CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.30 | 2-Layer Sandwich | 
 
	 | 
    3.30.420 | Nucleotidyltransferase; domain 5 | 
 
	 | 
    3.30.420.40 | ATPase, nucleotide binding domain | 
Domain Context
CATH Clusters
| Superfamily | 3.30.420.40 | 
| Functional Family | Guanosine-5'-triphosphate,3'-diphosphate pyrophosphatase | 
Enzyme Information
| 3.6.1.11 | 
							 Exopolyphosphatase. 
							based on mapping to UniProt P0AFL8 		
							(Polyphosphate)(n) + H(2)O = (polyphosphate)(n-1) + phosphate. 
							
						 | 
					
UniProtKB Entries (1)
| P0AFL8 | 
						 PPX_ECO57 
						Escherichia coli O157:H7 
						Exopolyphosphatase 
					 | 
				
PDB Structure
| PDB | 2FLO | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 The Structure of the Exopolyphosphatase (PPX) from Escherichia coli O157:H7 Suggests a Binding Mode for Long Polyphosphate Chains. 
					    
					    J.Mol.Biol. 
					    
					 | 
			
