Glutaric acidemia type II(戊二酸血症II型)

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检测编号:NA0400003


基因 ETFA 与疾病

ETFA和ETFB基因分别编码电子转移黄素蛋白的2个亚基,ETFDH编码电子转移黄素蛋白脱氢酶,这2个酶存在于线粒体中,与供能相关,这3个基因的缺陷导致相应的酶活性降低,影响线粒体能量代谢,中间代谢产物累积在细胞中导致损害。

基因名称基因全名基因位置外显子个数 CDS长度
ETFA electron-transfer-flavoprotein, alpha polypeptide 15q23-q25 12 约1354 bp
基因摘要 ETFA participates in catalyzing the initial step of the mitochondrial fatty acid beta-oxidation. It shuttles electrons between primary flavoprotein dehydrogenases and the membrane-bound electron transfer flavoprotein ubiquinone oxidoreductase. Defects in electron-transfer-flavoprotein have been implicated in type II glutaricaciduria in which multiple acyl-CoA dehydrogenase deficiencies result in large excretion of glutaric, lactic, ethylmalonic, butyric, isobutyric, 2-methyl-butyric, and isovaleric acids. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008].

基因 ETFB 与疾病

ETFA和ETFB分别编码电子转移黄素蛋白的2个亚基,ETFDH编码电子转移黄素蛋白脱氢酶,这2个酶存在于线粒体中,与供能相关,这3个基因的缺陷导致相应的酶活性降低,影响线粒体能量代谢,中间代谢产物累积在细胞中导致损害。

基因名称基因全名基因位置外显子个数 CDS长度
ETFB electron-transfer-flavoprotein, beta polypeptide 19q13.3 6 约1301 bp
基因摘要 This gene encodes electron-transfer-flavoprotein, beta polypeptide, which shuttles electrons between primary flavoprotein dehydrogenases involved in mitochondrial fatty acid and amino acid catabolism and the membrane-bound electron transfer flavoprotein ubiquinone oxidoreductase. The gene deficiencies have been implicated in type II glutaricaciduria. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Jul 2008].

基因 ETFDH 与疾病

ETFA和ETFB基因分别编码电子转移黄素蛋白的2个亚基,ETFDH编码电子转移黄素蛋白脱氢酶,这2个酶存在于线粒体中,与供能相关,这3个基因的缺陷导致相应的酶活性降低,影响线粒体能量代谢,中间代谢产物累积在细胞中导致损害。

基因名称基因全名基因位置外显子个数 CDS长度
ETFDH electron-transferring-flavoprotein dehydrogenase 4q32-q35 12 约2255 bp
基因摘要 This gene encodes a component of the electron-transfer system in mitochondria and is essential for electron transfer from a number of mitochondrial flavin-containing dehydrogenases to the main respiratory chain. Mutations in this gene are associated with glutaric acidemia. Alternatively spliced transcript variants that encode distinct isoforms have been observed. [provided by RefSeq, Aug 2013].