1KU3
Crystal Structure of Thermus aquaticus RNA Polymerase Sigma Subunit Fragment, Region 4
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | sigma factor sigA | polymer | 73 | 8737.1 | 1 | UniProt (Q9EZJ8) Pfam (PF04545) | Thermus aquaticus | |
| 2 | B (A) | water | water | 18.0 | 39 | Chemie (HOH) |
Sequence modifications
A: 366 - 438 (UniProt: Q9EZJ8)
| PDB | External Database | Details |
|---|---|---|
| Met 386 | Leu 386 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 8737.1 | |
| All* | Total formula weight | 8737.1 |
