1gv3

X-ray diffraction
2Å resolution

The 2.0 Angstrom resolution structure of the catalytic portion of a cyanobacterial membrane-bound manganese superoxide dismutase

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Superoxide dismutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 248 amino acids
Theoretical weight: 28.21 KDa
Source organism: Nostoc sp. PCC 7120
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q8Z0M1 (Residues: 30-270; Coverage: 89%)
Gene name: all0070
Sequence domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU
Spacegroup: R3
Unit cell:
a: 151.32Å b: 151.32Å c: 69.28Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.188 0.188 0.211
Expression system: Escherichia coli BL21(DE3)