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 | RNA polymerase sigma factor SigA | 
Enzyme Information
UniProtKB Entries (1)
| P0A7Z4 | 
						 RPOA_ECOLI 
						Escherichia coli K-12 
						DNA-directed RNA polymerase subunit alpha 
					 | 
				
PDB Structure
| PDB | 5W1S | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Allosteric Effector ppGpp Potentiates the Inhibition of Transcript Initiation by DksA. 
					    
					    Mol. Cell 
					    
					 | 
			
