Superfamily: N-terminal Zn binding domain of HIV integrase

Lineage:

1. Root: scop
2. Class: All alpha proteins
3. Fold: DNA/RNA-binding 3-helical bundle
   core: 3-helices; bundle, closed or partly opened, right-handed twist; up-and down
4. Superfamily: N-terminal Zn binding domain of HIV integrase

Families:

1. N-terminal Zn binding domain of HIV integrase (2)
   Zn-binding site is near the C-terminus