PDBe 4gy4

X-ray diffraction
2.67Å resolution

Role of the biradical intermediate observed during the turnover of SLAC: A two-domain laccase from Streptomyces coelicolor


Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Putative copper oxidase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 278 amino acids
Theoretical weight: 30.48 KDa
Source organism: Streptomyces coelicolor A3(2)
Expression system: Escherichia coli
  • Canonical: Q9XAL8 (Residues: 39-316; Coverage: 89%)
Gene name: SCO6712
Sequence domains:
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 14-ID-B
Spacegroup: P43212
Unit cell:
a: 178.44Å b: 178.44Å c: 177.77Å
α: 90° β: 90° γ: 90°
R R work R free
0.215 0.215 0.227
Expression system: Escherichia coli