Similar enzymes, different structures: phthalate dioxygenase is an alpha3alpha3 stacked hexamer, not an alpha3beta3 trimer like "normal" Rieske oxygenases

Similar enzymes, different structures: phthalate dioxygenase is an alpha3alpha3 stacked hexamer, not an alpha3beta3 trimer like "normal" Rieske oxygenases