The protein catalase catalyzes the reaction described by 2H₂O₂(aq) → 2H₂O)+O₂(g) and has a Michaelis-Menten constant of KM = 25 mM and a turnover number of 4.0 x 10's-¹. The total enzyme concentration is 0.030 µM and the initial substrate concentration is 4.09 µM. Catalase has a single active site. Calculate the value of Rmax (often written as Vmax) for this enzyme. Number 0 Rmax mM.s Calculate the initial rate, R (often written as Vo), of this reaction. Number 0 R= mm. s

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Chapter1: Biochemistry: An Evolving Science
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The protein catalase catalyzes the reaction described by
2H₂O₂(aq) →→→ 2H₂O(1) + O₂(g)
and has a Michaelis-Menten constant of KM = 25 mM and a turnover number of 4.0 x 107 s¹. The total
enzyme concentration is 0.030 µM and the initial substrate concentration is 4.09 μM. Catalase has a single
active site.
Calculate the value of Rmax (often written as Vmax) for this enzyme.
Number
10
R
max
mm. s¹
Calculate the initial rate, R (often written as Vo), of this reaction.
Number
0
R=
mm. s¹
Transcribed Image Text:The protein catalase catalyzes the reaction described by 2H₂O₂(aq) →→→ 2H₂O(1) + O₂(g) and has a Michaelis-Menten constant of KM = 25 mM and a turnover number of 4.0 x 107 s¹. The total enzyme concentration is 0.030 µM and the initial substrate concentration is 4.09 μM. Catalase has a single active site. Calculate the value of Rmax (often written as Vmax) for this enzyme. Number 10 R max mm. s¹ Calculate the initial rate, R (often written as Vo), of this reaction. Number 0 R= mm. s¹
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