| PDB | Method | Taxonomy | Organism | Name | Reference_pub | Resolution | Stage | Contents | Ligands |
|---|---|---|---|---|---|---|---|---|---|
| 5UI5 | XRD | Prokaryote | Aquifex aeolicus | Crystal structure of Aquifex aeolicus sigma N bound to promoter DNA | 28223493 | 3.40 Å | Subunit | RNA polymerase sigma factor RpoN | |
| 2AU3 | XRD | Prokaryote | Aquifex aeolicus | Crystal structure of the Aquifex aeolicus primase (zinc binding and RNA polymerase domains) | 16285921 | 2.00 Å | RNAP | DNA primase | ZN |