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The Enzyme Inhibitor Dissociation Constant is measured by the method in which the inhibitor is titrated into a solution of enzyme and the heat released or absorbed is measured. Check FAQs
Ki=I((VmaxSV0)-SKM)-1
Ki - Enzyme Inhibitor Dissociation Constant?I - Inhibitor Concentration?Vmax - Maximum Rate?S - Substrate Concentration?V0 - Initial Reaction Rate?KM - Michaelis Constant?

Dissociation Constant in Competitive Inhibition given Maximum Rate of System Example

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Here is how the Dissociation Constant in Competitive Inhibition given Maximum Rate of System equation looks like with Values.

Here is how the Dissociation Constant in Competitive Inhibition given Maximum Rate of System equation looks like with Units.

Here is how the Dissociation Constant in Competitive Inhibition given Maximum Rate of System equation looks like.

0.2096Edit=9Edit((40Edit1.5Edit0.45Edit)-1.5Edit3Edit)-1
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Dissociation Constant in Competitive Inhibition given Maximum Rate of System Solution

Follow our step by step solution on how to calculate Dissociation Constant in Competitive Inhibition given Maximum Rate of System?

FIRST Step Consider the formula
Ki=I((VmaxSV0)-SKM)-1
Next Step Substitute values of Variables
Ki=9mol/L((40mol/L*s1.5mol/L0.45mol/L*s)-1.5mol/L3mol/L)-1
Next Step Convert Units
Ki=9000mol/m³((40000mol/m³*s1500mol/m³450mol/m³*s)-1500mol/m³3000mol/m³)-1
Next Step Prepare to Evaluate
Ki=9000((400001500450)-15003000)-1
Next Step Evaluate
Ki=209.573091849935mol/m³
Next Step Convert to Output's Unit
Ki=0.209573091849935mol/L
LAST Step Rounding Answer
Ki=0.2096mol/L

Dissociation Constant in Competitive Inhibition given Maximum Rate of System Formula Elements

Variables
Enzyme Inhibitor Dissociation Constant
The Enzyme Inhibitor Dissociation Constant is measured by the method in which the inhibitor is titrated into a solution of enzyme and the heat released or absorbed is measured.
Symbol: Ki
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Inhibitor Concentration
The Inhibitor concentration is defined as the number of moles of inhibitor present per liter of solution of the system.
Symbol: I
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Maximum Rate
The Maximum Rate is defined as the maximum speed achieved by the system at saturated substrate concentration.
Symbol: Vmax
Measurement: Reaction RateUnit: mol/L*s
Note: Value can be positive or negative.
Substrate Concentration
The Substrate Concentration is the number of moles of substrate per liter solution.
Symbol: S
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.
Initial Reaction Rate
The Initial Reaction Rate is defined as the initial speed at which a chemical reaction takes place.
Symbol: V0
Measurement: Reaction RateUnit: mol/L*s
Note: Value can be positive or negative.
Michaelis Constant
The Michaelis Constant is numerically equal to the substrate concentration at which the reaction rate is half of the maximum rate of the system.
Symbol: KM
Measurement: Molar ConcentrationUnit: mol/L
Note: Value can be positive or negative.

Other Formulas to find Enzyme Inhibitor Dissociation Constant

​Go Dissociation Constant for Competitive Inhibition of Enzyme Catalysis
Ki=I((k2[E0]SV0)-SKM)-1

Other formulas in Competitive Inhibitor category

​Go Apparent Value of Michaelis Menten Constant in Presence of Competitive Inhibition
Kmapp=S(Vmax-V0)V0
​Go Substrate Concentration of Competitive Inhibition of Enzyme Catalysis
S=V0(KM(1+(IKi)))(k2[E0])-V0
​Go Substrate Concentration in Competitive Inhibition given Maximum Rate of System
S=V0(KM(1+(IKi)))Vmax-V0
​Go Substrate Concentration in Competitive Inhibition given Enzyme Substrate Complex Concentration
S=ES(KM(1+(IKi)))([E0])-ES

How to Evaluate Dissociation Constant in Competitive Inhibition given Maximum Rate of System?

Dissociation Constant in Competitive Inhibition given Maximum Rate of System evaluator uses Enzyme Inhibitor Dissociation Constant = Inhibitor Concentration/(((((Maximum Rate*Substrate Concentration)/Initial Reaction Rate)-Substrate Concentration)/Michaelis Constant)-1) to evaluate the Enzyme Inhibitor Dissociation Constant, The Dissociation constant in competitive inhibition given maximum rate of system formula is defined as a plot of the reaction velocity (V0) associated with the concentration [S] of the substrate can then be used to determine values such as Vmax, initial velocity, and Km. Enzyme Inhibitor Dissociation Constant is denoted by Ki symbol.

How to evaluate Dissociation Constant in Competitive Inhibition given Maximum Rate of System using this online evaluator? To use this online evaluator for Dissociation Constant in Competitive Inhibition given Maximum Rate of System, enter Inhibitor Concentration (I), Maximum Rate (Vmax), Substrate Concentration (S), Initial Reaction Rate (V0) & Michaelis Constant (KM) and hit the calculate button.

FAQs on Dissociation Constant in Competitive Inhibition given Maximum Rate of System

What is the formula to find Dissociation Constant in Competitive Inhibition given Maximum Rate of System?
The formula of Dissociation Constant in Competitive Inhibition given Maximum Rate of System is expressed as Enzyme Inhibitor Dissociation Constant = Inhibitor Concentration/(((((Maximum Rate*Substrate Concentration)/Initial Reaction Rate)-Substrate Concentration)/Michaelis Constant)-1). Here is an example- 0.00021 = 9000/(((((40000*1500)/450)-1500)/3000)-1).
How to calculate Dissociation Constant in Competitive Inhibition given Maximum Rate of System?
With Inhibitor Concentration (I), Maximum Rate (Vmax), Substrate Concentration (S), Initial Reaction Rate (V0) & Michaelis Constant (KM) we can find Dissociation Constant in Competitive Inhibition given Maximum Rate of System using the formula - Enzyme Inhibitor Dissociation Constant = Inhibitor Concentration/(((((Maximum Rate*Substrate Concentration)/Initial Reaction Rate)-Substrate Concentration)/Michaelis Constant)-1).
What are the other ways to Calculate Enzyme Inhibitor Dissociation Constant?
Here are the different ways to Calculate Enzyme Inhibitor Dissociation Constant-
  • Enzyme Inhibitor Dissociation Constant=Inhibitor Concentration/(((((Final Rate Constant*Initial Enzyme Concentration*Substrate Concentration)/Initial Reaction Rate)-Substrate Concentration)/Michaelis Constant)-1)OpenImg
Can the Dissociation Constant in Competitive Inhibition given Maximum Rate of System be negative?
Yes, the Dissociation Constant in Competitive Inhibition given Maximum Rate of System, measured in Molar Concentration can be negative.
Which unit is used to measure Dissociation Constant in Competitive Inhibition given Maximum Rate of System?
Dissociation Constant in Competitive Inhibition given Maximum Rate of System is usually measured using the Mole per Liter[mol/L] for Molar Concentration. Mole per Cubic Meter[mol/L], Mole per Cubic Millimeter[mol/L], Kilomole per Cubic Meter[mol/L] are the few other units in which Dissociation Constant in Competitive Inhibition given Maximum Rate of System can be measured.
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