Lineage for Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
- Root: SCOPe 2.08
Class b: All beta proteins [48724] (180 folds) 
Fold b.49: Domain of alpha and beta subunits of F1 ATP synthase-like [50614] (4 superfamilies)
barrel, closed; n=6, S=8; greek-key
Many cradle-loop superfamilies may be homologous, according to PubMed 18457946
Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases [50615] (3 families) 
automatically mapped to Pfam PF02874
Families:
b.49.1.1: N-terminal domain of alpha and beta subunits of F1 ATP synthase [50616] (3 proteins)
6 domains form a ring structure which contains a barrel, closed; n=24, S=24(?)
b.49.1.2: N-terminal domain of A and B subunits of V1 ATP synthase [310615] (2 proteins) b.49.1.0: automated matches [254232] (1 protein)
not a true family
More info for Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases
Timeline for Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases:
- Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases first appeared (with stable ids) in SCOP 1.55, called Superfamily b.49.1: N-terminal domain of alpha and beta subunits of F1 ATP synthase
- Superfamily b.49.1: N-terminal domain of alpha and beta (or A/B) subunits of rotary ATPases appears in SCOPe 2.07