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Do you know the 6 pyrimidine nitrogen bases? How about the 5 purine bases? -11430050165003683009969500What is the precursor to make PRPP?Ribulose-5-P320040024193500How is de novo biosynthesis of pyrimidine nucleotides regulated? Feedback inhibition from CTP regulated the step that produces orotate.342900026924000Do you know the precursor that produces AMP and GMP when Asp and Gln are added? Inosinate (IMP)Which enzyme class converts UDP to its deoxy form (dUDP)?32004006223000Reductases do this. The word “deoxy” means reduced. Is dihydrofolate reduced or oxidized to regenerate tetrahydrofolate? 32004005016500Reduced. NADP+ is a product of this reaction. ................
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