Lineage for Family a.60.2.1: DNA helicase RuvA subunit, middle domain
- Root: SCOP 1.67
Class a: All alpha proteins [46456] (202 folds) 
Fold a.60: SAM domain-like [47768] (13 superfamilies)
4-5 helices; bundle of two orthogonally packed alpha-hairpins; involved in the interactions with DNA and proteins
Superfamily a.60.2: RuvA domain 2-like [47781] (3 families) 
duplication: contains two helix-hairpin-helix (HhH) motifsFamily a.60.2.1: DNA helicase RuvA subunit, middle domain [47782] (1 protein)
Protein:
DNA helicase RuvA subunit, middle domain [47783] (3 species)
tetramer; binds Holliday junctionSpecies Escherichia coli [TaxId:562] [47784] (5 PDB entries) 
Species Mycobacterium leprae [TaxId:1769] [47785] (1 PDB entry) 
Species Thermus thermophilus [TaxId:274] [81794] (1 PDB entry)
More info for Family a.60.2.1: DNA helicase RuvA subunit, middle domain
Timeline for Family a.60.2.1: DNA helicase RuvA subunit, middle domain:
- Family a.60.2.1: DNA helicase RuvA subunit, middle domain first appeared (with stable ids) in SCOP 1.55
- Family a.60.2.1: DNA helicase RuvA subunit, middle domain appears in SCOP 1.65
- Family a.60.2.1: DNA helicase RuvA subunit, middle domain appears in SCOP 1.69
- Family a.60.2.1: DNA helicase RuvA subunit, middle domain appears in the current release, SCOPe 2.08