In some cases, the Km and Vmax can be estimated by inspecting the values of the initial velocity (V at increasing [S]. Use the data above to ESTIMATE the approximate Km and Vmax O Km = 1000 micromolar %3D = 0.5 millimolar/sec O Km = 1 micromolar Vmax = 0.5 millimolar/sec %3D O Km = 1000 micromolar Vmax = 0.25 millimolar/sec O Km = 200 micromolar

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
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You have measured the following data for enzyme X.
Substrate
Vo
concentration (micromolar
(mM)
Isec)
0.05
10
0.1
60
0.5
175
1
250
350
490
10
492
20
494
50
499
100
498
200
498
Transcribed Image Text:You have measured the following data for enzyme X. Substrate Vo concentration (micromolar (mM) Isec) 0.05 10 0.1 60 0.5 175 1 250 350 490 10 492 20 494 50 499 100 498 200 498
In some cases, the Km and Vmax can be estimated by inspecting the values of the initial velocity (Vo)
at increasing [S]. Use the data above to ESTIMATE the approximate Km and Vmax
O Km = 1000 micromolar
%3D
Vmax = 0.5 millimolar/sec
O Km = 1 micromolar
Vmax = 0.5 millimolar/sec
%3!
Km = 1000 micromolar
%3D
Vmax
= 0.25 millimolar/sec
O Km = 200 micromolar
Vmax = 500 millimolar/sec
%3D
Transcribed Image Text:In some cases, the Km and Vmax can be estimated by inspecting the values of the initial velocity (Vo) at increasing [S]. Use the data above to ESTIMATE the approximate Km and Vmax O Km = 1000 micromolar %3D Vmax = 0.5 millimolar/sec O Km = 1 micromolar Vmax = 0.5 millimolar/sec %3! Km = 1000 micromolar %3D Vmax = 0.25 millimolar/sec O Km = 200 micromolar Vmax = 500 millimolar/sec %3D
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