赖氨酸氧化缺陷所致的有机酸尿症(organic acidemias due to defects in lysine oxidation)包括两类:α-酮己二酸血症(α-ketoadipic academia)、戊二酸血症Ⅰ型(glutaric academia type Ⅰ)。酮己二酸为羟基-L-赖氨酸和L-色氨酸氧化的中间产物,在两次酶促反应作用下转化成脂肪酸氧化的中间产物巴豆酰辅酶A,酮己二酸脱氢酶(α-ketoadipic dehydrogenase)和戊二酰辅酶A脱氢酶(glutaryl-CoA ......