CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
 
	 | 
    3 | Alpha Beta | 
 
	 | 
    3.10 | Roll | 
 
	 | 
    3.10.28 | Endonuclease I-creI | 
 
	 | 
    3.10.28.10 | Homing endonucleases | 
Domain Context
CATH Clusters
| Superfamily | Homing endonucleases | 
| Functional Family | 
Enzyme Information
| 3.1.-.- | 
							 Acting on ester bonds. 
							based on mapping to UniProt P05725 		
							
							
						 | 
					
UniProtKB Entries (1)
| P05725 | 
						 DNE1_CHLRE 
						Chlamydomonas reinhardtii 
						DNA endonuclease I-CreI 
					 | 
				
PDB Structure
| PDB | 1G9Z | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | 
					 The homing endonuclease I-CreI uses three metals, one of which is shared between the two active sites. 
					    
					    Nat.Struct.Biol. 
					    
					 | 
			
