Two proteins bind the same ligand, and the data is shown below. What is the KD value for Protein B? 0.5 nM 8 nM correct answer not given 1.8 nM

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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Two proteins bind the same ligand, and the data is shown below. What is the KD value for Protein B?

0.5 nM
8 nM
correct answer not given
1.8 nM
[Ligand],
Protein A Protein B
nM
0.4
0.048
0.27
1
0.11
0.43
0.2
0.6
8
0.5
0.8
20
0.71
0.91
40
0.83
0.96
100
0.93
0.99
Transcribed Image Text:[Ligand], Protein A Protein B nM 0.4 0.048 0.27 1 0.11 0.43 0.2 0.6 8 0.5 0.8 20 0.71 0.91 40 0.83 0.96 100 0.93 0.99
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