The first step in the formation of acetoacetate in liver mitochondrial matrix, is the enzymatic condensation of two molecules of acetyl-CoA to form acetoacetyl-CoA by __________. Acetoacetyl-CoA then condenses with acetyl-CoA by HMG-CoA synthaseto form β-hydroxy-β-methylglutaryl-CoA (HMG-CoA), which is cleaved to free acetoacetate and acetyl-CoA by ______________.
举一反三
- The conversion of pyruvate to Acetyl CoA is the rate limiting step acetyl CoA synthesis.()
- The first step of conversion of pyruvate into acetyl CoA is oxidation.()
- 乙酰CoA羧化酶系(acetyl-CoA carnoxylase)
- The conversion of pyruvate to Acetyl CoA is the decarboxylation process.()
- 52.合成酮体和胆固醇均需要 A: HMG CoA合酶 B: HMG CoA还原酶 C: HMG CoA裂解酶 D: 乙酰CoA