CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.40 | 3-Layer(aba) Sandwich | 
 
	 | 
    3.40.50 | Rossmann fold | 
 
	 | 
    3.40.50.700 | NADH:ubiquinone oxidoreductase-like, 20kDa subunit | 
Domain Context
CATH Clusters
| Superfamily | NADH:ubiquinone oxidoreductase-like, 20kDa subunit | 
| Functional Family | Hydrogenase-1 small chain | 
Enzyme Information
| 1.12.99.6 | 
							 Hydrogenase (acceptor). 
							based on mapping to UniProt P69739 		
							H(2) + A = AH(2). 
							-!- Uses molecular hydrogen for the reduction of a variety of substances. 
						 | 
					
UniProtKB Entries (1)
| P69739 | 
						 MBHS_ECOLI 
						Escherichia coli K-12 
						Hydrogenase-1 small chain 
					 | 
				
PDB Structure
| PDB | 5A4F | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Mechanism of hydrogen activation by [NiFe] hydrogenases. 
					    
					    Nat. Chem. Biol. 
					    
					 | 
			
