SCOPe 2.08: Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain

Lineage for Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain

1. Root: SCOPe 2.08

2. Class a: All alpha proteins [46456] (290 folds)

3. Fold a.38: HLH-like [47458] (2 superfamilies)
   4-helices; bundle, closed, left-handed twist; 2 crossover connections

4. Superfamily a.38.1: HLH, helix-loop-helix DNA-binding domain [47459] (2 families)
   dimer of two identical helix-loop-helix subunits

Families:

1. a.38.1.1: HLH, helix-loop-helix DNA-binding domain [47460] (9 proteins)

2. a.38.1.0: automated matches [324429] (1 protein)
   not a true family

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 SCOPe 2.07