3-羟基异丁酸脱氢酶(英語:3-hydroxyisobutyrate dehydrogenase,EC 1.1.1.31(页面存档备份,存于互联网档案馆))是一种以NAD+或NADP+为受体、作用于供体CH-OH基团上的氧化还原酶。这种酶能催化以下酶促反应:
- 3-羟基-2-甲基丙酸 + NAD+ 2-甲基-3-氧代丙酸 + NADH + H+
3-羟基异丁酸脱氢酶主要参与缬氨酸、亮氨酸和异亮氨酸的降解过程。
参考文献[编辑]
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