Pyrophosphate phosphohydrolase
Pyrophosphate phosphohydrolase that catalyze the reaction that converts Pyrophosphate into two molecules of Phosphate.
Contents
Chemical equation
![PPi \rightarrow 2 Pi](/wiki/images/math/a/c/8/ac8edb72b0c46b467bd380d87d14cd15.png)
Rate equation
Simple Michaelis-Menten rate law is used for this reaction [1]
![\frac{V_{max[PP]}}{[PP] + K_{m}^{PP}}](/wiki/images/math/3/7/b/37bc11b0d9be91b108bc4cc220f44789.png)
Parameter values
- A mean body weight is defined as 75Kg in Konig et. al [1]. The
is calculated by multiplying the reported value with body weight.
Parameter | Value | Units | Organism | Remarks |
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Human Liver | |
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mM | Human cancer |
Parameters with uncertainty
- The maximum and minimum value for
has been reported to be 0.25 and 1.67. Calculating the mean and Std. Dev. using the range formula gives a value of
for this parameter.
Parameter | Value | Units | Organism | Remarks |
---|---|---|---|---|
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Human Liver | |
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mM | Rat liver |