6i2m

X-ray diffraction
2.3Å resolution

Crystal structure of vaccinia virus protein A55 BTB-Back domain in complex with human Cullin-3 N-terminus

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-150285 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Kelch repeat and BTB domain-containing protein A55 Chain: A
Molecule details ›
Chain: A
Length: 259 amino acids
Theoretical weight: 29.96 KDa
Source organism: Vaccinia virus WR
Expression system: Escherichia coli
UniProt:
  • Canonical: P24768 (Residues: 1-250; Coverage: 44%)
Gene names: A55R, KBTB1, VACWR180
Sequence domains:
Cullin-3 Chain: B
Molecule details ›
Chain: B
Length: 388 amino acids
Theoretical weight: 45.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q13618 (Residues: 23-388; Coverage: 48%)
Gene names: CUL3, KIAA0617
Sequence domains: Cullin family
Structure domains: Cullin Repeats

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: C2
Unit cell:
a: 198.82Å b: 42.52Å c: 148.77Å
α: 90° β: 128.41° γ: 90°
R-values:
R R work R free
0.267 0.266 0.282
Expression system: Escherichia coli