Lineage for Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain
- Root: SCOPe 2.04
Class b: All beta proteins [48724] (176 folds) 
Fold b.40: OB-fold [50198] (16 superfamilies)
barrel, closed or partly opened n=5, S=10 or S=8; greek-key
Superfamily b.40.4: Nucleic acid-binding proteins [50249] (17 families) 
Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain [50259] (1 protein)
barrel, closed; n=5, S=10
automatically mapped to Pfam PF01330
Protein:
DNA helicase RuvA subunit, N-terminal domain [50260] (3 species)
tetramer; binds Holliday junctionSpecies Escherichia coli [TaxId:562] [50261] (5 PDB entries) 
Species Mycobacterium leprae [TaxId:1769] [50262] (1 PDB entry) 
Species Thermus thermophilus [TaxId:274] [82098] (1 PDB entry)
More info for Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain
Timeline for Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain:
- Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain first appeared (with stable ids) in SCOP 1.55
- Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain appears in SCOPe 2.03
- Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain appears in SCOPe 2.05
- Family b.40.4.2: DNA helicase RuvA subunit, N-terminal domain appears in the current release, SCOPe 2.08