3PX0
Crystal Structure of Bacillus DNA Polymerase I Large Fragment Bound to DNA and dCTP-dA Mismatch (tautomer) in Closed Conformation
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, D) | DNA polymerase I | polymer | 592 | 67490.3 | 2 | UniProt (Q5KWC1) Pfam (PF22619) Pfam (PF00476) | Geobacillus kaustophilus | |
| 2 | C, E (B, E) | DNA (5'-D(*CP*CP*TP*GP*AP*CP*TP*CP*(DOC))-3') | polymer | 9 | 2635.8 | 2 | |||
| 3 | D, F (C, F) | DNA (5'-D(*C*AP*TP*AP*GP*GP*AP*GP*TP*CP*AP*GP*G)-3') | polymer | 13 | 4040.6 | 2 | |||
| 4 | G, H, L (A, D) | 2'-DEOXYCYTIDINE-5'-TRIPHOSPHATE | non-polymer | 467.2 | 3 | Chemie (DCP) | |||
| 5 | I, M (A, D) | MANGANESE (II) ION | non-polymer | 54.9 | 2 | Chemie (MN) | |||
| 6 | J, K, N, O (A, D) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 7 | P, Q, R, S, T... (A, D, B, C, E...) | water | water | 18.0 | 1368 | Chemie (HOH) |
Sequence modifications
A, D: 285 - 876 (UniProt: Q5KWC1)
| PDB | External Database | Details |
|---|---|---|
| Ala 598 | Asp 600 | engineered mutation |
| Tyr 710 | Phe 712 | engineered mutation |
| His 823 | Arg 825 | SEE REMARK 999 |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 6 |
| Total formula weight | 148333.4 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 1895.6 | |
| All* | Total formula weight | 150229.0 |
