CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.40 | 3-Layer(aba) Sandwich | 
 
	 | 
    3.40.50 | Rossmann fold | 
 
	 | 
    3.40.50.1100 | 
Domain Context
CATH Clusters
| Superfamily | 3.40.50.1100 | 
| Functional Family | Cysteine synthase | 
Enzyme Information
| 2.5.1.47 | 
							 Cysteine synthase. 
							based on mapping to UniProt P0A1E3 		
							O-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate. 
							-!- Some alkyl thiols, cyanide, pyrazole and some other heterocyclic compounds can act as acceptors. -!- Not identical with EC 2.5.1.51, EC 2.5.1.52 and EC 2.5.1.53. -!- Formerly EC 4.2.99.8. 
						 | 
					
UniProtKB Entries (1)
| P0A1E3 | 
						 CYSK_SALTY 
						Salmonella enterica subsp. enterica serovar Typhimurium str. LT2 
						Cysteine synthase A 
					 | 
				
PDB Structure
| PDB | 1OAS | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Salmonella | 
| Primary Citation | 
					 Three-dimensional structure of O-acetylserine sulfhydrylase from Salmonella typhimurium. 
					    
					    J.Mol.Biol. 
					    
					 | 
			
