› 4cq7

X-ray diffraction
1.7Å resolution

The crystal structure of the allene oxide cyclase 2 from Arabidopsis thaliana with bound product - OPDA

Released:
DOI: 10.2210/pdb4cq7/pdb
PDB entry 4cq7 coloured by chain, front view.
PDB entry 4cq7 coloured by chain, side view.
PDB entry 4cq7 coloured by chain, top view.
Source organism: Arabidopsis thaliana
Entry authors: Terlecka BA, Pollmann S, Hofmann E

Function and Biology Details

Reaction catalysed: 
(9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate = (15Z)-12-oxophyto-10,15-dienoate
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192306 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Allene oxide cyclase 2, chloroplastic Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 188 amino acids
Theoretical weight: 20.86 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9LS02 (Residues: 78-253; Coverage: 70%)
Gene names: AOC2, At3g25770, K13N2.11, K13N2_9
Sequence domains: Allene oxide cyclase
Structure domains: Allene oxide cyclase-like

Ligands and Environments

2 bound ligands:
Ligand WHW 2 x WHW
Ligand MRD 1 x MRD
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID23-1
Spacegroup: P212121
Unit cell:
a: 64.5Å b: 100.4Å c: 105.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.166 0.165 0.19
Expression system: Escherichia coli

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