CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    1 | Mainly Alpha | 
 
	 | 
    1.10 | Orthogonal Bundle | 
 
	 | 
    1.10.10 | Arc Repressor Mutant, subunit A | 
 
	 | 
    1.10.10.10 | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | 
Domain Context
CATH Clusters
| Superfamily | Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain | 
| Functional Family | U5 small nuclear ribonucleoprotein helicase | 
Enzyme Information
| 3.6.4.13 | 
							 RNA helicase. 
							based on mapping to UniProt O75643 		
							ATP + H(2)O = ADP + phosphate. 
							-!- RNA helicases utilize the energy from ATP hydrolysis to unwind RNA. -!- Some of them unwind RNA with a 3' to 5' polarity, other show 5' to 3' polarity. -!- Some helicases unwind DNA as well as RNA. -!- May be identical with EC 3.6.4.12 (DNA helicase). 
						 | 
					
UniProtKB Entries (1)
| O75643 | 
						 U520_HUMAN 
						Homo sapiens 
						U5 small nuclear ribonucleoprotein 200 kDa helicase 
					 | 
				
PDB Structure
| PDB | 4KIT | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | 
					 Inhibition of RNA helicase Brr2 by the C-terminal tail of the spliceosomal protein Prp8. 
					    
					    Science 
					    
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