PDBe 2hio

X-ray diffraction
3.1Å resolution

HISTONE OCTAMER (CHICKEN), CHROMOSOMAL PROTEIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Histone H3.2 Chain: C
Molecule details ›
Chain: C
Length: 136 amino acids
Theoretical weight: 15.42 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P84229 (Residues: 1-136; Coverage: 100%)
Gene names: H3-I, H3-II, H3-III, H3-IV, H3-V, H3-VI, H3-VII, H3-VIII
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A
Histone H4 Chain: D
Molecule details ›
Chain: D
Length: 103 amino acids
Theoretical weight: 11.47 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P62801 (Residues: 1-103; Coverage: 100%)
Gene names: H4-I, H4-II, H4-III, H4-IV, H4-V, H4-VI, H4-VII
Sequence domains: Centromere kinetochore component CENP-T histone fold
Structure domains: Histone, subunit A
Histone H2A-IV Chain: A
Molecule details ›
Chain: A
Length: 128 amino acids
Theoretical weight: 13.84 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P02263 (Residues: 2-129; Coverage: 99%)
Sequence domains:
Structure domains: Histone, subunit A
Histone H2B 7 Chain: B
Molecule details ›
Chain: B
Length: 125 amino acids
Theoretical weight: 13.82 KDa
Source organism: Gallus gallus
UniProt:
  • Canonical: P0C1H5 (Residues: 2-126; Coverage: 99%)
Gene name: H2B-VII
Sequence domains: Core histone H2A/H2B/H3/H4
Structure domains: Histone, subunit A

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P3221
Unit cell:
a: 118.82Å b: 118.82Å c: 102.93Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.255 not available not available