cytosine is deaminated. Describe the outcome of this deamination and explain in detail how E. coli repairs this mutation using base excision repair (BER). This repair should contain 5 steps and describe the function of all enzymes or structures.
cytosine is deaminated. Describe the outcome of this deamination and explain in detail how E. coli repairs this mutation using base excision repair (BER). This repair should contain 5 steps and describe the function of all enzymes or structures.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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A cytosine is deaminated. Describe the outcome of this deamination and explain in detail how E. coli repairs this mutation using base excision repair (BER). This repair should contain 5 steps and describe the function of all enzymes or structures.
Expert Solution
Step 1
DNA is made up of four bases two purines and two pyrimidines. Two purines are adenine and guanine. Two pyrimidines are cytosine and thymine. Some spontaneous changes occur inside the sequences of DNA making changes in it and the spontaneous changes are called mutations.
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