UDPG-pyrophosphorylase
This enzyme converts UTP and G1P to UDP-glucose (UDPG) and pyrophosphate (PPi)
Chemical equation
![UTP + Glc1P \rightarrow UDPG + PPi](/wiki/images/math/1/6/4/164aa6f2c28a35106b6863963256107a.png)
Rate equation
Reversible Bi substrate Michaelis-Menten equation with random binding order is used [1]
![\frac{ \frac{V_{max}}{K_{UTP}K_{Glc1P}} \left( [UTP][Glc1P] - \frac{[UDPG][PPi]}{K_{eq}} \right) }{ \left( 1 + \frac{[UTP]}{K_{UTP}} + \frac{[PPi]}{K_{PP_{i}}} \right) \left( 1 + \frac{[UDPG]}{K_{UDPG}} + \frac{[Glc1P]}{K_{Glc1P}} \right) }](/wiki/images/math/1/f/2/1f2464aa679041dc4ac3a5ecc5e591f2.png)
Parameter values
References
- ↑ Palm, D.C. (2013). The regulatory design of glycogen metabolism in mammalian skeletal muscle (Ph.D.). University of Stellenbosch