5hjc

X-ray diffraction
2.6Å resolution

BRD3 second bromodomain in complex with histone H3 acetylation at K18

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-159408 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Bromodomain-containing protein 3 Chain: A
Molecule details ›
Chain: A
Length: 110 amino acids
Theoretical weight: 13.03 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q15059 (Residues: 307-416; Coverage: 15%)
Gene names: BRD3, KIAA0043, RING3L
Sequence domains: Bromodomain
Structure domains: Bromodomain-like
Histone H3.1 Chain: B
Molecule details ›
Chain: B
Length: 9 amino acids
Theoretical weight: 1.06 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P68431 (Residues: 16-24; Coverage: 7%)
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

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P6122
Unit cell:
a: 79.768Å b: 79.768Å c: 95.262Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.217 0.269
Expression systems:
  • Escherichia coli BL21(DE3)
  • Not provided