Fold: DNA-binding domain

beta(3)-alpha; 2 layers: alpha/beta

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b)
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: DNA-binding domain
   beta(3)-alpha; 2 layers: alpha/beta

Superfamilies:

1. DNA-binding domain (3)
   1. DNA-binding domain from tn916 integrase (1)
   2. GCC-box binding domain (1)
   3. Methyl-CpG-binding domain, MBD (2)