Regulation & Factors of Heme Synthesis

Regulation & Factors of Heme Synthesis

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Regulators & Factors of Heme Synthesis Q. 1 Lead inhibits which enzymes in the heme synthesis pathway:            CMC (Vellore) 07  A Aminolevulinate synthase  B Ferrochelatase and 6-ALA dehydratase  C Porphobilinogen deaminase  D Uroporphyrinogen decarboxylase Q. 1 Lead inhibits which enzymes in the heme synthesis pathway:            CMC (Vellore) 07  A Aminolevulinate synthase  B Ferrochelatase and 6-ALA […]

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Regulation & Factors of Heme Synthesis

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Regulation & Factors of Heme Synthesis REGULATION & FACTORS OF HEME SYNTHESIS ALA synthase is the key regulatory enzyme in hepatic biosynthesis of Heme. ALA synthase occurs in hepatic and erythrocytes. Factors That Heme Synthesis- Drugs- Barbiturates, Griseofulvin. Lead– inhibits catalyzed by ALA dehydratase and ferrochelatase. INH– decreases PLP. Intracellular buffer due to histidine residue.The

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