94281
尿素酶 来源于洋刀豆 （刀豆）
powder, white, ~8 U/mg
别名:
Jack bean urease, Urea amidohydrolase
一般描述
亚基分子量：约 90,770
由六个亚基组成，总分子量：约 544620
由六个亚基组成，总分子量：约 544620
脲酶（Ure）存在于胞质溶胶中。它在酸性pH值下具有活性。脲酶存在于古细菌、细菌、单细胞真核生物和植物中。
应用
来自直生刀豆的脲酶可用于各种样品的尿素测定，例如豆类。 它可用于检测病原体以及重金属离子。
生化/生理作用
脲酶催化尿素水解成二氧化碳和氨。 脲酶参与氮代谢和尿素降解。 来自直生刀豆的脲酶每个亚基结合2个镍离子。
其他说明
1U对应于在pH 8.0和25℃下每分钟水解1 μmol尿素（目录号51459）所需的酶量
警示用语：
Danger
危险分类
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 1
个人防护装备
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
法规信息
动植物源性产品
Yersinia enterocolitica
Molecular Medical Microbiology, 1319-1344 (2015)
Jesus M Duran Ramirez et al.
Frontiers in cellular and infection microbiology, 12, 859093-859093 (2022-04-09)
Catheter-associated urinary tract infections (CAUTIs) are one of the most common healthcare-associated infections in the US, accounting for over 1 million cases annually and totaling 450 million USD. CAUTIs have high morbidity and mortality rates and can be caused by
Isothermal titration calorimetry to characterize enzymatic reactions
Test, 567, 215-236 (2016)
Alfonso Muñoz et al.
Journal of experimental botany, 62(1), 307-318 (2010-09-04)
Ureidoglycolate is an intermediate in the degradation of the ureides, allantoin and allantoate, found in many organisms. In some leguminous plant species these compounds are used to transport recently fixed nitrogen in the root nodules to the aerial parts of
Pınar Tekiner et al.
Journal of molecular recognition : JMR, 25(11), 549-554 (2012-10-31)
Jack bean (Canavalia ensiformis) is the source of interesting proteins that contribute to modern biochemistry, and urease is the primary of these proteins. Owing to its role and occurrence in nature, urease has become a part of extensive studies. In
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