Enolase
Enolase, also known as phosphopyruvate hydratase, catalysis the conversion of 2-phosphoglycerate (2-PG) to phosphoenolpyruvate (PEP). This is the penultimate step of glycolysis.
Contents
Chemical equation
Rate equation
Mono-substrate reversible Michaelis-Menten equation is used. [1]
![\frac{V_{mf}\frac{[2PG]}{K_{2PG}}-V_{mr}\frac{[PEP]}{K_{PEP}}}{1 + \frac{[2PG]}{K_{2PG}} + \frac{[PEP]}{K_{PEP}}}](/wiki/images/math/6/a/9/6a9ca37a2fd76b4eb56a1e6a5cfb67d0.png)
Parameter values
| Parameter | Value | Organism | Remarks |
|---|---|---|---|
|
0.36 [2] | HeLa cell line | |
|
0.4[1] | ||
|
0.038[1] | ||
|
0.06[1] |
Alternative parameter values
References
- ↑ 1.0 1.1 1.2 1.3 Marín-Hernández A, Gallardo-Pérez JC, Rodríguez-Enríquez S et al (2011) Modeling cancer glycolysis. Biochim Biophys Acta 1807:755–767 (doi)
- ↑ Marín-Hernández A , Rodríguez-Enríquez S, Vital-González P A, et al. (2006). Determining and understanding the control of glycolysis in fast-growth tumor cells. Flux control by an over-expressed but strongly product-inhibited hexokinase. FEBS J., 273 , pp. 1975–1988(doi)
