_EC 5.3.99.6 Allene-oxide cyclase. 6 PDB entries  
EC 5.-.-.- Isomerases. [1,151 PDB entries]
EC 5.3.-.- Intramolecular oxidoreductases. [482 PDB entries]
EC 5.3.99.- Other intramolecular oxidoreductases. [30 PDB entries]
EC 5.3.99.6 Allene-oxide cyclase. [6 PDB entries]
1z8k

Reaction: (9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate = (15Z)-12-oxophyto- 10,15-dienoate.
 

(9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate 		=
(15Z)-12-oxophyto- 10,15-dienoate
Molecule diagrams generated from .mol files obtained from the KEGG ftp site.
Comments: Allene oxides formed by the action of Ec 4.2.1.92 are converted into cyclopentenone derivatives.
Links: [IntEnz]   [ExPASy]   [KEGG]  

There are 6 PDB entries in enzyme class E.C.5.3.99.6

  PDB code Protein
      1z8k
X-ray structure of allene oxide cyclase from arabidopsis thaliana at3g25770
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: at3g25770. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C (174 residues) CATH domain: 0.0.0.0
      1zvc
X-ray structure of allene oxide cyclase from arabidopsis thaliana at3g25760
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: at3g25760. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chain: A (171 residues) CATH domain: 0.0.0.0
      2brj
X-ray structure of the allene oxide cyclase from arabidopsis thaliana
Source: Arabidopsis thaliana. Mouse-ear cress. Organism_taxid: 3702. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C (174 residues) CATH domain: 0.0.0.0
      2dio
Crystal structure of the allene oxide cyclase 2 with bound inhibitor vernolic acid
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: at3g25770. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C (174 residues) CATH domain: 0.0.0.0
Bound ligand:   Het Group EOD is 75.00% similar to enzyme reactant (9Z)-(13S)-12,13-epoxyoctadeca-9,11,15-trienoate
      2gin
X-ray structure of the wt allene oxide cyclase 2 from arabidopsis thaliana
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Gene: at3g25770. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D, E, F (173 residues) CATH domain: 0.0.0.0
      2q4i
Ensemble refinement of the protein crystal structure of allene oxide cyclase from arabidopsis thaliana at3g25770
Source: Arabidopsis thaliana. Thale cress. Organism_taxid: 3702. Strain: cv. Columbia. Gene: aoc2, at3g25770, k13n2_9, k13n2.11. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C (174 residues) CATH domain: 0.0.0.0