Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.4 Acting on the CH-NH2 group of donors
1.4.2 With a cytochrome as acceptor
1.4.2.3
R10103 Pseudooxynicotine + H2O + 2 Ferricytochrome c <=> 4-Oxo-1-(3-pyridyl)-1-butanone + Methylamine + 2 Ferrocytochrome c + 2 H+