Structure analysis

human nucleosome core particle

X-ray diffraction
2.2Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero decamer (preferred)
Entry contents: 4 distinct polypeptide molecules
2 distinct DNA molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero decamer
Accessible surface area: 73594.17 Å2
Buried surface area: 59426.7 Å2
Dissociation area: 7,324.16 Å2
Dissociation energy (ΔGdiss): 79.96 kcal/mol
Dissociation entropy (TΔSdiss): 28.74 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-118403

Macromolecules

Chains: A, E
Length: 139 amino acids
Theoretical weight: 15.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P68431 (Residues: 1-136; Coverage: 100%)
Gene names: H3C1, H3C10, H3C11, H3C12, H3C2, H3C3, H3C4, H3C6, H3C7, H3C8, H3FA, H3FB, H3FC HIST1H3C, H3FD, H3FF, H3FH, H3FI, H3FJ, H3FK, H3FL, HIST1H3A, HIST1H3B, HIST1H3D, HIST1H3E, HIST1H3F, HIST1H3G, HIST1H3H, HIST1H3I, HIST1H3J
Pfam: Core histone H2A/H2B/H3/H4
InterPro:
CATH: Histone, subunit A

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Chains: C, G
Length: 133 amino acids
Theoretical weight: 14.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P04908 (Residues: 1-130; Coverage: 100%)
Gene names: H2AC4, H2AC8, H2AFA, H2AFM, HIST1H2AB, HIST1H2AE
Pfam:
InterPro:
CATH: Histone, subunit A

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Chains: D, H
Length: 129 amino acids
Theoretical weight: 14.22 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli 'BL21-Gold(DE3)pLysS AG'
UniProt:
  • Canonical: P06899 (Residues: 1-126; Coverage: 100%)
Gene names: H2BC11, H2BFR, HIST1H2BJ
Pfam: Core histone H2A/H2B/H3/H4
InterPro:
CATH: Histone, subunit A

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Name: DNA (147-MER)
Representative chains: I
Length: 147 nucleotides
Theoretical weight: 45.37 KDa

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Name: DNA (147-MER)
Representative chains: J
Length: 147 nucleotides
Theoretical weight: 45.36 KDa

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