2g5w

X-ray diffraction
2.58Å resolution

X-ray crystal structure of Arabidopsis thaliana 12-oxophytodienoate reductase isoform 3 (AtOPR3) in complex with 8-iso prostaglandin A1 and its cofactor, flavin mononucleotide.

Released:

Function and Biology Details

Reaction catalysed:
8-((1R,2R)-3-oxo-2-((Z)-pent-2-enyl)cyclopentyl)octanoate + NADP(+) = (15Z)-12-oxophyto-10,15-dienoate + NADPH
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-190372 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
12-oxophytodienoate reductase 3 Chains: A, B
Molecule details ›
Chains: A, B
Length: 391 amino acids
Theoretical weight: 42.74 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9FUP0 (Residues: 1-391; Coverage: 100%)
Gene names: At2g06050, DDE1, F5K7.19, OPR3
Sequence domains: NADH:flavin oxidoreductase / NADH oxidase family
Structure domains: Aldolase class I

Ligands and Environments


Cofactor: Ligand FMN 2 x FMN
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-D
Spacegroup: P212121
Unit cell:
a: 79.702Å b: 86.608Å c: 123.583Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.202 0.264
Expression system: Escherichia coli