› 3nvz

X-ray diffraction
1.6Å resolution

Crystal Structure of Bovine Xanthine Oxidase in Complex with Indole-3-Aldehyde

Released:
DOI: 10.2210/pdb3nvz/pdb
PDB entry 3nvz coloured by chain, front view.
PDB entry 3nvz coloured by chain, side view.
PDB entry 3nvz coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
Substrate orientation and specificity in xanthine oxidase: crystal structures of the enzyme in complex with indole-3-acetaldehyde and guanine.
Cao H, Hall J, Hille R
Biochemistry 53 533-41 (2014)
PMID: 24397336

Function and Biology Details

Reactions catalysed: 
Xanthine + NAD(+) + H(2)O = urate + NADH
Xanthine + H(2)O + O(2) = urate + H(2)O(2)
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-160414 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Xanthine dehydrogenase/oxidase Chains: A, J
Molecule details ›
Chains: A, J
Length: 164 amino acids
Theoretical weight: 18 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P80457 (Residues: 2-165; Coverage: 12%)
Gene name: XDH
Sequence domains:
Structure domains:
Xanthine dehydrogenase/oxidase Chains: B, K
Molecule details ›
Chains: B, K
Length: 305 amino acids
Theoretical weight: 34.02 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P80457 (Residues: 224-528; Coverage: 23%)
Gene name: XDH
Sequence domains:
Structure domains:
Xanthine dehydrogenase/oxidase Chains: C, L
Molecule details ›
Chains: C, L
Length: 755 amino acids
Theoretical weight: 82.97 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P80457 (Residues: 571-1325; Coverage: 57%)
Gene name: XDH
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD

Cofactor: Ligand MTE 2 x MTE
3 bound ligands:
Ligand FES 4 x FES
Ligand MOS 2 x MOS
Ligand I3A 2 x I3A
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 31-ID
Spacegroup: P21
Unit cell:
a: 133.409Å b: 73.704Å c: 138.922Å
α: 90° β: 97.12° γ: 90°
R-values:
R R work R free
0.217 0.215 0.246

Quick links

Citations

2 review citations

Toward an Understanding of Structural Insights of Xanthine and Aldehyde Oxidases: An Overview of their Inhibitors and Role in Various Diseases.
Kumar et al. (2018)
1 more