The metal ion may be the catalytic center of the cofactor, or it may serve to bind the enzyme and substrate together to hold the enzyme in a catalytically active conformation. 金属离子可以是辅助因素的催化中心,也可以帮助形成酶活性所必须的构象。
Objectives To investigate genetic mutation of membrane cofactor protein ( MCP) in patients with hemolytic uremic syndrome ( HUS). 目的对溶血尿毒综合征(HUS)患儿进行膜辅助蛋白(MCP)基因突变分析。
Many enzymes will not work without the presence of an additional, nonprotein substance called a cofactor. 许多种酶只有在附加的称为辅因子的非蛋白质物质存在时才起作用。
Ethanol is metabolized by ADH, and NAD is used as a cofactor in its metabolism. 乙醇被ADH代谢分解,而NAD常被认为是代谢过程中的辅因子。
Master subswitch Magnesium is involved as a cofactor in many enzyme transfers. 校准用副转换开关,主辅助开关镁是许多酶转变的辅助因素。
They may have a nonprotein part ( cofactor), which may be an inorganic ion or an organic constituent ( coenzyme). 它们结构中可能含有非蛋白的部分(辅因子),既可以是无机离子,也可以是有机成分(辅酶)。
Methylmalonic acidemia is an inherited metabolic disorder, which is caused by deficiency of methylmalonyl-coenzyme A mutase or its cofactor adenosylcobalamin. 甲基丙二酸血症是由于甲基丙二酰辅酶A变位酶或其辅酶腺苷钴胺素缺陷所致的一种遗传性代谢疾病。
Folate is a cofactor for this enzyme, which is part of the pathway of homocysteine metabolism in cells. 叶酸为此酶作用后的产物,同时此酶也是细胞内同型半胱胺酸的部分代谢去路。
These enzymatic reactions may do not need any cofactor and do not release electrons. 这些酶促反应不需要辅助因子参与,不释放电子。
Due to the high cost of the cofactors, in situ cofactor regeneration is required for preparative applications. 因为辅因子价格昂贵,所以,在酶催化工业应用中,需要实现辅因子原位再生。
By using them a decomposition theorem for first-order cofactor C ( Y) is derived. 应用它们导出了一阶余因式C(Y)的分解定理。
Calcineurin B homologous protein ( CHP) is an essential regulation cofactor for NHE. 钙调磷酸酶B同源蛋白(CHP)是NHE的一个活性调节亚单位。
Research Progress in Cofactor Engineering of Xylose Metabolism in Recombinant Saccharomyces cerevisiae 酿酒酵母木糖代谢工程中辅酶工程的研究进展
Thrombosis induced by homocysteine does not depend on platelet aggregation or heparin cofactor's antithrombin activity 高半胱氨酸的致血栓效应不依赖于血小板聚集和肝素辅因子活性
Advances in membrane cofactor protein 补体膜辅蛋白的研究进展
Nonionic deinking surfactant impairs the performance of PEO/ cofactor system. 脱墨浆中的水溶性杂质和非离子性表面活性剂不利于PEO/Cofactor助留体系的作用效果的发挥;
The application of PEO/ Cofactor system in ONP/ OMG deinked pulp making paper material was studied. 介绍了PEO/Cofactor助留体系应用于ONP/OMG脱墨浆生产纸材料。
Tetrahydrofolate ( THF) cofactor is the carrier of one-carbon unit on biosynthesis and cell metabolize. 四氢叶酸(THF)辅酶是生物合成与细胞代谢的过程中一碳单元转移的载体。
APC, in the presence of cofactor called Protein S ( PS), exerts an anticoagulant action. 在一种叫做蛋白S(PS)的APC协同因子存在时,APC发挥抗凝活性;
Which was independent of platelet aggregation or heparin cofactor activity. 结论Hcy的致血栓效应与其对内皮细胞TM表达调节有关,且独立于血小板聚集功能和肝素辅助因子活性变化。
Snake venom LAOs are usually dimeric flavoprotein, which contain non-covalently bound FAD or FMN as cofactor. 蛇毒L-氨基酸氧化酶大都含有两个相同非共价结合的辅基FAD或者FMN。
Another result is presented a topological formula for any 2-order algebraic cofactor in passive network node admittance matrixes. 本文的另一个结果是获得了求节点导纳矩阵任意一个二阶代数余子式的拓扑公式。
This paper includes enzyme crosslinking, site-directed mutagenesis, small molecular compounds, homo-functionality polymerization, cofactor introduction. 着重介绍化学修饰酶的研究与进展,并对其发展进行了展望,主要内容包括交联技术、定点突变和化学修饰结合技术、小分子修饰、单功能聚合物化学修饰、辅因子引入。
Effects of homocysteine on human vascular endothelial cells, platelet aggregation and heparin cofactor activity 高半胱氨酸对血管内皮细胞、血小板聚集和肝素辅助因子活性效应的实验研究
The results show that the suitable selection of retention agent and its cofactor was very important. 结果认为选用适当的助留剂和改进助留辅助剂非常重要。
The antithrombin action of stichopus japonicus acid mucopolysaccharide ( Sjamp) is mediated by heparin cofactor ⅱ 刺参酸性粘多糖介导肝素辅因子Ⅱ对凝血酶活性的抑制
Isolation, purification and identification of cofactor β_2-GPI 协同因子β2-GPI的分离、纯化和鉴定
The concepts of complementary cofactor pairs, normal double-graphs and feasible torn vertex sets are introduced. 引入了互补余因式对、正规双图和可行撕裂点集的概念。
Plasma heparin cofactor activity was measured by chromogenic method. 发色基质法测定肝素辅助因子Ⅱ(HCⅡ)活性。