Lineage for Fold b.40: OB-fold
- Root: SCOP 1.63
Class b: All beta proteins [48724] (119 folds) 
Fold b.40: OB-fold [50198] (9 superfamilies)
barrel, closed or partly opened n=5, S=10 or S=8; greek-key
Superfamilies:
b.40.1: Staphylococcal nuclease [50199] (1 family) 
b.40.2: Bacterial enterotoxins [50203] (2 families) 
b.40.3: TIMP-like [50242] (2 families) 
b.40.4: Nucleic acid-binding proteins [50249] (10 families) b.40.5: Inorganic pyrophosphatase [50324] (1 family) 
b.40.6: MOP-like [50331] (3 families) 
b.40.7: CheW-like [50341] (1 family) 
b.40.8: Tail-associated lysozyme gp5, N-terminal domain [69255] (1 family) 
b.40.9: Heme chaperone CcmE [82093] (1 family)
More info for Fold b.40: OB-fold
Timeline for Fold b.40: OB-fold:
- Fold b.40: OB-fold first appeared (with stable ids) in SCOP 1.55
- Fold b.40: OB-fold appears in SCOP 1.61
- Fold b.40: OB-fold appears in SCOP 1.65
- Fold b.40: OB-fold appears in the current release, SCOPe 2.08