What is the key difference in the biosynthesis of purine ribonucleotides vs. the biosynthesis of pyrimidine ribonucleotides?

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Chemistry

What is the key difference in the biosynthesis of purineribonucleotides vs. the biosynthesis of pyrimidineribonucleotides?

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A key administrative stride in the amalgamation of purines is the creation of 5phosphoDribosyl 1pyrophosphate PRPP by PRPP synthetase which is actuated by inorganic phosphate and inactivated by purine ribonucleotides Both adenine and guanine are gotten from the nucleotide inosine monophosphate IMP which the principal compound in the pathway to have a totally shaped purine ring framework Dissimilar to purines pyrimidines are amassed before being connected to 5phosphoribosyl1pyrophosphate PRPP Phosphoribosyl pyrophosphate PRPP is a pentosephosphate shaped from ribose 5phosphate by the protein ribosephosphate diphosphokinase It assumes a part in exchanging phosphoribose gathers in a few responses pyrimidineA diazine in which the two nitrogen molecules are in the metapositions it is the premise of three of the bases found in DNA and RNA thymine uracil and cytosine purine any of a See Answer

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