Lipoate是pyruvate dehydrogenase complex其中一個輔酶,參與催化pyruvate形成acetyl-CoA,下列有關其結構與功能,何者錯誤?
含有2個thiol groups,可受到pyruvate dehydrogenase complex之NADP氧化形成雙硫鍵(disulfide bond)
lipoate經由amide連結與dihydrolipoyl transacetylase之lysine結合
作為acyl group carrier,轉移到coenzyme A,形成acetyl-CoA
氧化形式之lipoate受到hydroxyethyl TPP還原並接受acetyl group