Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation Solution

STEP 0: Pre-Calculation Summary
Formula Used
Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/((Enzyme Modifying Factor*Michaelis Constant)+(Enzyme Substrate Modifying Factor*Substrate Concentration))
V0 = (Vmax*S)/((α*KM)+(α'*S))
This formula uses 6 Variables
Variables Used
Initial Reaction Rate - (Measured in Mole per Cubic Meter Second) - The Initial Reaction Rate is defined as the initial speed at which a chemical reaction takes place.
Maximum Rate - (Measured in Mole per Cubic Meter Second) - The Maximum Rate is defined as the maximum speed achieved by the system at saturated substrate concentration.
Substrate Concentration - (Measured in Mole per Cubic Meter) - The Substrate Concentration is the number of moles of substrate per liter solution.
Enzyme Modifying Factor - The Enzyme Modifying Factor is defined by the inhibitor concentration and the dissociation constants of enzyme.
Michaelis Constant - (Measured in Mole per Cubic Meter) - The Michaelis Constant is numerically equal to the substrate concentration at which the reaction rate is half of the maximum rate of the system.
Enzyme Substrate Modifying Factor - The Enzyme Substrate Modifying Factor is defined by the inhibitor concentration and the dissociation constant of the enzyme-substrate complex.
STEP 1: Convert Input(s) to Base Unit
Maximum Rate: 40 Mole per Liter Second --> 40000 Mole per Cubic Meter Second (Check conversion ​here)
Substrate Concentration: 1.5 Mole per Liter --> 1500 Mole per Cubic Meter (Check conversion ​here)
Enzyme Modifying Factor: 5 --> No Conversion Required
Michaelis Constant: 3 Mole per Liter --> 3000 Mole per Cubic Meter (Check conversion ​here)
Enzyme Substrate Modifying Factor: 2 --> No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
V0 = (Vmax*S)/((α*KM)+(α'*S)) --> (40000*1500)/((5*3000)+(2*1500))
Evaluating ... ...
V0 = 3333.33333333333
STEP 3: Convert Result to Output's Unit
3333.33333333333 Mole per Cubic Meter Second -->3.33333333333333 Mole per Liter Second (Check conversion ​here)
FINAL ANSWER
3.33333333333333 3.333333 Mole per Liter Second <-- Initial Reaction Rate
(Calculation completed in 00.004 seconds)

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Michaelis Menten Kinetics Equation Calculators

Michaelis Constant given Catalytic Rate Constant and Initial Enzyme Concentration
​ LaTeX ​ Go Michaelis Constant = (Substrate Concentration*((Catalytic Rate Constant*Initial Enzyme Concentration)-Initial Reaction Rate))/Initial Reaction Rate
Maximum Rate of System from Michaelis Menten Kinetics equation
​ LaTeX ​ Go Maximum Rate = (Initial Reaction Rate*(Michaelis Constant+Substrate Concentration))/Substrate Concentration
Substrate Concentration from Michaelis Menten Kinetics Equation
​ LaTeX ​ Go Substrate Concentration = (Michaelis Constant*Initial Reaction Rate)/(Maximum Rate-Initial Reaction Rate)
Michaelis Constant from Michaelis Menten kinetics equation
​ LaTeX ​ Go Michaelis Constant = Substrate Concentration*((Maximum Rate-Initial Reaction Rate)/Initial Reaction Rate)

Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation Formula

​LaTeX ​Go
Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/((Enzyme Modifying Factor*Michaelis Constant)+(Enzyme Substrate Modifying Factor*Substrate Concentration))
V0 = (Vmax*S)/((α*KM)+(α'*S))

What is competitive Inhibition?

In competitive inhibition, the substrate and inhibitor cannot bind to the enzyme at the same time, as shown in the figure on the right. This usually results from the inhibitor having an affinity for the active site of an enzyme where the substrate also binds; the substrate and inhibitor compete for access to the enzyme's active site. This type of inhibition can be overcome by sufficiently high concentrations of substrate (Vmax remains constant), i.e., by out-competing the inhibitor. However, the apparent Km will increase as it takes a higher concentration of the substrate to reach the Km point, or half the Vmax. Competitive inhibitors are often similar in structure to the real substrate.

How to Calculate Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation?

Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation calculator uses Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/((Enzyme Modifying Factor*Michaelis Constant)+(Enzyme Substrate Modifying Factor*Substrate Concentration)) to calculate the Initial Reaction Rate, The Initial reaction rate of enzyme given modifying factor in Michaelis Menten equation formula is defined as the enzyme activity under various substrate and inhibitor concentrations, to obtain a modified Michaelis–Menten equation. Initial Reaction Rate is denoted by V0 symbol.

How to calculate Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation using this online calculator? To use this online calculator for Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation, enter Maximum Rate (Vmax), Substrate Concentration (S), Enzyme Modifying Factor (α), Michaelis Constant (KM) & Enzyme Substrate Modifying Factor ') and hit the calculate button. Here is how the Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation calculation can be explained with given input values -> 0.003333 = (40000*1500)/((5*3000)+(2*1500)).

FAQ

What is Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation?
The Initial reaction rate of enzyme given modifying factor in Michaelis Menten equation formula is defined as the enzyme activity under various substrate and inhibitor concentrations, to obtain a modified Michaelis–Menten equation and is represented as V0 = (Vmax*S)/((α*KM)+(α'*S)) or Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/((Enzyme Modifying Factor*Michaelis Constant)+(Enzyme Substrate Modifying Factor*Substrate Concentration)). The Maximum Rate is defined as the maximum speed achieved by the system at saturated substrate concentration, The Substrate Concentration is the number of moles of substrate per liter solution, The Enzyme Modifying Factor is defined by the inhibitor concentration and the dissociation constants of enzyme, The Michaelis Constant is numerically equal to the substrate concentration at which the reaction rate is half of the maximum rate of the system & The Enzyme Substrate Modifying Factor is defined by the inhibitor concentration and the dissociation constant of the enzyme-substrate complex.
How to calculate Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation?
The Initial reaction rate of enzyme given modifying factor in Michaelis Menten equation formula is defined as the enzyme activity under various substrate and inhibitor concentrations, to obtain a modified Michaelis–Menten equation is calculated using Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/((Enzyme Modifying Factor*Michaelis Constant)+(Enzyme Substrate Modifying Factor*Substrate Concentration)). To calculate Initial Reaction Rate of Enzyme given Modifying factor in Michaelis Menten equation, you need Maximum Rate (Vmax), Substrate Concentration (S), Enzyme Modifying Factor (α), Michaelis Constant (KM) & Enzyme Substrate Modifying Factor '). With our tool, you need to enter the respective value for Maximum Rate, Substrate Concentration, Enzyme Modifying Factor, Michaelis Constant & Enzyme Substrate Modifying Factor and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Initial Reaction Rate?
In this formula, Initial Reaction Rate uses Maximum Rate, Substrate Concentration, Enzyme Modifying Factor, Michaelis Constant & Enzyme Substrate Modifying Factor. We can use 1 other way(s) to calculate the same, which is/are as follows -
  • Initial Reaction Rate = (Maximum Rate*Substrate Concentration)/(Apparent Michaelis Constant+Substrate Concentration)
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