Auclair K, Kennedy J, Hutchinson C R, Vederas J C
Department of Chemistry, University of Alberta, Edmonton, Alberta, Canada T6G 2G2.
Bioorg Med Chem Lett. 2001 Jun 18;11(12):1527-31. doi: 10.1016/s0960-894x(01)00290-6.
Investigation of the post-PKS biosynthetic steps to the cholesterol-lowering agent lovastatin (1) using an Aspergillus terreus strain with a disrupted lovC gene, which is essential for formation of 4a,5-dihydromonacolin L (3), shows that 7 and 3 are precursors to 1, and demonstrates that lovastatin diketide synthase (lovF protein) does not require lovC.
利用一株土曲霉(Aspergillus terreus)菌株对降胆固醇药物洛伐他汀(1)的聚酮合酶(PKS)后生物合成步骤进行研究,该菌株的lovC基因被破坏,而lovC基因对于4a,5-二氢莫纳可林L(3)的形成至关重要。研究表明,7和3是1的前体,并证明洛伐他汀二酮合酶(lovF蛋白)不需要lovC。