Lineage for Superfamily a.60.12: PsbU/PolX domain-like
- Root: SCOPe 2.01
Class a: All alpha proteins [46456] (284 folds) 
Fold a.60: SAM domain-like [47768] (16 superfamilies)
4-5 helices; bundle of two orthogonally packed alpha-hairpins; involved in the interactions with DNA and proteins
Superfamily a.60.12: PsbU/PolX domain-like [81585] (2 families) 
contains one classic and one pseudo HhH motifs
Families:
a.60.12.1: DNA polymerase beta-like, second domain [81584] (3 proteins)
topological similarity to the N-terminal domain
a.60.12.2: PsbU-like [158539] (2 proteins)
Pfam PF06514
More info for Superfamily a.60.12: PsbU/PolX domain-like
Timeline for Superfamily a.60.12: PsbU/PolX domain-like:
- Superfamily a.60.12: PsbU/PolX domain-like first appeared in SCOP 1.63, called Superfamily a.60.12: DNA polymerase beta-like, second domain
- Superfamily a.60.12: PsbU/PolX domain-like appears in SCOP 1.75
- Superfamily a.60.12: PsbU/PolX domain-like appears in SCOPe 2.02
- Superfamily a.60.12: PsbU/PolX domain-like appears in the current release, SCOPe 2.08