CATH Classification
| Level | CATH Code | Description | 
|---|---|---|
|   | 2 | Mainly Beta | 
|   | 2.10 | Ribbon | 
|   | 2.10.77 | Hemagglutinin; Chain A, domain 2 | 
|   | 2.10.77.10 | Hemagglutinin Chain A, Domain 2 | 
Domain Context
CATH Clusters
| Superfamily | Hemagglutinin Chain A, Domain 2 | 
| Functional Family | Hemagglutinin | 
Enzyme Information
UniProtKB Entries (1)
| Q9WFX3 | HEMA_I18A0 Influenza A virus (A/Brevig Mission/1/1918(H1N1)) Hemagglutinin | 
PDB Structure
| PDB | 4JUJ | 
| External Links | |
| Method | X-RAY DIFFRACTION | 
| Organism | |
| Primary Citation | Molecular basis of the receptor binding specificity switch of the hemagglutinins from both the 1918 and 2009 pandemic influenza A viruses by a D225G substitution J.Virol. | 
