Fold: Segmented RNA-genome viruses' proteins

sandwich; 9 strands in 2 sheets; jelly-roll; form trimers

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: Segmented RNA-genome viruses' proteins
   sandwich; 9 strands in 2 sheets; jelly-roll; form trimers

Superfamilies:

1. Segmented RNA-genome viruses' proteins (3)
   1. Virus coat protein vp7 (BTV-10 vp7), central (top) domain (2)
   2. Influenza hemagglutinin headpice (1)
   3. Hemagglutinin domain of haemagglutinin-esterase-fusion glycoprotein HEF1 (1)