Lineage for Superfamily d.68.7: R3H domain

1. Root: SCOPe 2.08

2. Class d: Alpha and beta proteins (a+b) [53931] (396 folds)

3. Fold d.68: IF3-like [55199] (8 superfamilies) beta-alpha-beta-alpha-beta(2); 2 layers; mixed sheet 1243, strand 4 is antiparallel to the rest

4. Superfamily d.68.7: R3H domain [82708] (1 family) possibly lacks the N-terminal strand of the common fold