Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration Formula

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Concentration of Substrate is the number of moles of substrate per liter solution. Check FAQs
So=KMV0(kcat[E0])-V0
So - Concentration of Substrate?KM - Michaelis Constant?V0 - Initial Reaction Rate?kcat - Catalytic Rate Constant?[E0] - Initial Enzyme Concentration?

Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration Example

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Here is how the Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration equation looks like with Values.

Here is how the Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration equation looks like with Units.

Here is how the Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration equation looks like.

0.0209Edit=3Edit0.45Edit(0.65Edit100Edit)-0.45Edit
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Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration Solution

Follow our step by step solution on how to calculate Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration?

FIRST Step Consider the formula
So=KMV0(kcat[E0])-V0
Next Step Substitute values of Variables
So=3mol/L0.45mol/L*s(0.65s⁻¹100mol/L)-0.45mol/L*s
Next Step Convert Units
So=3000mol/m³450mol/m³*s(0.65s⁻¹100000mol/m³)-450mol/m³*s
Next Step Prepare to Evaluate
So=3000450(0.65100000)-450
Next Step Evaluate
So=20.9140201394268mol/m³
Next Step Convert to Output's Unit
So=0.0209140201394268mol/L
LAST Step Rounding Answer
So=0.0209mol/L

Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration Formula Elements

Variables
Concentration of Substrate
Concentration of Substrate is the number of moles of substrate per liter solution.
Symbol: So
Measurement: Molar ConcentrationUnit: mol/L
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.
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.
Catalytic Rate Constant
The Catalytic Rate Constant is defined as the rate constant for conversion of the enzyme-substrate complex to enzyme and product.
Symbol: kcat
Measurement: First Order Reaction Rate ConstantUnit: s⁻¹
Note: Value can be positive or negative.
Initial Enzyme Concentration
The Initial Enzyme Concentration is defined as the concentration of enzyme at the start of the reaction.
Symbol: [E0]
Measurement: Molar ConcentrationUnit: mol/L
Note: Value should be greater than 0.

Other formulas in Complex Concentration category

​Go Modifying Factor of Enzyme Substrate Complex
α'=1+(IKi')
​Go Initial Rate of System given Rate Constant and Enzyme Substrate Complex Concentration
VRC=k2ES
​Go Initial Reaction Rate given Dissociation Rate Constant
VDRC=VmaxSKD+S
​Go Maximum Rate given Dissociation Rate Constant
Vmax_DRC=V0(KD+S)S

How to Evaluate Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration?

Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration evaluator uses Concentration of Substrate = (Michaelis Constant*Initial Reaction Rate)/((Catalytic Rate Constant*Initial Enzyme Concentration)-Initial Reaction Rate) to evaluate the Concentration of Substrate, The Substrate concentration given catalytic rate constant and initial enzyme concentration formula is defined as the relation with initial reaction rate and initial enzyme concentration. Concentration of Substrate is denoted by So symbol.

How to evaluate Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration using this online evaluator? To use this online evaluator for Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration, enter Michaelis Constant (KM), Initial Reaction Rate (V0), Catalytic Rate Constant (kcat) & Initial Enzyme Concentration ([E0]) and hit the calculate button.

FAQs on Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration

What is the formula to find Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration?
The formula of Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration is expressed as Concentration of Substrate = (Michaelis Constant*Initial Reaction Rate)/((Catalytic Rate Constant*Initial Enzyme Concentration)-Initial Reaction Rate). Here is an example- 2.1E-5 = (3000*450)/((0.65*100000)-450).
How to calculate Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration?
With Michaelis Constant (KM), Initial Reaction Rate (V0), Catalytic Rate Constant (kcat) & Initial Enzyme Concentration ([E0]) we can find Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration using the formula - Concentration of Substrate = (Michaelis Constant*Initial Reaction Rate)/((Catalytic Rate Constant*Initial Enzyme Concentration)-Initial Reaction Rate).
Can the Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration be negative?
Yes, the Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration, measured in Molar Concentration can be negative.
Which unit is used to measure Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration?
Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration 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 Substrate Concentration given Catalytic Rate Constant and Initial Enzyme Concentration can be measured.
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