CATH Search:   
       by CATH code, keyword
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(use 'Shift Left-Click' to collapse/expand all levels downwards; use 'Control Left-Click' to collapse/expand all levels upwards)
 
(-)
Class: Alpha Beta (26913)
(-)
Architecture: Alpha-Beta Complex (3881)
(-)
Topology: Hemagglutinin (Ha1 Chain); Chain: A; domain 1 (59)
(-)
Homologous Superfamily: [code=3.90.209.20, no name defined] (59)
(-)
Influenza a virus (a/mallard/alberta/35/1976(h1n1)). Organism_taxid:352520. (1)
2WRHH:47-276; J:47-276; L:47-276STRUCTURE OF H1 DUCK ALBERT HEMAGGLUTININ WITH HUMAN RECEPTOR