94281
尿素酶 来源于洋刀豆 （刀豆）
powder, white, ~8 U/mg
别名:
Jack bean urease, Urea amidohydrolase
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关于此项目
化学文摘社编号:
eCl@ss:
32160410
UNSPSC Code:
12352204
EC Number:
232-656-0
NACRES:
NA.54
MDL number:
Application
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。
Biochem/physiol Actions
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。
General description
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。
Other Notes
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
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 1
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
法规信息
动植物源性产品
此项目有
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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
Tomoyo Matsushita Yamamoto et al.
Medical molecular morphology, 45(4), 199-205 (2012-12-12)
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