Lineage for Superfamily g.3.9: Growth factor receptor domain
- Root: SCOP 1.65
Class g: Small proteins [56992] (66 folds) 
Fold g.3: Knottins (small inhibitors, toxins, lectins) [57015] (18 superfamilies)
disulphide-bound fold; contains beta-hairpin with two adjacent disulphides
Superfamily g.3.9: Growth factor receptor domain [57184] (1 family) 
Family:
g.3.9.1: Growth factor receptor domain [57185] (5 proteins)
More info for Superfamily g.3.9: Growth factor receptor domain
Timeline for Superfamily g.3.9: Growth factor receptor domain:
- Superfamily g.3.9: Growth factor receptor domain first appeared (with stable ids) in SCOP 1.55, called Superfamily g.3.9: IGF binding domain
- Superfamily g.3.9: Growth factor receptor domain appears in SCOP 1.63
- Superfamily g.3.9: Growth factor receptor domain appears in SCOP 1.67
- Superfamily g.3.9: Growth factor receptor domain appears in the current release, SCOPe 2.08