Lineage for Family a.256.1.1: RUN domain

1. Root: SCOP 1.73

2. Class a: All alpha proteins [46456] (258 folds)

3. Fold a.256: RUN domain-like [140740] (1 superfamily) multihelical; 3-helical bundle similar to one half of the DEATH domain fold is flanked by two alpha-hairpins forming a four-helical bundle; the axes of the three-helical and four-helical bundles are aproximately orthogonal to each other

4. Superfamily a.256.1: RUN domain-like [140741] (1 family)

5. Family a.256.1.1: RUN domain [140742] (1 protein) Pfam PF02759