Structural Classification of Proteins
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Family: Nucleosome core histones

form octamers composed of two copies of each of the four histones

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Histone-fold [47112]
    core: 3 helices; long middle helix is flanked at each end with shorter ones
  4. Superfamily: Histone-fold [47113]
    link to SUPERFAMILY database - Superfamily
  5. Family: Nucleosome core histones [47114]
    form octamers composed of two copies of each of the four histones

Protein Domains:

  1. Histone H2A [47115]
    1. Chicken (Gallus gallus), erythrocytes [TaxId: 9031] [47116] (7) picpic
      SQ P02263
    2. African clawed frog (Xenopus laevis) [TaxId: 8355] [47117] (29) picpic
    3. Human (Homo sapiens), variant H2A.Z [TaxId: 9606] [47118] (1) picpic
    4. Baker's yeast (Saccharomyces cerevisiae), H2A.1 [TaxId: 4932] [68984] (2) picpic
    5. Human (Homo sapiens), H2A.a [TaxId: 9606] [140392] (2) picpic
      SQ P28001 11-118
    6. Mouse (Mus musculus), H2A.1 [TaxId: 10090] [158384] (1) picpic
      SQ P22752 14-118
  2. Histone H2B [47119]
    1. Chicken (Gallus gallus), erythrocytes [TaxId: 9031] [47120] (7) picpic
      SQ P02279
    2. African clawed frog (Xenopus laevis) [TaxId: 8355] [47121] (32) picpic
    3. Baker's yeast (Saccharomyces cerevisiae), H2B.2 [TaxId: 4932] [68985] (2) picpic
    4. Mouse (Mus musculus), H2Ba [TaxId: 10090] [140393] (3) picpic
      SQ Q9D2U9 34-126
    5. Human (Homo sapiens), H2B.k [TaxId: 9606] [140394] (2) picpic
      SQ O60814 30-125
    6. Xenopus (Silurana) tropicalis [TaxId: 8364] [158385] (4) picpic
  3. Histone H3 [47122]
    1. Chicken (Gallus gallus), erythrocytes [TaxId: 9031] [47123] (9) picpic
      SQ P84229
    2. African clawed frog (Xenopus laevis) [TaxId: 8355] [47124] (34) picpic
    3. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [68986] (1) picpic
    4. Mouse(Mus musculus), H3.1 [TaxId: 10090] [140395] (4) picpic
      SQ P68433 38-135
    5. fruit fly (Drosophila melanogaster) [TaxId: 7227] [158386] (4) picpic
  4. Histone H4 [47125]
    1. Chicken (Gallus gallus), erythrocytes [TaxId: 9031] [47126] (5) picpic
      SQ P62801
    2. African clawed frog (Xenopus laevis) [TaxId: 8355] [47127] (45) picpic
    3. Mouse (Mus musculus) [TaxId: 10090] [47128] (1) picpic
    4. Baker's yeast (Saccharomyces cerevisiae) [TaxId: 4932] [68987] (1) picpic
    5. fruit fly (Drosophila melanogaster) [TaxId: 7227] [158387] (4) picpic
  5. macro-H2A.1, histone domain [140396]
    1. Human (Homo sapiens) [TaxId: 9606] [140397] (3) picpic
      SQ O75367 11-116
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk