Medium-chain acyl-CoA dehydrogenase deficiency(MCAD缺乏症/中链酰基辅酶A脱氢酶) |
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检测编号:NS0110021
基因 ACADM 与疾病
在线粒体中,ACADM基因编码MCAD(中链酰基辅酶A脱氢酶),参与脂肪酸氧化过程,是心脏、肝脏、骨骼肌等脏器组织能量供应的主要来源。已发现80多种突变,大多数是点突变,突变频率最高的是K304E。MCAD活性缺陷可引起线粒体中链脂肪酸氧化障碍,导致机体脏器能量供应障碍而引发各种各样的症状。
基因名称 | 基因全名 | 基因位置 | 外显子个数 |
CDS长度 |
ACADM |
acyl-CoA dehydrogenase, C-4 to C-12 straight chain |
1p31 |
12 |
约2622 bp |
基因摘要 |
This gene encodes the medium-chain specific (C4 to C12 straight chain) acyl-Coenzyme A dehydrogenase. The homotetramer enzyme catalyzes the initial step of the mitochondrial fatty acid beta-oxidation pathway. Defects in this gene cause medium-chain acyl-CoA dehydrogenase deficiency, a disease characterized by hepatic dysfunction, fasting hypoglycemia, and encephalopathy, which can result in infantile death. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]. |