CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.40 | 3-Layer(aba) Sandwich | 
 
	 | 
    3.40.50 | Rossmann fold | 
 
	 | 
    3.40.50.360 | Flavodoxin domain | 
Domain Context
CATH Clusters
| Superfamily | 3.40.50.360 | 
| Functional Family | NAD(P)H dehydrogenase [quinone] 1 | 
Enzyme Information
| 1.6.5.2 | 
							 NAD(P)H dehydrogenase (quinone). 
							based on mapping to UniProt P15559 		
							NAD(P)H + a quinone = NAD(P)(+) + a hydroquinone. 
							-!- The enzyme catalyzes a two-electron reduction and has a preference for short-chain acceptor quinones, such as ubiquinone, benzoquinone, juglone and duroquinone. -!- The animal, but not the plant, form of the enzyme is inhibited by dicoumarol. -!- Formerly EC 1.6.99.2. 
						 | 
					
UniProtKB Entries (1)
| P15559 | 
						 NQO1_HUMAN 
						Homo sapiens 
						NAD(P)H dehydrogenase [quinone] 1 
					 | 
				
PDB Structure
| PDB | 1KBQ | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Characterization of a mechanism-based inhibitor of NAD(P)H:quinone oxidoreductase 1 by biochemical, X-ray crystallographic, and mass spectrometric approaches. 
					    
					    Biochemistry 
					    
					 | 
			
