1h81

X-ray diffraction
2.1Å resolution

STRUCTURE OF POLYAMINE OXIDASE IN THE REDUCED STATE

Released:
Source organism: Zea mays

Function and Biology Details

Reactions catalysed:
Spermidine + O(2) + H(2)O = propane-1,3-diamine + 4-aminobutanal + H(2)O(2)
N(8)-acetylspermidine + O(2) + H(2)O = propane-1,3-diamine + 4-acetamidobutanal + H(2)O(2)
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-130269 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (3 distinct):
Polyamine oxidase 1 Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 472 amino acids
Theoretical weight: 53.7 KDa
Source organism: Zea mays
UniProt:
  • Canonical: O64411 (Residues: 29-500; Coverage: 100%)
Gene names: MPAO, MPAO1, PAO
Sequence domains: Flavin containing amine oxidoreductase
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 3 x FAD
Carbohydrate polymer : NEW Components: NAG
Carbohydrate polymer : NEW Components: NAG, MAN, FCA
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P6522
Unit cell:
a: 181.77Å b: 181.77Å c: 277.53Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.191 0.191 0.235