Reaction

5-Phospho-alpha-D-ribose 1-diphosphate(aq) + 6-Methylmercaptopurine(aq) Diphosphate(aq) + 6-Methylthiopurine 5'-monophosphate ribonucleotide(aq)

Reaction Gibbs Energy

Estimated Δ_rG'	-31.4 ± 5.1 [kJ/mol]
Estimated Δ_rG'^m	-31.4 ± 5.1 [kJ/mol]
Estimated Δ_rG'°	-31.4 ± 5.1 [kJ/mol] K'_eq = 3.2 × 10⁵
Catalyzed by	hypoxanthine phosphoribosyltransferase [EC 2.4.2.8]
pH
pMg
Ionic strength	M

Reactant Abundances

Diphosphate
5-Phospho-alpha-D-ribose 1-diphosphate
6-Methylmercaptopurine
6-Methylthiopurine 5'-monophosphate ribonucleotide