7ou9

X-ray diffraction
2.42Å resolution

Crystal structure of dimeric chlorite dismutase variant Q74E (CCld Q74E) from Cyanothece sp. PCC7425 in complex with nitrite

Released:
Source organism: Cyanothece sp. PCC 7425
Entry authors: Schmidt D, Mlynek G, Djinovic-Carugo K, Obinger C

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chlorite dismutase Chains: A, B
Molecule details ›
Chains: A, B
Length: 188 amino acids
Theoretical weight: 21.83 KDa
Source organism: Cyanothece sp. PCC 7425
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: B8HNS6 (Residues: 2-182; Coverage: 100%)
Gene name: Cyan7425_1434
Sequence domains: Chlorite dismutase

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P1
Unit cell:
a: 52.697Å b: 52.684Å c: 54.99Å
α: 98.769° β: 107.105° γ: 109.95°
R-values:
R R work R free
0.184 0.182 0.236
Expression system: Escherichia coli BL21(DE3)