2-oxoglutarate dioxygenase (ethylene-forming) (, ethylene-forming enzyme, EFE) is an enzyme with systematic name 2-oxoglutarate:oxygen oxidoreductase (decarboxylating, ethylene-forming). This enzyme catalyses the following chemical reaction
2-oxoglutarate dioxygenase produces ethylene in bacteria of the Pseudomonas syringae group.