catalyzes

Heme oxygenase ( HO) is an enzyme that catalyzes the rate-limiting step in the degradation of heme to biliverdin, carbon monoxide and iron.

血红素氧化酶（HO）降解血红素生成胆绿素、一氧化碳和游离铁，是血红素代谢反应过程中的限速酶。

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Thymidylate synthase ( TS), as a folate-dependent enzyme, is essential to cell proliferation since it is the key enzyme which catalyzes the de novo synthesis of thymidine ( dTMP) of DNA precursor.

它是一种叶酸依赖性酶，是合成DNA所必需的前体物胸腺嘧啶脱氧核苷（dTMP）的关键酶，在细胞增殖中起重要的作用。

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For example, in glycolysis, glucose phosphate isomerase catalyzes the conversion of glucose 6-phosphate to fructose 6-phosphate.

例如, 在糖酵解过程中葡糖磷酸异构酶催化6-磷酸葡糖转化成为 6- 磷酸果糖.

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One of a group of enzymes that catalyzes the conversion of one isomer into another.

一个大的城市复合体,由几个城市及其郊区组成.

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Malate dehydrogenase ( EC 1.1.1.37, MDH) is one of the key enzymes in TCA cycle, it reversibly catalyzes the convertion of malic acid and oxaloacetate.

苹果酸脱氢酶（EC1.1.1.37，MDH）是生物体三羧酸循环（TCA）的关键酶之一，它在柠檬酸循环中催化苹果酸形成草酰乙酸，也可以催化草酰乙酸形成苹果酸。

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In the process of the oil combining. AACT is an enzyme that catalyzes the formation of acetoacetyl-CoA from two molecules of acetyl-COA. Fatty acid desaturase catalyze oleic acid into linoleic acid, linolenic acid and by dehydrogenation.

在油脂合成过程中，乙酰辅酶A酰基转移酶（AACT）催化蛋白质的酰基化和去酰基化，而脂肪酸脱饱和酶6（FAD6）则控制油酸脱氢形成亚油酸和亚麻酸等多不饱和脂肪酸。

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Phase transfer catalyzes disproportion reaction of furaldehyde

相转移催化糠醛歧化反应的研究

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Taxadiene synthase is the first known, and the most important, enzyme involved in taxol anabolism, which catalyzes the first committed, and a slow but not rate-limiting, step of taxol biosynthesis.

紫杉二烯合成酶是第一个被详细研究和目前所发现的最重要的紫杉醇合成代谢酶，它催化紫杉醇生物合成途径中的第一个定向的、慢速的步骤，然而该步骤并非限速步骤。

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Glycolate oxidase catalyzes the oxidation of glycolate to glyoxylate.

乙醇酸氧化酶能高效催化乙醇酸氧化生成一种重要的有机化工中间体乙醛酸.

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An enzyme that catalyzes the hydrolysis of sucrose into glucose and fructose.

水果中葡萄糖和果糖的混合物,比葡萄糖甜.

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The signal conduction is closely related to the nerve peptidase that catalyzes the metabolism of peptide.

信号传导与催化多肽的神经多肽酶有着密切的联系.

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This enzyme catalyzes the oxidation of succinic acid.

这种酶催化琥珀酸的氧化.

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Pantothenate Kinase ( PanK) is a key regulatory enzyme in the CoA biosynthetic pathway in bacteria and mammalian cells. It catalyzes the first committed step in the universal biosynthetic pathway leading to CoA.

泛酸激酶（pantothenate kinase，PanK）是生物体内CoA生物合成途径中的关键酶，催化CoA合成途径中的第一步反应。

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Dinitrogenase The enzyme that catalyzes NITROGEN FIXATION.

固氮酶:能催化固氮反应的酶.

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Aromatase, a cytochrome P450 ( CYP19) enzyme, catalyzes the rate-limiting aromatization step for the conversion of androgens to estrogens and is an effective target for inhibition of estrogen biosynthesis to treat hormone-sensitive breast cancer in postmenopausal women.

芳香化酶（CYP19）是生物体催化雄性激素转变为雌性激素的限速酶，其抑制剂在绝经后雌激素受体阳性乳腺癌患者的治疗中具有重要地位。

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An enzyme that catalyzes an oxidation reduction reaction.

属于或关于过氧化氢酶.

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An enzyme that catalyzes the hydrolysis of a galactoside.

半乳糖酵催化半乳糖水解的一种酶.

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For example, fumarase catalyzes the interconversion of malic acid and fumaric acid.

如延胡羧酸酶能催化苹果酸和反丁烯二酸的可逆反应.

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PGK not only functions as an glycolytic enzyme, but also as an reductase. It secretes to the outside of cell and catalyzes angiostatin production.

PGK除了作为糖酵解代谢中的关键酶发挥功能之外，它还可以分泌到细胞外，作为一种还原酶催化肿瘤抑制因子angiostatin的生成。

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Tyrosinase ( Tyr) catalyzes ortho-hydroxylation of monophenols to catechols ( phenolase activity) and oxidation of catechols into o-quinones ( catecholase activity) with high efficiency and selectivity under mild conditions.

酪氨酸酶在温和条件下能高效、高选择性实现单酚的邻位羟化（单酚酶活性）以及氧化邻二酚为邻二醌（儿茶酚酶活性）。

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The catalyst is called bis-function catalyst which catalyzes both the synthesis dehydration of methanol.

合成气直接制二甲醚的催化剂称之为双功能催化剂,即同时具有甲醇合成功能和甲醇脱水功能.

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It also catalyzes the oxidation of substrates by hydrogen peroxide.

还可以通过过氧化氢催化底物的氧化.

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A digestive enzyme found in gastric juice that catalyzes the breakdown of protein to peptides.

消化道里分泌的酶,对脂肪分解有催化作用.

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Heme oxygenase ( HO) catalyzes the rate-limiting step in the degradation of heme.

血红素加氧酶（Heme Oxygenase，HO）是血红素代谢的限速酶。

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Carboxylase An enzyme that catalyzes the incorporation of carbon dioxide into a substrate molecule.

羧化酶:一类催化二氧化碳合成底物分子的酶.

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DNA gyrase is an essential bacterial topoisomerase that catalyzes the ATP dependent negative supercoiling of double stranded closed circular DNA.

DNA回旋酶是细菌特有的一种拓扑异构酶，它能够利用ATP水解的能量将共价闭合环状DNA转变为负超螺旋DNA，从而维持细菌体内正常的超螺旋水平。

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An enzyme that catalyzes the production of glucose phosphate from glycogen and inorganic phosphate.

磷酸化酶一种催化从糖原和无机''.'磷酸盐'.''中产生葡萄糖''.'磷酸盐'. ''的酶.

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An enzyme that catalyzes genetic recombination.

催化重级酶能催化''.'基因'. ''重组的一种酶.

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In HAc-NaAc solution trace Mn(ⅱ) catalyzes strongly decolorization reaction of bright green SF ( BGSF) by oxidizing with potassium periodate and its catalytic extent is liner with the contents of Mn(ⅱ) in the certain range.

在HAc NaAc介质中痕量锰（Ⅱ）对高碘酸钾氧化亮绿SF（BGSF）的褪色反应有强的催化作用，催化程度与Mn（Ⅱ）量在一定范围内线性相关。

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Cytochrome c Oxidase ( CcO) is the terminal enzyme of the redox respiratory chain in mitochondria and many aerobic bacteria. It catalyzes electron transfer from cytochrome c to molecular oxygen, reducing the latter to water.

细胞色素c氧化酶是哺乳动物线粒体或细菌呼吸链上的末端酶，催化电子从细胞色素c到O2的转移并使后者还原为水。

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