CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 3 | Alpha Beta | 
|   | 3.40 | 3-Layer(aba) Sandwich | 
|   | 3.40.91 | Restriction Endonuclease | 
|   | 3.40.91.90 | Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domain | 
Domain Context
CATH Clusters
| Superfamily | Influenza RNA-dependent RNA polymerase subunit PA, endonuclease domain | 
| Functional Family | 
Enzyme Information
| 3.1.-.- | Acting on ester bonds. based on mapping to UniProt P03433 | 
UniProtKB Entries (1)
| P03433 | PA_I34A1 Influenza A virus (A/Puerto Rico/8/1934(H1N1)) Polymerase acidic protein | 
PDB Structure
| PDB | 4ZQQ | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Two Distinctive Binding Modes of Endonuclease Inhibitors to the N-Terminal Region of Influenza Virus Polymerase Acidic Subunit. Biochemistry | 
