SCOP 1.71: Domain d1kx3b_: 1kx3 B:

Lineage for d1kx3b_ (1kx3 B:)

1. Root: SCOP 1.71

2. Class a: All alpha proteins [46456] (226 folds)

3. Fold a.22: Histone-fold [47112] (1 superfamily)
   core: 3 helices; long middle helix is flanked at each end with shorter ones

4. Superfamily a.22.1: Histone-fold [47113] (4 families)

5. Family a.22.1.1: Nucleosome core histones [47114] (4 proteins)
   form octamers composed of two copies of each of the four histones

6. Protein Histone H4 [47125] (4 species)

7. Species African clawed frog (Xenopus laevis) [TaxId:8355] [47127] (19 PDB entries)

8. Domain d1kx3b_: 1kx3 B: [77578]
   Other proteins in same PDB: d1kx3a_, d1kx3c_, d1kx3d_, d1kx3e_, d1kx3g_, d1kx3h_

Details for d1kx3b_

PDB Entry: 1kx3, 2 Å

PDB Description: X-Ray Structure of the Nucleosome Core Particle, NCP146, at 2.0 A Resolution

SCOP Domain Sequences for d1kx3b_:

Sequence; same for both SEQRES and ATOM records:

>d1kx3b_ a.22.1.1 (B:) Histone H4 {African clawed frog (Xenopus laevis)}
vlrdniqgitkpairrlarrggvkrisgliyeetrgvlkvflenvirdavtytehakrkt
vtamdvvyalkrqgrtlygfgg

Timeline for d1kx3b_:

• d1kx3b_ first appeared in SCOP 1.63
  
• d1kx3b_ appears in SCOP 1.69
  
• d1kx3b_ appears in SCOP 1.73
  
• d1kx3b_ appears in the current release, SCOPe 2.08