› 6jr1

X-ray diffraction
2.4Å resolution

Crystal structure of the human nucleosome phased with 16 selenium atoms

Released:
DOI: 10.2210/pdb6jr1/pdb
PDB 6jr1 coloured by chain and viewed from the front.
PDB 6jr1 coloured by chain and viewed from the side.
PDB 6jr1 coloured by chain and viewed from the top.
Source organism: Homo sapiens
Primary publication:
Structure determination of the nucleosome core particle by selenium SAD phasing.
Saotome M, Horikoshi N, Urano K, Kujirai T, Yuzurihara H, Kurumizaka H, Kagawa W
Acta Crystallogr D Struct Biol 75 930-936 (2019)
PMID: 31588924

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
Entry contents:
4 distinct polypeptide molecules
1 distinct DNA molecule
Macromolecules (5 distinct):
Histone H3.1 Chains: A, E
Molecule details ›
Chains: A, E
Length: 139 amino acids
Theoretical weight: 15.86 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
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
Sequence domains: Core histone H2A/H2B/H3/H4
Histone H4 Chains: B, F
Molecule details ›
Chains: B, F
Length: 106 amino acids
Theoretical weight: 11.68 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P62805 (Residues: 1-103; Coverage: 100%)
Gene names: H4-16, H4/A, H4/B, H4/C, H4/D, H4/E, H4/G, H4/H, H4/I, H4/J, H4/K, H4/M, H4/N, H4/O, H4C1, H4C11, H4C12, H4C13, H4C14, H4C15, H4C2, H4C3, H4C4, H4C5, H4C6, H4C8, H4C9, H4F2, H4FA, H4FB, H4FC, H4FD, H4FE, H4FG, H4FH, H4FI, H4FJ, H4FK, H4FM, H4FN, H4FO, HIST1H4A, HIST1H4B, HIST1H4C, HIST1H4D, HIST1H4E, HIST1H4F, HIST1H4H, HIST1H4I, HIST1H4J, HIST1H4K, HIST1H4L, HIST2H4, HIST2H4A, HIST2H4B, HIST4H4
Sequence domains: Centromere kinetochore component CENP-T histone fold
Histone H2A type 1-B/E Chains: C, G
Molecule details ›
Chains: C, G
Length: 133 amino acids
Theoretical weight: 14.62 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04908 (Residues: 1-130; Coverage: 100%)
Gene names: H2AC4, H2AC8, H2AFA, H2AFM, HIST1H2AB, HIST1H2AE
Sequence domains:
Histone H2B type 1-J Chains: D, H
Molecule details ›
Chains: D, H
Length: 129 amino acids
Theoretical weight: 14.49 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P06899 (Residues: 1-126; Coverage: 100%)
Gene names: H2BC11, H2BFR, HIST1H2BJ
Sequence domains: Core histone H2A/H2B/H3/H4
DNA (146-MER) Chains: I, J
Molecule details ›
Chains: I, J
Length: 146 nucleotides
Theoretical weight: 45.05 KDa

Ligands and Environments

2 bound ligands:
Ligand CL 4 x CL
Ligand MN 8 x MN
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-1A
Spacegroup: P212121
Unit cell:
a: 99.461Å b: 108.539Å c: 170.462Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.21 0.209 0.243
Expression system: Escherichia coli

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