› 3cg8

X-ray diffraction
2.68Å resolution

Function and Biology Details

Reaction catalysed: 
4 benzenediol + O(2) = 4 benzosemiquinone + 2 H(2)O
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-194974 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Copper oxidase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 343 amino acids
Theoretical weight: 36.93 KDa
Source organism: Streptomyces coelicolor
Expression system: Aspergillus oryzae
UniProt:
  • Canonical: Q9XAL8 (Residues: 1-343; Coverage: 100%)
Gene names: SC4C6.22, SCO6712
Sequence domains:
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

3 bound ligands:
Ligand CU 12 x CU
Ligand O 3 x O
Ligand PG4 5 x PG4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P43212
Unit cell:
a: 180.868Å b: 180.868Å c: 177.111Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.172 0.172 0.194
Expression system: Aspergillus oryzae

Quick links

Citations

20 review citations

Laccases: a never-ending story.
Giardina et al. (2010)
19 more

16 mentions without citation

Bacterial laccase: recent update on production, properties and industrial applications.
Chauhan et al. (2017)
15 more