2nya

X-ray diffraction
2.5Å resolution

Crystal structure of the periplasmic nitrate reductase (NAP) from Escherichia coli

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-152666 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Periplasmic nitrate reductase Chains: A, F
Molecule details ›
Chains: A, F
Length: 792 amino acids
Theoretical weight: 89.62 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P33937 (Residues: 37-828; Coverage: 100%)
Gene names: JW2194, b2206, napA, yojC, yojD, yojE
Sequence domains:
Structure domains:

Ligands and Environments


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

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 69.449Å b: 94.596Å c: 131.211Å
α: 90° β: 96.34° γ: 90°
R-values:
R R work R free
0.184 0.181 0.243
Expression system: Escherichia coli