Lineage for Fold e.31: Ku heterodimer subunits
- Root: SCOP 1.63
Class e: Multi-domain proteins (alpha and beta) [56572] (39 folds) 
Fold e.31: Ku heterodimer subunits [64500] (1 superfamily)
3 domains: (1) integrin A-like alpha/beta; (2) beta-barrel (n=7, s=10); (3) helical arm with an HTH motif
Superfamily:
e.31.1: Ku heterodimer subunits [64501] (2 families) 
More info for Fold e.31: Ku heterodimer subunits
Timeline for Fold e.31: Ku heterodimer subunits:
- Fold e.31: Ku heterodimer subunits first appeared in SCOP 1.57
- Fold e.31: Ku heterodimer subunits appears in SCOP 1.61
- Fold e.31: Ku heterodimer subunits last appears in SCOP 1.65