CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    1 | Mainly Alpha | 
 
	 | 
    1.10 | Orthogonal Bundle | 
 
	 | 
    1.10.8 | Helicase, Ruva Protein; domain 3 | 
 
	 | 
    1.10.8.50 | 
Domain Context
CATH Clusters
| Superfamily | 1.10.8.50 | 
| Functional Family | Type 2 DNA topoisomerase 6 subunit B | 
Enzyme Information
| 5.6.2.3 | 
							 DNA topoisomerase (ATP-hydrolyzing). 
							based on mapping to UniProt Q8PUB8 		
							ATP-dependent breakage, passage and rejoining of double-stranded DNA. 
							-!- The enzyme can introduce negative superhelical turns into double- stranded circular DNA. -!- One unit has nicking-closing activity, and another catalyzes super- twisting and hydrolysis of ATP (cf. EC 5.6.2.2). -!- Formerly EC 5.99.1.3. 
						 | 
					
UniProtKB Entries (1)
| Q8PUB8 | 
						 TOP6B_METMA 
						Methanosarcina mazei Go1 
						Type 2 DNA topoisomerase 6 subunit B 
					 | 
				
PDB Structure
| PDB | 2Q2E | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 Holoenzyme assembly and ATP-mediated conformational dynamics of topoisomerase VI 
					    
					    Nat.Struct.Mol.Biol. 
					    
					 | 
			
