Biochemistry
6th Edition
ISBN: 9781305577206
Author: Reginald H. Garrett, Charles M. Grisham
Publisher: Cengage Learning
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Chapter 26, Problem 13P
Interpretation Introduction
Interpretation:
A description about the subunit organization of ATCase from a functional point of view.
Concept introduction:
ATCase has six of every monetary unit, creating it hexameric. Therefore, ATcase is functionally a hexamer of
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Provide/ draw an example of catalytic mechanism with catalytic triad contains alanine, histidine and aspartic
Please answer completely will give rating surely
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F residue. You might expect to fınd...
O An I residue in the S2'pocket
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Fozyme Action: An Investigation of Lactase Activity
137
PART F EFFECT OF pH ON ENZYME ACTIVITY
Activity of Lactaid at Several pls
Observation with Tes Tape"
Glucose present?
Lactose
90 change
More Grean tello
Green Hellow
NO change
Green
NO
pH 7
Yes, 100 mgloL
pH 2
Yes
7100 mglaL
pH 10
NO
Glucose
tes 300 mglaL
RART G. EFFECT OF AN INHIBITOR ON ENZYME ACTIVITY
Inhibitor Effects
Observation with Tes Tape
Glucose present?
Light Green
Teal
Yellow IGreen
Dark Brown
Lactose
Yes
Lactaid"
NO
Ethanol
Yes
Yes
Glucose
1. What is the optimum pH of the lactose-conversion reaction, as shown by your data?
2 Did ethanol act as an efficient inhibitor of the lactose conversion to glucose and galactose?
3. Summarize your findings about the concentration, temperature, and pH sensititivity of lactase.
Chapter 26 Solutions
Biochemistry
Ch. 26 - Prob. 1PCh. 26 - Prob. 2PCh. 26 - Allosteric Regulation of Purine and Pyrimidine...Ch. 26 - Inhibition of Purine and Pyrimidine Metabolism by...Ch. 26 - Prob. 5PCh. 26 - Allosteric Regulation of Ribonucleotide Reductase...Ch. 26 - Prob. 7PCh. 26 - Prob. 8PCh. 26 - Prob. 9PCh. 26 - Prob. 10P
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