Lineage for Superfamily d.337.1: AF2331-like

1. Root: SCOPe 2.08

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

3. Fold d.337: AF2331-like [143994] (1 superfamily) interlocked dimer of beta-alpha-beta(2)-alpha-beta-(alpha) subunits; 3 layers: b/b/a

4. Superfamily d.337.1: AF2331-like [143995] (1 family)