CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.40 | Beta Barrel | 
|   | 2.40.70 | Cathepsin D, subunit A; domain 1 | 
|   | 2.40.70.10 | Acid Proteases | 
Domain Context
CATH Clusters
| Superfamily | Acid Proteases | 
| Functional Family | Gag-Pol polyprotein | 
Enzyme Information
UniProtKB Entries (1)
| Q903N5 | Q903N5_9HIV1 Human immunodeficiency virus 1 Protease | 
PDB Structure
| PDB | 2HB4 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Conformational flexibility in the flap domains of ligand-free HIV protease. Acta Crystallogr.,Sect.D | 
