3UTA: Histone H3.2

Crystal Structure of Nucleosome Core Particle Assembled with an Alpha-Satellite Sequence Containing Two TTAAA elements (NCP-TA2). Determined by X-ray diffraction at 2.07 Å resolution. Released 11 Apr 2012.

Method
X-ray diffraction
Resolution
2.07 Å
Organism
Xenopus laevis
Chains
10
Atoms
12,155
Mol. weight
199.35 kDa
Ligands
MN
Released
11 Apr 2012

Explore 3UTA in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3UTA contains 39 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-helix45-5612
α-helix64-7613
β-strand83-8421
α-helix86-11328
β-strand118-11922
α-helix121-13111
Chain B: 4 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix25-284
α-helix31-4010
β-strand45-4622
α-helix50-7526
β-strand80-8121
α-helix83-9210
β-strand96-9833
Chain C: 6 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix17-215
α-helix27-3610
β-strand42-4324
α-helix47-7226
β-strand77-7825
α-helix80-889
α-helix91-966
β-strand101-10226
α-helix113-1153
Chain D: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix35-4511
β-strand50-5125
α-helix53-8028
β-strand85-8624
α-helix88-9811
α-helix101-12121
Chain E: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix41-422
α-helix45-5612
α-helix64-7613
β-strand83-8427
α-helix86-11328
β-strand118-11928
α-helix121-13010
Chain F: 5 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix20-223
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-helix17-215
α-helix27-359
β-strand42-4329
α-helix47-7226
β-strand77-78210
α-helix80-889
α-helix91-966
β-strand100-10233
α-helix113-1153
Chain H: 4 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix35-4511
β-strand50-51210
α-helix53-8028
β-strand85-8629
α-helix88-9811
α-helix101-11919

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Histone H3.2A, Eprotein135Xenopus laevisP84233 (AlphaFold model)
Histone H4B, Fprotein102Xenopus laevisP62799 (AlphaFold model)
Histone H2AC, Gprotein129Xenopus laevisP06897 (AlphaFold model)
Histone H2B 1.1D, Hprotein125Xenopus laevisP02281 (AlphaFold model)
145-mer DNAIDNA145
145-mer DNAJDNA145
Sequence of entity 1 (A, E), FASTA
>3UTA_1 Histone H3.2 (chains A, E)
ARTKQTARKSTGGKAPRKQLATKAARKSAPATGGVKKPHRYRPGTVALREIRRYQKSTEL
LIRKLPFQRLVREIAQDFKTDLRFQSSAVMALQEASEAYLVALFEDTNLCAIHAKRVTIM
PKDIQLARRIRGERA
Sequence of entity 2 (B, F), FASTA
>3UTA_2 Histone H4 (chains B, F)
SGRGKGGKGLGKGGAKRHRKVLRDNIQGITKPAIRRLARRGGVKRISGLIYEETRGVLKV
FLENVIRDAVTYTEHAKRKTVTAMDVVYALKRQGRTLYGFGG
Sequence of entity 3 (C, G), FASTA
>3UTA_3 Histone H2A (chains C, G)
SGRGKQGGKTRAKAKTRSSRAGLQFPVGRVHRLLRKGNYAERVGAGAPVYLAAVLEYLTA
EILELAGNAARDNKKTRIIPRHLQLAVRNDEELNKLLGRVTIAQGGVLPNIQSVLLPKKT
ESSKSAKSK
Sequence of entity 4 (D, H), FASTA
>3UTA_4 Histone H2B 1.1 (chains D, H)
PEPAKSAPAPKKGSKKAVTKTQKKDGKKRRKTRKESYAIYVYKVLKQVHPDTGISSKAMS
IMNSFVNDVFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTK
YTSAK
Sequence of entity 5 (I), FASTA
>3UTA_5 145-mer DNA (chains I)
ATCAATATCCACCTGCAGATACTACCAAAAGTGTATTTGGAAACTGCTCCATCAATTTAA
ATGTTCAGCTGAATCAGCTGAACATTTAAATTGATGGAGCAGTTTCCAAATACACTTTTG
GTAGTATCTGCAGGTGGATATTGAT
Sequence of entity 6 (J), FASTA
>3UTA_6 145-mer DNA (chains J)
ATCAATATCCACCTGCAGATACTACCAAAAGTGTATTTGGAAACTGCTCCATCAATTTAA
ATGTTCAGCTGATTCAGCTGAACATTTAAATTGATGGAGCAGTTTCCAAATACACTTTTG
GTAGTATCTGCAGGTGGATATTGAT

Ligands and cofactors

IDNameFormulaCopies
MNManganese (II) ionMn17

Water and common crystallization additives (CL) are not listed.

Primary citation

The mechanics behind DNA sequence-dependent properties of the nucleosome. Chua, E.Y.D., Vasudevan, D., Davey, G.E. et al. Nucleic Acids Res (2012) 40:6338-6352. DOI 10.1093/nar/gks261 · PubMed

Other PDB entries of the same protein (UniProt P84233 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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