Lineage for Family a.281.1.1: YmcA-like

1. Root: SCOP 1.75

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

3. Fold a.281: YheA-like [158621] (1 superfamily) 5 helices; "kinked" antiparallel coiled coil; forms flexible oligomeric assemblies via two different dimerisation interfaces

4. Superfamily a.281.1: YheA/YmcA-like [158622] (2 families)

5. Family a.281.1.1: YmcA-like [158623] (1 protein) N-terminal and C-terminal parts correspond to PfamB PB012831 and PfamB PB007043, respectively