› 1tt0

X-ray diffraction
1.8Å resolution

Crystal Structure of Pyranose 2-Oxidase

Released:
DOI: 10.2210/pdb1tt0/pdb
PDB entry 1tt0 coloured by chain, front view.
PDB entry 1tt0 coloured by chain, side view.
PDB entry 1tt0 coloured by chain, top view.
Source organism: Trametes ochracea
Primary publication:
Crystal structure of the 270 kDa homotetrameric lignin-degrading enzyme pyranose 2-oxidase.
Hallberg BM, Leitner C, Haltrich D, Divne C
J Mol Biol 341 781-96 (2004)
PMID: 15288786

Function and Biology Details

Reaction catalysed: 
D-glucose + O(2) = 2-dehydro-D-glucose + H(2)O(2)
Biochemical function:
Biological process:
  • not assigned
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-182318 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyranose 2-oxidase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 623 amino acids
Theoretical weight: 69.41 KDa
Source organism: Trametes ochracea
UniProt:
  • Canonical: Q7ZA32 (Residues: 1-623; Coverage: 100%)
Gene name: p2o
Sequence domains: GMC oxidoreductase
Structure domains: Phage tail proteins - 2 layer sandwich fold

Ligands and Environments


Cofactor: Ligand FAD 4 x FAD
2 bound ligands:
Ligand ACT 4 x ACT
Ligand 12P 20 x 12P
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P21
Unit cell:
a: 99.92Å b: 101.69Å c: 135.63Å
α: 90° β: 90.95° γ: 90°
R-values:
R R work R free
0.134 0.134 0.171

Quick links

Citations

1 review citation

The substrate oxidation mechanism of pyranose 2-oxidase and other related enzymes in the glucose-methanol-choline superfamily.
Wongnate et al. (2013)
44 other articles

16 mentions without citation

Multiplicity of enzymatic functions in the CAZy AA3 family.
Sützl et al. (2018)
15 more