When k–1 > k2 (that is, when the rate constant for dissociation of the enzyme substrate complex is greater than the rate constant for conversion to product), the KM is most analogous to  单项选择题

A

the Kd or dissociation constant

B

the Ka.

C

the kcat.

D

1/kcat.

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类似问题

Which of the following statements about V0, Vmax, [S] and Km values is not true?

The Vmax of an enzyme is:

Is the following statement true or false?'There is an inverse relationship between the Km and an enzyme’s affinity for its substrate'.

Question textFollow the instructions in your laboratory manual (page 24, Questions 1-4) to complete the following protocol table for this study on the effect of substrate concentration on enzyme activity. Give all your answers as numbers only. [table] Assay # | Final concentration of Ethanol(mM) | Volume of 0.6 M ethanol stock required(μL) | Volume of 15 mM NAD+ stock required to give final concentration of 0.5 mM(μL) | Volume of assay buffer(μL) | Water to provide a total volume of 290 μL(give your answer in μL) | Volume of ADH enzyme required(μL)(add last) | Total volume(μL) 1 | 0 | Answer 1 Question 14 | Answer 2 Question 14 | 200 | Answer 3 Question 14 | 10 | 300 2 | 5 | Answer 4 Question 14 | Answer 5 Question 14 | 200 | Answer 6 Question 14 | 10 | 300 3 | 10 | 回答第7题第14题 | 回答第 8 题第 14 题 | 200 | 答案 9 问题 14 | 10 | 300 4 | 14 | 回答第10题第14题 | 答案 11 问题 14 | 200 | 答案 12 问题 14 | 10 | 300 5 | 20 | 答案 13 问题 14 | 答案 14 问题 14 | 200 | 答案 15 问题 14 | 10 | 300 6 | 30 | 答案 16 问题 14 | 答案 17 问题 14 | 200 | 答案 18 问题 14 | 10 | 300 7 | 50 | 答案 19 问题 14 | 回答第 20 题第 14 题 | 200 | 答案 21 问题 14 | 10 | 300 8 | 100 | 答案 22 问题 14 | 答案 23 问题 14 | 200 | 答案 24 问题 14 | 10 | 300 [/table]

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