Project 3 - kinetics The data below was collected with an enzyme, at a concentration of 10 nM, in the presence and absence of 20 µM inhibitor. uM S 0.21000 k sec! k w/ 20 µM Inh 3.464 4.1 4.2 0.21000 0.43000 0.87000 3,2 5.50 7.67 6.9 9.82 10.2 11.556 0.87000 7.71 1.3800 8.95 1.3800 10.98 9.01 2.0800 12.24 9.76 2.0800 11.86 9.89 What are keat and KM with and without inhibitor? What type of inhibition is this? If possible, determine Ki for the inhibitor and explain why it is or is not possible to make this determination.

Fundamentals Of Analytical Chemistry
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ISBN:9781285640686
Author:Skoog
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Chapter30: Kinetic Methods Of Analysis
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Problem 30.12QAP
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Kinetics question

Project 3 - kinetics
The data below was collected with an enzyme, at a concentration of 10 nM, in the
presence and absence of 20 µM inhibitor.
µM S
0.21000
k w/ 20 µM Inh
3.464
k sec!
4.1
0.21000
4.2
3.2
0.43000
6.9
5.50
9.82
10.2
0.87000
0.87000
1.3800
1.3800
7.67
7.71
11.556
10.98
8.95
9.01
9.76
2.0800
12.24
2.0800
11.86
9.89
What are kçat and KM with and without inhibitor?
What type of inhibition is this?
If possible, determine Ki for the inhibitor and explain why it is or is not possible to make
this determination.
Transcribed Image Text:Project 3 - kinetics The data below was collected with an enzyme, at a concentration of 10 nM, in the presence and absence of 20 µM inhibitor. µM S 0.21000 k w/ 20 µM Inh 3.464 k sec! 4.1 0.21000 4.2 3.2 0.43000 6.9 5.50 9.82 10.2 0.87000 0.87000 1.3800 1.3800 7.67 7.71 11.556 10.98 8.95 9.01 9.76 2.0800 12.24 2.0800 11.86 9.89 What are kçat and KM with and without inhibitor? What type of inhibition is this? If possible, determine Ki for the inhibitor and explain why it is or is not possible to make this determination.
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