If acetyl-CoA is labeled with 14C at its methyl group, how many rounds of the cycle are required before 14CO2 is released? write out the whole pathway until 14CO2 is released.
If acetyl-CoA is labeled with 14C at its methyl group, how many rounds of the cycle are required before 14CO2 is released? write out the whole pathway until 14CO2 is released.
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
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Question
2. If acetyl-CoA is labeled with 14C at its methyl group, how many
rounds of the cycle are required before 14CO2 is released?
write out the whole pathway until 14CO2 is released.
Expert Solution
Labelling of methyl group carbon
Let us label the methyl group of acetyl-CoA with 14-C (with a *)
These two carbons (one labelled with 14C, and the other carboxyl carbon) enter the citric acid cycle
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