6gcg

X-ray diffraction
1.8Å resolution

Copper nitrite reductase from Achromobacter cycloclastes: large polymorph dataset 15

Released:

Function and Biology Details

Reaction catalysed:
Nitric oxide + H(2)O + ferricytochrome c = nitrite + ferrocytochrome c + 2 H(+)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Copper-containing nitrite reductase Chain: A
Molecule details ›
Chain: A
Length: 378 amino acids
Theoretical weight: 40.82 KDa
Source organism: Achromobacter cycloclastes
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P25006 (Residues: 1-378; Coverage: 100%)
Gene name: nirK
Sequence domains:
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24
Spacegroup: P213
Unit cell:
a: 97.989Å b: 97.989Å c: 97.989Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.168 0.166 0.205
Expression system: Escherichia coli BL21(DE3)