homomethionine N-monooxygenase activity
Catalysis of the reaction: an L-polyhomomethionine + 2 O2 + 2 reduced [NADPH--hemoprotein reductase] = an (E)-omega-(methylsulfanyl)-alkanal oxime + CO2 + 2 H(+) + 3 H2O + 2 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