Identify the enzymes catalysing reactions A and BA-ketoglutarate - NH4- - NADPH - Glutamate - H2O - NADP-BR-CH-COONH2 - R1-COCOO - R-COCOO - R1-CH-COONH2

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Fate of Ammonia

Identify the ...

Question

Identify the enzymes catalysing reactions (A) and (B)

(A) $α$ -ketoglutarate + ${N H}^{4 +}$ + NADPH $\to$ Glutamate + $H_{2} O$ + $N A D P^{+}$

(B) $R - C H - (C O O) N H_{2} + R_{1} - (C O) C O O \to R - (C O) C O O + R_{1} - C H - (C O O) N H_{2}$

A - Glutamate dehydrogenase, B - Transaminase

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A - Transaminase, B - Glutamate dehydrogenase

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A - Nitrogenase, B - Transaminase

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A - Glutamate aminase, B - Dehydrogenase

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Identify the enzymes catalysing reactions (A) and (B)

(A) $α$ -ketoglutarate + ${N H}^{4 +}$ + NADPH $\to$ Glutamate + $H_{2} O$ + $N A D P^{+}$

(B) $R - C H - (C O O) N H_{2} + R_{1} - (C O) C O O \to R - (C O) C O O + R_{1} - C H - (C O O) N H_{2}$

Refer to the given reaction.

a -Ketoglutaric acid + $N H_{4}^{+}$ + NADPH $G l u t a m a t e - -------- \to d e h y d r o g e n a s e G l u t a m a t e + H_{2} O + N A D P$

It represents

Refer to the given reaction.

a -Ketoglutaric acid + NH4+ + NADPH

$G l u t a m a t e - -------- \to d e h y d r o g e n a s e G l u t a m a t e + H_{2} O + N A D P$

It represents

Refer to the given reaction.

a -Ketoglutaric acid + $N H_{4}^{+}$ + NADPH $G l u t a m a t e - -------- \to d e h y d r o g e n a s e G l u t a m a t e + H_{2} O + N A D P$

It represents

B r - {C H}_{2} - {C H}_{2} - B r E x c e s s A g O A c - ------- \to A H y d r o l y s i s - ----- \to B + 2 A c O H

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