Lineage for Fold b.33: ISP domain
- Root: SCOP 1.63
Class b: All beta proteins [48724] (119 folds) 
Fold b.33: ISP domain [50021] (1 superfamily)
consists of two all-beta subdomains: conserved small domain has a rubredoxin-like fold; larger domain consists of 6 beta-stands packed in either sandwich of two 3-stranded sheets or closed barrel (n=6; S=8)
Superfamily:
b.33.1: ISP domain [50022] (2 families) 
More info for Fold b.33: ISP domain
Timeline for Fold b.33: ISP domain:
- Fold b.33: ISP domain first appeared (with stable ids) in SCOP 1.55
- Fold b.33: ISP domain appears in SCOP 1.61
- Fold b.33: ISP domain appears in SCOP 1.65
- Fold b.33: ISP domain appears in the current release, SCOPe 2.08