Legend: Blue – wild-type β-galactosidase Red – mutant β-galactosidase _________ a. What is the optimum pH of wild type β-galactosidase? _________ b. What is the optimum temperature of mutant β-galactosidase? _________ c. Which enzyme has the greater activity at pH 7.2? _________ d. Which enzyme has the greater activity at a temperature of 42.5oC? _________ e. Which enzyme has greater activity if pH decreases from 7.5 to 6.4? _________ f. Which enzyme has greater activity if temperature increases from 40oC to 41 oC?
Legend: Blue – wild-type β-galactosidase Red – mutant β-galactosidase _________ a. What is the optimum pH of wild type β-galactosidase? _________ b. What is the optimum temperature of mutant β-galactosidase? _________ c. Which enzyme has the greater activity at pH 7.2? _________ d. Which enzyme has the greater activity at a temperature of 42.5oC? _________ e. Which enzyme has greater activity if pH decreases from 7.5 to 6.4? _________ f. Which enzyme has greater activity if temperature increases from 40oC to 41 oC?
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
Related questions
Question
Legend:
Blue – wild-type β-galactosidase
Red – mutant β-galactosidase
_________ a. What is the optimum pH of wild type β-galactosidase?
_________ b. What is the optimum temperature of mutant β-galactosidase?
_________ c. Which enzyme has the greater activity at pH 7.2?
_________ d. Which enzyme has the greater activity at a temperature of 42.5oC?
_________ e. Which enzyme has greater activity if pH decreases from 7.5 to 6.4?
_________ f. Which enzyme has greater activity if temperature increases from 40oC to 41 oC?
Transcribed Image Text:A
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Temperature (C)
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