PDBe 4gxf

X-ray diffraction
2.73Å 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: 279 amino acids
Theoretical weight: 30.66 KDa
Source organism: Streptomyces coelicolor A3(2)
Expression system: Escherichia coli
  • Canonical: Q9XAL8 (Residues: 38-316; 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 23-ID-B
Spacegroup: P43212
Unit cell:
a: 176.66Å b: 176.66Å c: 176.85Å
α: 90° β: 90° γ: 90°
R R work R free
0.182 0.182 0.199
Expression system: Escherichia coli