PDBe 2nnx

X-ray diffraction
2.3Å resolution

Crystal Structure of the H46R, H48Q double mutant of human [Cu-Zn] Superoxide Dismutase


Function and Biology Details

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Superoxide dismutase [Cu-Zn] Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 154 amino acids
Theoretical weight: 15.86 KDa
Source organism: Homo sapiens
Expression system: Saccharomyces cerevisiae
  • Canonical: P00441 (Residues: 2-154; Coverage: 99%)
Gene name: SOD1
Sequence domains: Copper/zinc superoxide dismutase (SODC)
Structure domains: Superoxide dismutase, copper/zinc binding domain

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: P21
Unit cell:
a: 76.471Å b: 63.549Å c: 85.105Å
α: 90° β: 116.05° γ: 90°
R R work R free
0.189 0.186 0.241
Expression system: Saccharomyces cerevisiae