Lineage for Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain
- Root: SCOP 1.73
Class a: All alpha proteins [46456] (258 folds) 
Fold a.38: HLH-like [47458] (2 superfamilies)
4-helices; bundle, closed, left-handed twist; 2 crossover connectionsSuperfamily a.38.1: HLH, helix-loop-helix DNA-binding domain [47459] (1 family) 
dimer of two identical helix-loop-helix subunits
Family:
a.38.1.1: HLH, helix-loop-helix DNA-binding domain [47460] (8 proteins)
More info for Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain
Timeline for Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain:
- Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain first appeared (with stable ids) in SCOP 1.55, called Superfamily a.38.1: Helix-loop-helix DNA-binding domain
- Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain appears in SCOP 1.71
- Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain appears in SCOP 1.75
- Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain appears in the current release, SCOPe 2.08