CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 1 | Mainly Alpha | 
|   | 1.10 | Orthogonal Bundle | 
|   | 1.10.287 | Helix Hairpins | 
|   | 1.10.287.580 | Helix hairpin bin | 
Domain Context
CATH Clusters
| Superfamily | Helix hairpin bin | 
| Functional Family | Serine proteinase inhibitor 2 | 
Enzyme Information
UniProtKB Entries (1)
| P07385 | SPI2_CWPXB Cowpox virus (Brighton Red) Serine proteinase inhibitor 2 | 
PDB Structure
| PDB | 1M93 | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | Escherichia | 
| Primary Citation | Crystal structure of viral serpin crmA provides insights into its mechanism of cysteine proteinase inhibition Protein Sci. | 
