Lineage for Protein: Rad50
- Root: SCOP 1.69
Class c: Alpha and beta proteins (a/b) [51349] (136 folds) 
Fold c.37: P-loop containing nucleoside triphosphate hydrolases [52539] (1 superfamily)
3 layers: a/b/a, parallel or mixed beta-sheets of variable sizesSuperfamily c.37.1: P-loop containing nucleoside triphosphate hydrolases [52540] (22 families) 
division into families based on beta-sheet topologies
Family c.37.1.12: ABC transporter ATPase domain-like [52686] (17 proteins)
there are two additional subdomains inserted into the central core that has a RecA-like topology
Protein Rad50 [52691] (1 species)
Species:
Archaeon Pyrococcus furiosus [TaxId:2261] [52692] (4 PDB entries) - Domain for 1f2t:
Domain d1f2t.1: 1f2t A:,B: [32373]
N- and C-terminal subdomains only; the middle coiled coil domain is deleted
- Domains for 1f2u:
Domain d1f2u.1: 1f2u A:,B: [32374] 
Domain d1f2u.2: 1f2u C:,D: [32375]
N- and C-terminal subdomains only; the middle coiled coil domain is deleted
- Domain for 1ii8:
Domain d1ii8.1: 1ii8 A:,B: [62417]
N- and C-terminal subdomains; include a small fragment of the middle coiled coil domain
- Domain for 1us8:
Domain d1us8.1: 1us8 A:,B: [99859]
N- and C-terminal subdomains only; the middle coiled coil domain is deleted
- Domain for 1f2t:
More info for Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like
Timeline for Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like:
- Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like first appeared (with stable ids) in SCOP 1.55
- Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like appears in SCOP 1.67
- Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like appears in SCOP 1.71
- Protein Rad50 from c.37.1.12: ABC transporter ATPase domain-like appears in the current release, SCOPe 2.08