Figure 1.
FIG. 1. Schematic of reaction catalyzed by odCPO/Hem13p.
Propionate side chains on the pyrrole A and B rings are
decarboxylated to form vinyl groups and two molecules of carbon
dioxide. Molecular oxygen is converted to hydrogen peroxide,
presumably via abstraction of a hydrogen atom from each of the
propionate/vinyl C- atoms.
The above figure is reprinted
by permission from the ASBMB:
J Biol Chem
(2004,
279,
38960-38968)
copyright 2004.