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
1.3.5 With a quinone or related compound as acceptor
1.3.5.3
R09489 Protoporphyrinogen IX + 3 Quinone <=> Protoporphyrin + 3 Hydroquinone