X-ray diffraction
2.29Å resolution

Two-domain laccase from Streptomyces coelicolor at 2.3 A 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

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Putative copper oxidase Chain: A
Molecule details ›
Chain: A
Length: 276 amino acids
Theoretical weight: 30.38 KDa
Source organism: Streptomyces coelicolor
Expression system: Aspergillus oryzae
  • Canonical: Q9XAL8 (Residues: 42-317; Coverage: 88%)
Gene name: SCO6712
Sequence domains:
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P4332
Unit cell:
a: 176.723Å b: 176.723Å c: 176.723Å
α: 90° β: 90° γ: 90°
R R work R free
0.162 0.161 0.178
Expression system: Aspergillus oryzae