Lineage for Species: African clawed frog (Xenopus laevis)
- Root: SCOP 1.57
Class a: All alpha proteins [46456] (144 folds) 
Fold a.22: Histone-fold [47112] (1 superfamily) Superfamily a.22.1: Histone-fold [47113] (3 families) 
Family a.22.1.1: Nucleosome core histones [47114] (4 proteins) 
Protein Histone H4 [47125] (3 species) 
Species African clawed frog (Xenopus laevis) [TaxId:8355] [47127] (1 PDB entry)
PDB entry in Species: African clawed frog (Xenopus laevis):
- Domain(s) for 1aoi:
More info for Species African clawed frog (Xenopus laevis) [TaxId:8355] from a.22.1.1 Histone H4
Timeline for Species African clawed frog (Xenopus laevis) [TaxId:8355] from a.22.1.1 Histone H4:
- Species African clawed frog (Xenopus laevis) [TaxId:8355] from a.22.1.1 Histone H4 first appeared (with stable ids) in SCOP 1.55
- Species African clawed frog (Xenopus laevis) [TaxId:8355] from a.22.1.1 Histone H4 appears in SCOP 1.59
- Species African clawed frog (Xenopus laevis) [TaxId:8355] from a.22.1.1 Histone H4 appears in the current release, SCOPe 2.08