1KU7
Crystal Structure of Thermus aquatics RNA Polymerase SigmaA Subunit Region 4 Bound to-35 Element DNA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | B | 5'-D(*CP*CP*TP*TP*GP*AP*CP*AP*AP*AP*G)-3' | polymer | 11 | 3342.2 | 1 | |||
2 | C | 5'-D(*CP*CP*TP*TP*TP*GP*TP*CP*AP*AP*G)-3' | polymer | 11 | 3324.2 | 1 | |||
3 | A, D | sigma factor sigA | polymer | 73 | 8737.1 | 2 | UniProt (Q9EZJ8) Pfam (PF04545) In PDB | Thermus aquaticus | |
4 | water | water | 18.0 | 67 | Chemie (HOH) |
Sequence modifications
A, D: 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 | 4 |
Total formula weight | 24140.7 | |
All* | Total formula weight | 24140.7 |