KROK 1 2007 – Question 148 · KROK (Medicine) · Biological Chemistry

According to clinical indications a patient was administered pyridoxal phosphate. What processes is this medication intended to correct?

  1. A. Synthesis of purine and pyrimidine bases
  2. B. Transamination and decarboxylation of aminoacids
  3. C. Oxidative decarboxylation of ketonic acids
  4. D. Desamination of purine nucleotide
  5. E. Protein synthesis
Hint

Pyridoxal phosphate is the active coenzyme form of vitamin B6; recall which reactions of amino acid metabolism depend on it, and compare this with the coenzymes needed for the other processes listed.

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