9-cis-10'-apo-beta-carotenal cleavage oxygenase activity
Catalysis of the reaction: 9-cis-10'-apo-beta-carotenal + 2 O2 = carlactone + (2E,4E,6E)-7-hydroxy-4-methylhepta-2,4,6-trienal.
GO:0016702
oxidoreductase activity, acting on single donors with incorporation of molecular oxygen, incorporation of two atoms of oxygen
is_a