Pfam (PF11798) Pfam (PF11799) | Sulfolobus solfataricus | |
| 4 | D (A) | CALCIUM ION | non-polymer | 40.1 | 1 | Chemie (CA) | |||
| 5 | E (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 6 | F (A) | 2',3'-DIDEOXYADENOSINE-5'-DIPHOSPHATE | non-polymer | 395.2 | 1 | Chemie (ADI) | |||
| 7 | G, H, I (P, T, A) | water | water | 18.0 | 525 | Chemie (HOH) |
Sequence modifications
A: 1 - 352 (UniProt: Q97W02)
| PDB | External Database | Details |
|---|---|---|
| Mse 1 | Met 1 | modified residue |
| Mse 76 | Met 76 | modified residue |
| Mse 89 | Met 89 | modified residue |
| Mse 157 | Met 157 | modified residue |
| Mse 216 | Met 216 | modified residue |
| Mse 251 | Met 251 | modified residue |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 49998.4 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 459.6 | |
| All* | Total formula weight | 50458.0 |
