CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    1 | Mainly Alpha | 
 
	 | 
    1.10 | Orthogonal Bundle | 
 
	 | 
    1.10.150 | DNA polymerase; domain 1 | 
 
	 | 
    1.10.150.20 | 5' to 3' exonuclease, C-terminal subdomain | 
Domain Context
CATH Clusters
| Superfamily | 5' to 3' exonuclease, C-terminal subdomain | 
| Functional Family | U5 small nuclear ribonucleoprotein kDa helicase | 
Enzyme Information
| 3.6.4.13 | 
							 RNA helicase. 
							based on mapping to UniProt P32639 		
							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)
| P38203 | 
						 LSM2_YEAST 
						Saccharomyces cerevisiae S288C 
						U6 snRNA-associated Sm-like protein LSm2 
					 | 
				
PDB Structure
| PDB | 5GAN | 
| External Links | |
| Method | ELECTRON MICROSCOPY | 
| Organism | |
| Primary Citation | 
					 Cryo-EM structure of the yeast U4/U6.U5 tri-snRNP at 3.7 angstrom resolution. 
					    
					    Nature 
					    
					 | 
			
