Lineage for Family c.108.1.8: 5'(3')-deoxyribonucleotidase (dNT-2)

1. Root: SCOP 1.75

2. Class c: Alpha and beta proteins (a/b) [51349] (147 folds)

3. Fold c.108: HAD-like [56783] (1 superfamily) 3 layers: a/b/a; parallel beta-sheet of 6 strands, order 321456

4. Superfamily c.108.1: HAD-like [56784] (25 families) usually contains an insertion (sub)domain after strand 1

5. Family c.108.1.8: 5'(3')-deoxyribonucleotidase (dNT-2) [82382] (1 protein) the insertion subdomain is a 4-helical bundle; dephosphorylates dUMP and dTMP