Lineage for Fold b.65: triple barrel
- Root: SCOP 1.67
Class b: All beta proteins [48724] (141 folds) 
Fold b.65: triple barrel [50915] (1 superfamily)
dimer of two non-identical subunits; forms two similar barrels, n=8, S=10 each, that are fused together with the formation of third barrel, n=6, S=8
Superfamily:
b.65.1: Rap30/74 interaction domains [50916] (1 family) 
More info for Fold b.65: triple barrel
Timeline for Fold b.65: triple barrel:
- Fold b.65: triple barrel first appeared (with stable ids) in SCOP 1.55, called Fold b.65: tripple barrel
- Fold b.65: triple barrel appears in SCOP 1.65
- Fold b.65: triple barrel appears in SCOP 1.69
- Fold b.65: triple barrel appears in the current release, SCOPe 2.08