Full 2L QBank
Biochemistry Enzymes 9dda9c57

Enzyme involved in cleavage of glycine in liver mitochondria is

A
Pyruvate dehydrogenase
B
Dihydrolipoyl transacetylase
C
Dihydrolipoyl
D
None of these
High-Yield Explanation
Starvation. All the three amino acids undergo similar sequence of reactions. These are summarized in Table 16.2. In this pathway, the second enzyme is a branched chain alpha-keto acid dehydrogenase. It is a complex of decarboxylase, transacylase and dihydrolipoyl dehydrogenase. So, this resembles pyruvate dehydrogenase Only liver mitochondria contain glutamate dehydrogenase (GDH) which deaminates glutamate to alpha-ketoglutarate plus ammonia. So, all amino acids are first transaminated to glutamate, which is then finally deaminated (transamination)Ref: DM Vasudevan, Page no: 200

Related Biochemistry MCQs

Practice 2,00,000+ NEET PG Questions Free

Timed mock tests, mistake queue analytics, audio lectures & zero attempt limits on i❤️Exams.

Start Free Mock Test Now