480708
α2-3,6-神经氨酸酶,产气荚膜梭菌,重组,大肠埃希菌
别名:
α2-3,6-神经氨酸酶,产气荚膜梭菌,重组,大肠埃希菌
重组
expressed in E. coli
质量水平
描述
RTECS - QQ3450000
产品线
EMPROVE® EXPERT
表单
liquid
比活
≥10 units/mL
≥250 units/mg protein
制造商/商品名称
Calbiochem®
储存条件
do not freeze
异质活性
N-acetylglucosaminidase, α-fucosidase, α- and β-galactosidase, α- and β-mannosidase, proteases, none detected
运输
wet ice
储存温度
2-8°C
一般描述
注意:1 mU = 1毫单位。
重组产气荚膜梭菌 α2-3,6-神经氨酸酶在大肠埃希菌中表达。对来自复合碳水化合物和糖蛋白类的非还原性末端α2,3和α2,6无支链唾液酸残基的水解进行催化。该酶对α2,8或支链唾液酸不显示活性。
应用
推荐的反应缓冲液:50mM磷酸钠缓冲液,pH 6.0
外形
在 25 mM NaCl,20 mM Tris-HCl,pH 7.5中。
其他说明
Prime, S., et al. 1996.J. Chromatogr. A. 720, 263.
Dwek, R.A., et al. 1993.Annu.Rev. Biochem.62, 65.
Ohta, Y., et al. 1989.J. Biochem (Tokyo) 106, 1086.
Dwek, R.A., et al. 1993.Annu.Rev. Biochem.62, 65.
Ohta, Y., et al. 1989.J. Biochem (Tokyo) 106, 1086.
一个单位定义为在37°C,pH值5.0下每分钟从2ʹ-(4-甲基伞形酮)-α-D-N-乙酰神经氨酸(目录号474495)催化释放1µmol甲基伞形酮的酶量。
法律信息
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
免责声明
毒性:有害(C)
警示用语:
Warning
危险分类
Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
8B - Non-combustible, corrosive hazardous materials
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Yi Yang et al.
International journal of molecular sciences, 21(22) (2020-11-19)
Polysialic acid (polySia/PSA) is a linear homopolymer of sialic acid (Sia) that primarily modifies the neural cell adhesion molecule (NCAM) in mammalian brains. PolySia-NCAM not only displays an anti-adhesive function due to the hydration effect, but also possesses a molecule-retaining
Airi Mori et al.
International journal of molecular sciences, 21(16) (2020-08-23)
Polysialic acid (polySia/PSA) is an anionic glycan polymer of sialic acid, and it mostly modifies the neural cell adhesion molecule (NCAM) in mammalian brains. Quality and quantity of the polySia of the polySia-NCAM is spatio-temporally regulated in normal brain development
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