CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    2 | Mainly Beta | 
 
	 | 
    2.40 | Beta Barrel | 
 
	 | 
    2.40.180 | Catalase HpII, Chain A, domain 1 | 
 
	 | 
    2.40.180.10 | Catalase core domain | 
Domain Context
CATH Clusters
| Superfamily | Catalase core domain | 
| Functional Family | Catalase | 
Enzyme Information
| 1.11.1.6 | 
							 Catalase. 
							based on mapping to UniProt P21179 		
							2 H(2)O(2) = O(2) + 2 H(2)O. 
							-!- A manganese protein containing Mn(III) in the resting state, which also belongs here, is often called pseudocatalase. -!- The enzymes from some organisms, such as Penicillium simplicissimum, can also act as a peroxidase (EC 1.11.1.7) for which several organic substances, especially ethanol, can act as a hydrogen donor. -!- Enzymes that exhibit both catalase and peroxidase activity belong under EC 1.11.1.21. 
						 | 
					
UniProtKB Entries (1)
| P21179 | 
						 CATE_ECOLI 
						Escherichia coli K-12 
						Catalase HPII 
					 | 
				
PDB Structure
| PDB | 3PQ8 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Modulation of heme orientation and binding by a single residue in catalase HPII of Escherichia coli. 
					    
					    Biochemistry 
					    
					 | 
			
