3lz1

X-ray diffraction
2.5Å resolution

Crystal Structure of Nucleosome Core Particle Composed of the Widom 601 DNA Sequence (orientation 2)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero decamer (preferred)
PDBe Complex ID:
PDB-CPX-116543 (preferred)
Entry contents:
4 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (6 distinct):
Histone H3.2 Chains: A, E
Molecule details ›
Chains: A, E
Length: 135 amino acids
Theoretical weight: 15.3 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P84233 (Residues: 2-136; Coverage: 99%)
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A
Histone H4 Chains: B, F
Molecule details ›
Chains: B, F
Length: 102 amino acids
Theoretical weight: 11.26 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P62799 (Residues: 2-103; Coverage: 99%)
Sequence domains: Centromere kinetochore component CENP-T histone fold
Structure domains: Histone, subunit A
Histone H2A Chains: C, G
Molecule details ›
Chains: C, G
Length: 119 amino acids
Theoretical weight: 12.94 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6AZJ8 (Residues: 2-120; Coverage: 92%)
Gene names: LOC494591, h2ac14.L, hist1h2aj, hist1h2aj.L
Sequence domains:
Structure domains: Histone, subunit A
Histone H2B 1.1 Chains: D, H
Molecule details ›
Chains: D, H
Length: 125 amino acids
Theoretical weight: 13.85 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli
UniProt:
  • Canonical: P02281 (Residues: 2-126; Coverage: 99%)
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A
DNA (145-MER) Chain: I
Molecule details ›
Chain: I
Length: 145 nucleotides
Theoretical weight: 44.99 KDa
DNA (145-MER) Chain: J
Molecule details ›
Chain: J
Length: 145 nucleotides
Theoretical weight: 44.52 KDa

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: P212121
Unit cell:
a: 107.37Å b: 109.66Å c: 175.75Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.27 0.269 0.319
Expression system: Escherichia coli