3d image of phosphoribosyl pyrophosphate skeletal formula

phosphoribosyl pyrophosphate prpp 5-phospho-a-d-ribose 1-diphosphate pentose phosphate biochemical intermediate purine nucleotide inosine-5-monophosphate dna rna vitamin thiamine cobalamin amino acid tryptophan ribose 5-phosphate r5p enzyme ribose-phosphate diphosphokinase rendering metabolite metabolism biosynthesis cycle mechanism pathway path catabolism biosynthetic biogenesis substrate precursor synthesis derivative bioprecursor metabolic endogenous contractor human metabolome database hmdb molecule molecular formula skeletal structural structure ball stick