2w55

X-ray diffraction
3.4Å resolution

Crystal Structure of Xanthine Dehydrogenase (E232Q variant) from Rhodobacter capsulatus in Complex with Hypoxanthine

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-129483 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Aldehyde oxidase/xanthine dehydrogenase a/b hammerhead domain-containing protein Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 777 amino acids
Theoretical weight: 82.98 KDa
Source organism: Rhodobacter capsulatus
Expression system: Escherichia coli
UniProt:
  • Canonical: O54051 (Residues: 1-777; Coverage: 100%)
Gene name: xdhB
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X26C
Spacegroup: P1
Unit cell:
a: 92.741Å b: 140.568Å c: 157.606Å
α: 109.45° β: 106.1° γ: 101.09°
R-values:
R R work R free
0.223 0.221 0.27
Expression system: Escherichia coli