Phosphomethylpyrimidine synthase
Phosphomethylpyrimidine synthase is an enzyme with systematic name 5-amino-1-imidazole formate-lyase . This enzyme catalyses the following chemical reaction
This enzyme binds a 4Fe-4S cluster.
The starting material is 5-aminoimidazole ribotide, which undergoes a rearrangement reaction via radical intermediates which incorporate the blue, green and red fragments shown into the product.