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单词 Glucuronolactone reductase
释义

Glucuronolactone reductase

中文百科

葡萄糖醛酸内酯还原酶

葡萄糖醛酸内酯还原酶英语:glucuronolactone reductase,EC 1.1.1.20)也称为“葡糖醛酸内酯还原酶”,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:

L-古洛糖酸-1,4-内酯 + NADP \rightleftharpoons D-葡萄糖醛酸-3,6-内酯 + NADPH + H

葡萄糖醛酸内酯还原酶主要参与抗坏血酸和醛糖二酸的代谢过程。

英语百科

Glucuronolactone reductase 葡萄糖醛酸内酯还原酶

In enzymology, a glucuronolactone reductase (EC1.1.1.20) is an enzyme that catalyzes the chemical reaction

Thus, the two substrates of this enzyme are L-gulono-1,4-lactone and NADP, whereas its 3 products are D-glucurono-3,6-lactone, NADPH, and H.

This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD or NADP as acceptor. The systematic name of this enzyme class is L-gulono-1,4-lactone:NADP 1-oxidoreductase. Other names in common use include GRase, and gulonolactone dehydrogenase. This enzyme participates in ascorbate and aldarate metabolism.

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更新时间:2025/6/22 22:54:05