1- Calculate Km and Vmax for both experiments using Michaelis-Menten equation. [S] vs Vo 2- Calculate Km and Vmax for both experiments using Lineweaver-Burk plot, 1/[S] vs 1/vo 3- Calculate Kcat for the enzyme (without inhibition) 4- Based on the values of Km and Vmax, with inhibitor and without inhibitor, determine the type of the Inhibition (competitive, non-competitive or uncompetitive)

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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Q1: the following table gives the results of enzyme-catalyzed reaction.
The enzyme concentration [E] = 0.00012 mmol/L
Use the information of substrate concentration [S] and rate Vo for both experiments, with
inhibitor and without inhibitor to answer the following questions
(NOTE: [E] =
0.00012 mmol/L)
[S], mmol/L
0.710
0.400
0.310
0.098
0.066
0.040
Experiment 11
without inhibitor
VO, mmol/L-min
0.200
0.180
0.160
0.120
0.100
0.070
Experiment 2
with inhibitor
[1] = 0.033 mmol/L
VO, mmol/L-min
0.180
0.150
0.110
0.070
0.050
0.040
1- Calculate Km and Vmax for both experiments using Michaelis-Menten equation. [S] vs Vo
2- Calculate Km and Vmax for both experiments using Lineweaver-Burk plot, 1/[S] vs 1/vo
3- Calculate Kcat for the enzyme (without inhibition)
4- Based on the values of Km and Vmax, with inhibitor and without inhibitor, determine the
type of the Inhibition (competitive, non-competitive or uncompetitive)
Transcribed Image Text:Q1: the following table gives the results of enzyme-catalyzed reaction. The enzyme concentration [E] = 0.00012 mmol/L Use the information of substrate concentration [S] and rate Vo for both experiments, with inhibitor and without inhibitor to answer the following questions (NOTE: [E] = 0.00012 mmol/L) [S], mmol/L 0.710 0.400 0.310 0.098 0.066 0.040 Experiment 11 without inhibitor VO, mmol/L-min 0.200 0.180 0.160 0.120 0.100 0.070 Experiment 2 with inhibitor [1] = 0.033 mmol/L VO, mmol/L-min 0.180 0.150 0.110 0.070 0.050 0.040 1- Calculate Km and Vmax for both experiments using Michaelis-Menten equation. [S] vs Vo 2- Calculate Km and Vmax for both experiments using Lineweaver-Burk plot, 1/[S] vs 1/vo 3- Calculate Kcat for the enzyme (without inhibition) 4- Based on the values of Km and Vmax, with inhibitor and without inhibitor, determine the type of the Inhibition (competitive, non-competitive or uncompetitive)
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