CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    1 | Mainly Alpha | 
 
	 | 
    1.10 | Orthogonal Bundle | 
 
	 | 
    1.10.10 | Arc Repressor Mutant, subunit A | 
 
	 | 
    1.10.10.10 | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | 
Domain Context
CATH Clusters
| Superfamily | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | 
| Functional Family | 
Enzyme Information
UniProtKB Entries (2)
| Q9Z9H6 | 
						 RPOA_THETH 
						Thermus thermophilus 
						DNA-directed RNA polymerase subunit alpha 
					 | 
				
| Q5SKW1 | 
						 Q5SKW1_THET8 
						Thermus thermophilus HB8 
						RNA polymerase sigma factor SigA 
					 | 
				
PDB Structure
| PDB | 3EQL | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Transcription inactivation through local refolding of the RNA polymerase structure. 
					    
					    Nature 
					    
					 | 
			
