Lineage for Family d.4.1.6: Endonuclease I

1. Root: SCOP 1.69

2. Class d: Alpha and beta proteins (a+b) [53931] (279 folds)

3. Fold d.4: His-Me finger endonucleases [54059] (1 superfamily) core: (alpha)-beta-omega_loop-beta-alpha; embeded in larger different structures

4. Superfamily d.4.1: His-Me finger endonucleases [54060] (6 families) common motif contains conserved histidine residue and metal-binding site

5. Family d.4.1.6: Endonuclease I [102726] (1 protein)