Lineage for Family a.22.1.1: Nucleosome core histones

  1. Root: SCOP 1.73
  2. 631650Class a: All alpha proteins [46456] (258 folds)
  3. 637441Fold a.22: Histone-fold [47112] (1 superfamily)
    core: 3 helices; long middle helix is flanked at each end with shorter ones
  4. 637442Superfamily a.22.1: Histone-fold [47113] (4 families) (S)
  5. 637443Family a.22.1.1: Nucleosome core histones [47114] (5 proteins)
    form octamers composed of two copies of each of the four histones

Proteins:

  1. 637444Histone H2A [47115] (5 species)
    1. 637445Species African clawed frog (Xenopus laevis) [TaxId:8355] [47117] (20 PDB entries)
    2. 637486Species Baker's yeast (Saccharomyces cerevisiae), H2A.1 [TaxId:4932] [68984] (1 PDB entry)
    3. 637489Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47116] (6 PDB entries)
    4. 637500Species Human (Homo sapiens), H2A.a [TaxId:9606] [140392] (1 PDB entry)
    5. 637503Species Human (Homo sapiens), variant H2A.Z [TaxId:9606] [47118] (1 PDB entry)
  2. 637506Histone H2B [47119] (5 species)
    1. 637507Species African clawed frog (Xenopus laevis) [TaxId:8355] [47121] (23 PDB entries)
    2. 637555Species Baker's yeast (Saccharomyces cerevisiae), H2B.2 [TaxId:4932] [68985] (1 PDB entry)
    3. 637558Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47120] (6 PDB entries)
    4. 637569Species Human (Homo sapiens), H2B.k [TaxId:9606] [140394] (1 PDB entry)
    5. 637572Species Mouse (Mus musculus), H2Ba [TaxId:10090] [140393] (2 PDB entries)
  3. 637576Histone H3 [47122] (4 species)
    1. 637577Species African clawed frog (Xenopus laevis) [TaxId:8355] [47124] (23 PDB entries)
    2. 637624Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [68986] (1 PDB entry)
    3. 637627Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47123] (7 PDB entries)
    4. 637640Species Mouse(Mus musculus), H3.1 [TaxId:10090] [140395] (2 PDB entries)
  4. 637645Histone H4 [47125] (4 species)
    1. 637646Species African clawed frog (Xenopus laevis) [TaxId:8355] [47127] (28 PDB entries)
    2. 637701Species Baker's yeast (Saccharomyces cerevisiae) [TaxId:4932] [68987] (1 PDB entry)
    3. 637704Species Chicken (Gallus gallus), erythrocytes [TaxId:9031] [47126] (5 PDB entries)
    4. 637713Species Mouse (Mus musculus) [TaxId:10090] [47128] (1 PDB entry)
  5. 637716macro-H2A.1, histone domain [140396] (1 species)

More info for Family a.22.1.1: Nucleosome core histones

Timeline for Family a.22.1.1: Nucleosome core histones: