Essential Biochemistry - Hemoglobin Metabolism (Section 3 - No. 11)
Which enzyme is deficient in the type 1 Crigler-Najjar syndrome?
UDP-glucuronosyltransferase
Heme oxygenase
Ferrochelatase
δ-ALA synthase
Explanation
UDP-glucuronosyltransferase is deficient in the type 1 Crigler-Najjar syndrome.