Lineage for Superfamily a.240.1: BSD domain-like

1. Root: SCOP 1.75

2. Class a: All alpha proteins [46456] (284 folds)

3. Fold a.240: BSD domain-like [140382] (1 superfamily) core: 3 helices; triangular array; the extra N-terminal and C-terminal helices form a coiled coil structure

4. Superfamily a.240.1: BSD domain-like [140383] (1 family)