5B33: H2AZ nucleosome with H3.3

The crystal structure of the H2AZ nucleosome with H3.3. Determined by X-ray diffraction at 2.92 Å resolution. Released 3 Aug 2016.

Method
X-ray diffraction
Resolution
2.92 Å
Organism
Homo sapiens
Chains
10
Atoms
11,893
Mol. weight
200.91 kDa
Released
3 Aug 2016

Explore 5B33 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5B33 contains 38 α-helices and 20 β-strands across 8 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 5 helices, 2 β-strands

ElementResiduesLengthSheet
α-helix41-422
α-helix45-5410
α-helix64-7613
β-strand83-8421
α-helix86-11328
β-strand118-11922
α-helix121-13111
Chain B: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix26-283
α-helix31-4010
β-strand45-4622
α-helix50-7526
β-strand80-8121
α-helix83-9210
β-strand97-9823
Chain C: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix19-235
α-helix29-3911
β-strand45-4624
α-helix48-7427
β-strand80-8125
α-helix83-9210
α-helix94-996
β-strand103-10426
α-helix115-1173
Chain D: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix38-4811
β-strand53-5425
α-helix56-8227
β-strand88-8924
α-helix91-10111
α-helix104-12118
Chain E: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix45-5612
α-helix64-7613
β-strand83-8427
α-helix86-11328
β-strand118-11928
α-helix121-13010
Chain F: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix25-284
α-helix31-4010
β-strand45-4628
α-helix50-7526
β-strand80-8127
α-helix83-9210
β-strand97-9826
Chain G: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix19-235
α-helix29-379
β-strand45-4629
α-helix50-7425
β-strand80-81210
α-helix83-919
α-helix94-996
β-strand103-10423
α-helix115-1173
Chain H: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix38-4811
β-strand53-54210
α-helix56-8328
β-strand88-8929
α-helix91-10111
α-helix1031
α-helix106-12217

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone H3.3A, Eprotein139Homo sapiensP84243 (AlphaFold model)
Histone H4B, Fprotein106Homo sapiensP62805 (AlphaFold model)
Histone H2A.ZC, Gprotein131Homo sapiensP0C0S5 (AlphaFold model)
Histone H2B type 1-JD, Hprotein129Homo sapiensP06899 (AlphaFold model)
DNA (146-mer)I, JDNA146Homo sapiens
Sequence of entity 1 (A, E), FASTA
>5B33_1 Histone H3.3 (chains A, E)
GSHMARTKQTARKSTGGKAPRKQLATKAARKSAPSTGGVKKPHRYRPGTVALREIRRYQK
STELLIRKLPFQRLVREIAQDFKTDLRFQSAAIGALQEASEAYLVGLFEDTNLCAIHAKR
VTIMPKDIQLARRIRGERA
Sequence of entity 2 (B, F), FASTA
>5B33_2 Histone H4 (chains B, F)
GSHMSGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRG
VLKVFLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>5B33_3 Histone H2A.Z (chains C, G)
GSHMAGGKAGKDSGKAKTKAVSRSQRAGLQFPVGRIHRHLKSRTTSHGRVGATAAVYSAA
ILEYLTAEVLELAGNASKDLKVKRITPRHLQLAIRGDEELDSLIKATIAGGGVIPHIHKS
LIGKKGQQKTV
Sequence of entity 4 (D, H), FASTA
>5B33_4 Histone H2B type 1-J (chains D, H)
GSHMPEPAKSAPAPKKGSKKAVTKAQKKDGKKRKRSRKESYSIYVYKVLKQVHPDTGISS
KAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTK
AVTKYTSAK
Sequence of entity 5 (I, J), FASTA
>5B33_5 DNA (146-MER) (chains I, J)
ATCAATATCCACCTGCAGATTCTACCAAAAGTGTATTTGGAAACTGCTCCATCAAAAGGC
ATGTTCAGCTGAATTCAGCTGAACATGCCTTTTGATGGAGCAGTTTCCAAATACACTTTT
GGTAGAATCTGCAGGTGGATATTGAT

Primary citation

Crystal structures of heterotypic nucleosomes containing histones H2A.Z and H2A. Horikoshi, N., Arimura, Y., Taguchi, H. et al. Open Biol (2016) 6. DOI 10.1098/rsob.160127 · PubMed

Other PDB entries of the same protein (UniProt P84243 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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