| Class b: All beta proteins [48724] (180 folds) |
| Fold b.19: Viral protein domain [49817] (1 superfamily) sandwich; 9 strands in 2 sheets; jelly-roll; form trimers |
Superfamily b.19.1: Viral protein domain [49818] (4 families) ![]() forms homotrimers |
| Family b.19.1.2: Influenza hemagglutinin headpiece [49823] (2 proteins) |
| Protein Hemagglutinin [49824] (22 species) includes rudiment esterase domain |
| Species Influenza B virus (strain b/hong kong/8/73) [TaxId:11531] [188343] (2 PDB entries) |
| Domain d2rfta_: 2rft A: [161549] Other proteins in same PDB: d2rftb_ automated match to d2fk0a1 complexed with nag |
| Domain d2rfua_: 2rfu A: [168091] Other proteins in same PDB: d2rfub_ automated match to d2fk0a1 complexed with nag |
Timeline for Species Influenza B virus (strain b/hong kong/8/73) [TaxId:11531] from b.19.1.2 Hemagglutinin: