Lineage for Fold b.83: Triple beta-spiral
- Root: SCOPe 2.08
Class b: All beta proteins [48724] (180 folds) 
Fold b.83: Triple beta-spiral [51224] (1 superfamily)
trimer formed by the interlocking beta-hairpin repeat units
Superfamily:
b.83.1: Fibre shaft of virus attachment proteins [51225] (3 families) 
More info for Fold b.83: Triple beta-spiral
Timeline for Fold b.83: Triple beta-spiral:
- Fold b.83: Triple beta-spiral first appeared (with stable ids) in SCOP 1.55
- Fold b.83: Triple beta-spiral appears in SCOPe 2.07