Literature summary for 2.7.7.9 extracted from

Lightcap, E.S.; Frey, P.A.
m-Monothiopyrophosphate as a substrate for inorganic pyrophosphatase and UDP-glucose pyrophosphorylase (1996), Arch. Biochem. Biophys., 335, 183-190.

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Organism

Organism	UniProt	Comment	Textmining
Saccharomyces cerevisiae	-	commercial product	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
monothiodiphosphate + UDP-glucose	poor substrate, 4.8% of Vmax with diphosphate	Saccharomyces cerevisiae	UTPbeta,gammaS + alpha-D-glucose 1-phosphate	UTPbeta,gammaS is chemically unstable and undergoes hydrolysis to UDPbetaS and phosphate, which renders the otherwise reversible reaction irreversible, t1/2 at 25°C: 0.5 min	ir
UTP + alpha-D-glucose 1-phosphate	-	Saccharomyces cerevisiae	diphosphate + UDP-glucose	-	r

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Release 2023.1 (January 2023)