1r27

X-ray diffraction
2Å resolution

Crystal Structure of NarGH complex

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero hexadecamer
hetero octamer
hetero tetramer
PDBe Complex ID:
PDB-CPX-140569 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Respiratory nitrate reductase 1 alpha chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 1246 amino acids
Theoretical weight: 140.53 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P09152 (Residues: 2-1247; Coverage: 100%)
Gene names: JW1215, b1224, bisD, narC, narG
Sequence domains:
Structure domains:
Respiratory nitrate reductase 1 beta chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 512 amino acids
Theoretical weight: 58.14 KDa
Source organism: Escherichia coli
UniProt:
  • Canonical: P11349 (Residues: 1-512; Coverage: 100%)
Gene names: JW1216, b1225, narH
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand MGD 4 x MGD
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: I222
Unit cell:
a: 127.401Å b: 298.3Å c: 296.853Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.204 0.23