DMNT synthase activity
Catalysis of the reaction: (3S,6E)-nerolidol + O2 + reduced [NADPH--hemoprotein reductase] = (3E)-4,8-dimethylnona-1,3,7-triene + but-3-en-2-one + H+ + 2 H2O + oxidized [NADPH--hemoprotein reductase].
GO:0016712
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced flavin or flavoprotein as one donor, and incorporation of one atom of oxygen
is_a