Lineage for Family b.19.1.2: Influenza hemagglutinin headpiece
- Root: SCOP 1.73
Class b: All beta proteins [48724] (165 folds) 
Fold b.19: Viral protein domain [49817] (1 superfamily)
sandwich; 9 strands in 2 sheets; jelly-roll; form trimersSuperfamily b.19.1: Viral protein domain [49818] (3 families) 
forms homotrimersFamily b.19.1.2: Influenza hemagglutinin headpiece [49823] (1 protein)
Protein:
Hemagglutinin [49824] (1 species)
includes rudiment esterase domainSpecies Influenza A virus, different strains [TaxId:11320] [49825] (39 PDB entries)
More info for Family b.19.1.2: Influenza hemagglutinin headpiece
Timeline for Family b.19.1.2: Influenza hemagglutinin headpiece:
- Family b.19.1.2: Influenza hemagglutinin headpiece first appeared (with stable ids) in SCOP 1.55, called Family b.19.1.2: Influenza hemagglutinin headpice
- Family b.19.1.2: Influenza hemagglutinin headpiece appears in SCOP 1.71
- Family b.19.1.2: Influenza hemagglutinin headpiece appears in SCOP 1.75
- Family b.19.1.2: Influenza hemagglutinin headpiece appears in the current release, SCOPe 2.08