Q24. Choose the best answer for the following questions.

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
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Q24. Choose the best answer for the following questions.
Made from ATP and methionine by methionine
[Choose ]
adenosyltransferase.
[Choose )
Formed by the demethylation of S-adenosyl-l-methionine. Homocysteine
S-adenosylmethionine
High concentrations of (D)-2-hydroxyglutarate inhibits
the function of enzymes dependent on this molecule.
a-ketoglutarate
D-2-hydroxyglutarate
Can be synthesized from methionine in three steps and
S-adenosylhomocysteine
then converted back to methionine.
Arginine
Homocysteine differs from this amino acid by containing
an additional methylene bridge (-CH2-).
cysteine
Methionine
Mutations in isocitrate dehydrogenase (IDH1 and IDH2)
produce this molecule from a-ketoglutarate.
[Choose ]
This is a potent inhibitor of methyltransferases.
[Choose ]
* Previous
Transcribed Image Text:Q24. Choose the best answer for the following questions. Made from ATP and methionine by methionine [Choose ] adenosyltransferase. [Choose ) Formed by the demethylation of S-adenosyl-l-methionine. Homocysteine S-adenosylmethionine High concentrations of (D)-2-hydroxyglutarate inhibits the function of enzymes dependent on this molecule. a-ketoglutarate D-2-hydroxyglutarate Can be synthesized from methionine in three steps and S-adenosylhomocysteine then converted back to methionine. Arginine Homocysteine differs from this amino acid by containing an additional methylene bridge (-CH2-). cysteine Methionine Mutations in isocitrate dehydrogenase (IDH1 and IDH2) produce this molecule from a-ketoglutarate. [Choose ] This is a potent inhibitor of methyltransferases. [Choose ] * Previous
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