X-ray diffraction
2.1Å resolution

The X-ray structure of iron superoxide dismutase from Pseudoalteromonas haloplanktis (crystal form II)


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
Superoxide dismutase [Fe] Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 192 amino acids
Theoretical weight: 21.27 KDa
Source organism: Pseudoalteromonas haloplanktis TAC125
Expression system: Escherichia coli
  • Canonical: P84612 (Residues: 1-192; Coverage: 100%)
Gene names: PSHAa1215, sodB
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: GLC
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P21
Unit cell:
a: 50.476Å b: 103.785Å c: 90.251Å
α: 90° β: 103.81° γ: 90°
R R work R free
0.215 0.192 0.248
Expression system: Escherichia coli