1XC9
Structure of a high-fidelity polymerase bound to a benzo[a]pyrene adduct that blocks replication
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | DNA primer strand | polymer | 10 | 3141.1 | 1 | |||
| 2 | B (C) | DNA template strand with benzo[a]pyrene adduct | polymer | 15 | 4449.9 | 1 | |||
| 3 | C (A) | DNA polymerase I | polymer | 580 | 66172.8 | 1 | UniProt (P52026) | Geobacillus stearothermophilus | POL I |
| 4 | D (D) | beta-D-fructofuranose-(2-1)-alpha-D-glucopyranose | branched | 342.3 | 1 | In PDB BIRD (PRD_900003) | sucrose | ||
| 5 | E (C) | 1,2,3-TRIHYDROXY-1,2,3,4-TETRAHYDROBENZO[A]PYRENE | non-polymer | 304.3 | 1 | Chemie (BAP) | |||
| 6 | F, G, H, I (A) | SULFATE ION | non-polymer | 96.1 | 4 | Chemie (SO4) | |||
| 7 | J (A) | MAGNESIUM ION | non-polymer | 24.3 | 1 | Chemie (MG) | |||
| 8 | K, L, M (B, C, A) | water | water | 18.0 | 373 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 73763.8 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 342.3 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 712.9 | |
| All* | Total formula weight | 74819.0 |
