CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.30 | 2-Layer Sandwich | 
 
	 | 
    3.30.1490 | Dna Ligase; domain 1 | 
 
	 | 
    3.30.1490.30 | 
Domain Context
CATH Clusters
| Superfamily | 3.30.1490.30 | 
| Functional Family | DNA topoisomerase 2 | 
Enzyme Information
| 5.6.2.3 | 
							 DNA topoisomerase (ATP-hydrolyzing). 
							based on mapping to UniProt P06786 		
							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)
| P06786 | 
						 TOP2_YEAST 
						Saccharomyces cerevisiae S288C 
						DNA topoisomerase 2 
					 | 
				
PDB Structure
| PDB | 1BGW | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Saccharomyces | 
| Primary Citation | 
					 Structure and mechanism of DNA topoisomerase II. 
					    
					    Nature 
					    
					 | 
			
