The Michaelis-Menten equation is often used to describe the kinetic characteristics of an enzyme-catalyzed reaction. D= V [S] K+|S| where is the velocity, or rate, V is the maximum velocity, K., is the Michaelis-Menten constant, and [S] is the substrate concentration. A graph of the Michaelis-Menten equation is a plot of a reaction's initial velocity (,) at different substrate concentrations ([S]). First, move the line labeled Vaux to a position that represents the maximum velocity of the enzyme. 300 Next, move the line labeled 1/2 V to its correct position. Then, move the line labeled K, to its correct position. 275 250 1/2 V Estimate the values for V and Km. V= μM/min •M/min) 200 175 150 125 010 R 4050 (M) 8. Michaelis-Menten curve R 8. B M 100

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The Michaelis-Menten equation is often used to describe the kinetic characteristics of an enzyme-catalyzed reaction.
D=
V [S]
K+|S|
where is the velocity, or rate, V is the maximum velocity, K., is the Michaelis-Menten constant, and [S] is the
substrate concentration.
A graph of the Michaelis-Menten equation is a plot of a reaction's initial velocity (,) at different substrate concentrations ([S]).
First, move the line labeled Vaux to a position that represents
the maximum velocity of the enzyme.
300
Next, move the line labeled 1/2 V to its correct position.
Then, move the line labeled K, to its correct position.
275
250
1/2 V
Estimate the values for V and Km.
V=
μM/min
•M/min)
200
175
150
125
010
R
4050
(M)
8.
Michaelis-Menten curve
R
8.
B
M
100
Transcribed Image Text:The Michaelis-Menten equation is often used to describe the kinetic characteristics of an enzyme-catalyzed reaction. D= V [S] K+|S| where is the velocity, or rate, V is the maximum velocity, K., is the Michaelis-Menten constant, and [S] is the substrate concentration. A graph of the Michaelis-Menten equation is a plot of a reaction's initial velocity (,) at different substrate concentrations ([S]). First, move the line labeled Vaux to a position that represents the maximum velocity of the enzyme. 300 Next, move the line labeled 1/2 V to its correct position. Then, move the line labeled K, to its correct position. 275 250 1/2 V Estimate the values for V and Km. V= μM/min •M/min) 200 175 150 125 010 R 4050 (M) 8. Michaelis-Menten curve R 8. B M 100
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