1dnl

X-ray diffraction
1.8Å resolution

X-RAY STRUCTURE OF ESCHERICHIA COLI PYRIDOXINE 5'-PHOSPHATE OXIDASE COMPLEXED WITH FMN AT 1.8 ANGSTROM RESOLUTION

Released:

Function and Biology Details

Reaction catalysed:
Pyridoxamine 5'-phosphate + H(2)O + O(2) = pyridoxal 5'-phosphate + NH(3) + H(2)O(2)
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-142729 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyridoxine/pyridoxamine 5'-phosphate oxidase Chain: A
Molecule details ›
Chain: A
Length: 199 amino acids
Theoretical weight: 23.44 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0AFI7 (Residues: 20-218; Coverage: 91%)
Gene names: JW1630, b1638, pdxH
Sequence domains:
Structure domains: Electron Transport, Fmn-binding Protein; Chain A

Ligands and Environments


Cofactor: Ligand FMN 1 x FMN
1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 63.71Å b: 63.71Å c: 125.25Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.212 0.21 0.233
Expression system: Escherichia coli