Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | RNAP1 | polymer | 269 | 31605.0 | 1 | UniProt (Q8LTE4) In PDB | Enterobacteria phage N4 (Bacteriophage N4) | |
| 2 | B | RNAP2 | polymer | 404 | 46381.8 | 1 | UniProt (Q8LTE3) Pfam (PF00940) In PDB | Enterobacteria phage N4 (Bacteriophage N4) | |
| 3 | C | DNA (5'-D(P*CP*CP*CP*AP*CP*CP*AP*AP*AP*AP*A)-3') | polymer | 48 | 14648.4 | 1 | synthetic construct | ||
| 4 | D | RNA (5'-R(*UP*UP*GP*GP*UP*GP*G)-3') | polymer | 8 | 2560.5 | 1 | synthetic construct | ||
| 5 | B | GUANOSINE-5'-TRIPHOSPHATE | non-polymer | 523.2 | 1 | Chemie (GTP) | |||
| 6 | B, D | MAGNESIUM ION | non-polymer | 24.3 | 3 | Chemie (MG) | |||
| 7 | water | water | 18.0 | 14 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 95195.7 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 596.1 | |
| All* | Total formula weight | 95791.8 |
