Fold: TRAF domain-like

sandwich; 8 strands in 2 sheets; greek-key

Lineage:

1. Root: scop
2. Class: All beta proteins
3. Fold: TRAF domain-like
   sandwich; 8 strands in 2 sheets; greek-key

Superfamilies:

1. TRAF domain-like (2)
   has a cirularly permuted immunoglobulin-fold topology with extra strand
   1. TRAF domain (3)
   2. SIAH, seven in absentia homolog (1)