› 1z8k

X-ray diffraction
1.71Å resolution

X-ray structure of allene oxide cyclase from Arabidopsis thaliana at3g25770

Released:
DOI: 10.2210/pdb1z8k/pdb
PDB entry 1z8k coloured by chain, front view.
PDB entry 1z8k coloured by chain, side view.
PDB entry 1z8k coloured by chain, top view.
Source organism: Arabidopsis thaliana
Entry authors: Wesenberg GE, Phillips Jr GN, Bitto E, Bingman CA, Allard STM, Center for Eukaryotic Structural Genomics (CESG)

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 domain:

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: 193 amino acids
Theoretical weight: 21.3 KDa
Source organism: Arabidopsis thaliana
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9LS02 (Residues: 62-253; Coverage: 76%)
Gene names: AOC2, At3g25770, K13N2.11, K13N2_9
Sequence domains: Allene oxide cyclase
Structure domains: Allene oxide cyclase-like

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 3 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: P212121
Unit cell:
a: 64.412Å b: 100.013Å c: 105.386Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.15 0.149 0.18
Expression system: Escherichia coli

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