Reaktion #742276
ord-8a93aaca8cfb4bda82219c51c57b8cd5
Reaktionsgleichung
ATP
PRPP
adenosine-5′-triphosphate
PRPP
histidine
histidine
→
tryptophan
Reagenzien
Keine
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Vorschrift
5-Phosphoribosyl-α-1-pyrophosphate (hereinafter, “PRPP”) and adenosine-5′-triphosphate (hereinafter, “ATP”) are the initial substrates in histidine biosynthesis. PRPP can sometimes induce the histidine biosynthesis to follow divergent pathways, resulting in the biosynthesis of pyrimidine nucleotides, purine nucleotides, pyridine nucleotides, and tryptophan (Escherichia coli and Salmonella, Second Edition, Editor in Chief: F. C. Neidhardt, ASM Press, Washington D.C., 1996).