v[(mmol/L)min-'] [S] (mmol/L) No inhibitor Inhibitor A 1.25 1.72 0.98 1.67 2.04 1.17 2.50 2.63 1.47 5.00 3.33 1.96 10.00 4.17 2.38
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The steady-state kinetics of an enzyme are studied in the absence and presence of an inhibitor (inhibitor A). The initial rate is given as a function of
substrate concentration in the following table: (a) What kind of inhibition (competitive, uncompetitive, or mixed) is
involved?
(b) Determine Vmax and KM in the absence and presence of inhibitor.
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