2nnu

X-ray diffraction
1.59Å resolution

Crystal Structure of the Papillomavirus DNA Tethering Complex E2:Brd4

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero tetramer
PDBe Complex ID:
PDB-CPX-130113 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Regulatory protein E2 Chain: A
Molecule details ›
Chain: A
Length: 205 amino acids
Theoretical weight: 23.82 KDa
Source organism: Human papillomavirus 16
Expression system: Escherichia coli
UniProt:
  • Canonical: P03120 (Residues: 1-201; Coverage: 55%)
Gene name: E2
Sequence domains: E2 (early) protein, N terminal
Structure domains:
Bromodomain-containing protein 4 Chain: B
Molecule details ›
Chain: B
Length: 22 amino acids
Theoretical weight: 2.49 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: O60885 (Residues: 1343-1362; Coverage: 2%)
Gene names: BRD4, HUNK1
Sequence domains: C-terminal domain of bromodomain protein 4

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: C2221
Unit cell:
a: 52.892Å b: 94.589Å c: 119.691Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.201 0.2 0.233
Expression system: Escherichia coli