CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.40 | 3-Layer(aba) Sandwich | 
 
	 | 
    3.40.1050 | Beta-carbonic Anhydrase; Chain A | 
 
	 | 
    3.40.1050.10 | Carbonic anhydrase | 
Domain Context
CATH Clusters
| Superfamily | Carbonic anhydrase | 
| Functional Family | Carbonic anhydrase | 
Enzyme Information
| 4.2.1.1 | 
							 Carbonic anhydrase. 
							based on mapping to UniProt Q54735 		
							H(2)CO(3) = CO(2) + H(2)O. 
							-!- The enzyme catalyzes the reversible hydration of gaseous CO(2) to carbonic acid, which spontaneously converts to hydrogencarbonate under neutral pH. -!- It is widespread and found in archaea, bacteria, and eukaryotes. -!- Three distinct classes exist, and appear to have evolved independently. 
						 | 
					
UniProtKB Entries (1)
| Q54735 | 
						 CYNT_SYNY3 
						Synechocystis sp. PCC 6803 substr. Kazusa 
						Carbonic anhydrase 
					 | 
				
PDB Structure
| PDB | 5SWC | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 The structure, kinetics and interactions of the beta-carboxysomal beta-carbonic anhydrase, CcaA. 
					    
					    Biochem. J. 
					    
					 | 
			
