Heme biosynthesis, plants and bacteria, glutamate => heme
Brite
Enzymatic reactions [BR:br08201]
1. Oxidoreductase reactions
1.3 Acting on the CH-CH group of donors
1.3.98 With other, known, physiological acceptors
1.3.98.3
R06895 Coproporphyrinogen III + 2 S-Adenosyl-L-methionine <=> Protoporphyrinogen IX + 2 CO2 + 2 L-Methionine + 2 5'-Deoxyadenosine