CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.30 | 2-Layer Sandwich | 
|   | 3.30.450 | Beta-Lactamase | 
|   | 3.30.450.20 | PAS domain | 
Domain Context
CATH Clusters
| Superfamily | PAS domain | 
| Functional Family | Period circadian protein | 
Enzyme Information
UniProtKB Entries (1)
| P07663 | PER_DROME Drosophila melanogaster Period circadian protein | 
PDB Structure
| PDB | 1WA9 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Crystal Structure and Interactions of the Pas Repeat Region of the Drosophila Clock Protein Period Mol.Cell | 
