dTDP-beta-L-evernosamine + 2 NADPH + 2 H+ + 2 O2 = dTDP-2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitroso-beta-L-arabino-hexopyranose + 2 NADP+ + 3 H2O
(overall reaction)
dTDP-beta-L-evernosamine + 2 NADPH + 2 H+ + 2 O2 = dTDP-2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitroso-beta-L-arabino-hexopyranose + 2 NADP+ + 3 H2O
reaction mechanism, overview. Once formed, the product undergoes retro oxime-aldol cleavage at the C3'-C40'bond before incorporation into baumycin
dTDP-beta-L-evernosamine + NADPH + H+ + O2 = dTDP-N-hydroxy-beta-L-evernosamine + NADP+ + H2O
(1a)
dTDP-N-hydroxy-beta-L-evernosamine + NADPH + H+ + O2 = dTDP-2,3,6-trideoxy-3-C-methyl-4-O-methyl-3-nitroso-beta-L-arabino-hexopyranose + NADP+ + 2 H2O
(1b)