5u9m

X-ray diffraction
2.35Å resolution

Copper-Zinc Superoxide Dismutase is Activated through a Sulfenic Acid Intermediate at a Copper-ion Entry Site

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-132492 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Superoxide dismutase [Cu-Zn] Chains: A, C
Molecule details ›
Chains: A, C
Length: 153 amino acids
Theoretical weight: 15.84 KDa
Source organism: Homo sapiens
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P00441 (Residues: 2-154; Coverage: 99%)
Gene name: SOD1
Sequence domains: Copper/zinc superoxide dismutase (SODC)
Superoxide dismutase 1 copper chaperone Chains: B, D
Molecule details ›
Chains: B, D
Length: 248 amino acids
Theoretical weight: 27.03 KDa
Source organism: Saccharomyces cerevisiae S288C
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P40202 (Residues: 2-249; Coverage: 100%)
Gene names: CCS1, LYS7, YM9532.03C, YMR038C
Sequence domains: Heavy-metal-associated domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P21212
Unit cell:
a: 99.097Å b: 184.353Å c: 48.514Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.189 0.186 0.235
Expression systems:
  • Saccharomyces cerevisiae
  • Escherichia coli BL21(DE3)