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Question 24.9: Indicate whether each of the following represents a transami...

Indicate whether each of the following represents a transamination or an oxidative deamination:

a.  Glutamate is converted to α-ketoglutarate and NH_{4}^{+}.

b.  Alanine and α-ketoglutarate react to fonn pyruvate and glutamate.

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a.  Oxidative deamination occurs when the — NH_{3}^{+} group in glutamate is removed as an ammonium ion, NH_{4}^{+} .
b.  Transamination occurs when an amino group is transferred from an amino acid to an α-keto acid such as α-ketoglutarate.

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