PDBe 1ptz

X-ray diffraction
1.8Å resolution

Crystal structure of the human CU, Zn Superoxide Dismutase, Familial Amyotrophic Lateral Sclerosis (FALS) Mutant H43R


Function and Biology Details

Reaction catalysed:
2 superoxide + 2 H(+) = O(2) + H(2)O(2)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Superoxide dismutase [Cu-Zn] Chains: A, B
Molecule details ›
Chains: A, B
Length: 153 amino acids
Theoretical weight: 15.8 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • 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

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X12B
Spacegroup: C2
Unit cell:
a: 111.199Å b: 47.525Å c: 56.041Å
α: 90° β: 97.99° γ: 90°
R R work R free
0.186 0.186 0.215
Expression system: Escherichia coli