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 (1)
| O32728 | 
						 O32728_GEOSE 
						Geobacillus stearothermophilus 
						RNA polymerase sigma factor 
					 | 
				
PDB Structure
| PDB | 1L0O | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Crystal structure of the Bacillus stearothermophilus anti-sigma factor SpoIIAB with the sporulation sigma factor sigmaF. 
					    
					    Cell(Cambridge,Mass.) 
					    
					 | 
			
