N-Acetylglutamate Functions in Ammonium Incorporation into Metabolic Intermediates As

question 35

Multiple Choice

N-acetylglutamate functions in ammonium incorporation into metabolic intermediates as:

• A) a coenzyme for glutamine synthetase (GS).
• B) a competitive inhibitor for glutamine synthetase (GS).
• C) an allosteric activator for carbamoyl-phosphate synthetase I (CPS-I).
• D) the energy source needed for the reductive amination of α-ketoglutarate (α-KG) to yield glutamate.
• E) the substrate for the amination of the γ-glutamylphosphate.

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