Lineage for Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac
- Root: SCOP 1.75
Class a: All alpha proteins [46456] (284 folds) 
Fold a.7: Spectrin repeat-like [46965] (16 superfamilies)
3 helices; bundle, closed, left-handed twist; up-and-down
Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac [46973] (1 family) 
Family:
a.7.2.1: Enzyme IIa from lactose specific PTS, IIa-lac [46974] (1 protein)
form trimers with 9 helices in a bundle
this is a repeat family; one repeat unit is 2e2a A: found in domain
More info for Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac
Timeline for Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac:
- Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac first appeared (with stable ids) in SCOP 1.55
- Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac appears in SCOP 1.73
- Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac appears in SCOPe 2.01
- Superfamily a.7.2: Enzyme IIa from lactose specific PTS, IIa-lac appears in the current release, SCOPe 2.08