CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.40 | Beta Barrel | 
|   | 2.40.128 | Lipocalin | 
|   | 2.40.128.30 | Avidin-like | 
Domain Context
CATH Clusters
| Superfamily | Avidin-like | 
| Functional Family | 
Enzyme Information
UniProtKB Entries (1)
| P22629 | SAV_STRAV Streptomyces avidinii Streptavidin | 
PDB Structure
| PDB | 1VWK | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | In crystals of complexes of streptavidin with peptide ligands containing the HPQ sequence the pKa of the peptide histidine is less than 3.0. J.Biol.Chem. | 
