Lineage for Family a.22.1.1: Nucleosome core histones

  1. Root: SCOP 1.69
  2. 436025Class a: All alpha proteins [46456] (218 folds)
  3. 440192Fold a.22: Histone-fold [47112] (1 superfamily)
    core: 3 helices; long middle helix is flanked at each end with shorter ones
  4. 440193Superfamily a.22.1: Histone-fold [47113] (3 families) (S)
  5. 440194Family a.22.1.1: Nucleosome core histones [47114] (4 proteins)
    form octamers composed of two copies of each of the four histones

Proteins:

  1. 440195Histone H2A [47115] (4 species)
    1. 440196Species African clawed frog (Xenopus laevis) [TaxId:8355] [47117] (19 PDB entries)
    2. 440235Species Baker's yeast (Saccharomyces cerevisiae), H2A.1 [TaxId:4932] [68984] (1 PDB entry)
    3. 440238Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47116] (5 PDB entries)
    4. 440247Species Human (Homo sapiens), variant H2A.Z [TaxId:9606] [47118] (1 PDB entry)
  2. 440250Histone H2B [47119] (3 species)
    1. 440251Species African clawed frog (Xenopus laevis) [TaxId:8355] [47121] (20 PDB entries)
    2. 440292Species Baker's yeast (Saccharomyces cerevisiae), H2B.2 [TaxId:4932] [68985] (1 PDB entry)
    3. 440295Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47120] (5 PDB entries)
  3. 440304Histone H3 [47122] (3 species)
    1. 440305Species African clawed frog (Xenopus laevis) [TaxId:8355] [47124] (20 PDB entries)
    2. 440346Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [68986] (1 PDB entry)
    3. 440349Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47123] (5 PDB entries)
  4. 440358Histone H4 [47125] (4 species)
    1. 440359Species African clawed frog (Xenopus laevis) [TaxId:8355] [47127] (19 PDB entries)
    2. 440398Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [68987] (1 PDB entry)
    3. 440401Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47126] (5 PDB entries)
    4. 440410Species Mouse (Mus musculus) [TaxId:10090] [47128] (1 PDB entry)

More info for Family a.22.1.1: Nucleosome core histones

Timeline for Family a.22.1.1: Nucleosome core histones: