biological source
bacterial (Xanthomonas spp.)
Quality Segment
form
liquid
specific activity
≥0.4 units/mg protein, ≥100 mU/mL
manufacturer/tradename
Calbiochem®
storage condition
do not freeze
foreign activity
β-galactosidase, β-hexosaminidase, α- and β-mannosidase, neuraminidases (minimum activity)
shipped in
wet ice
storage temp.
2-8°C
General description
原生α1,2-岩藻糖苷酶,来自黄单胞菌属。催化所有非还原性末端岩藻糖的水解,这些岩藻糖通过α1,2链接与Gal-GlcNAc双糖末端半乳糖相连。这种酶不会切割与GlcNAc残基相连的岩藻糖。
注意:1 mU = 1百万单位。
Physical form
溶于含 25 mM NaCl、20 mM Tris-HCl,pH 7.5 的溶液。
Other Notes
Noronkoski, T., and Mononen, I. 1997.Glycobiology 7, 217.
一个单位定义为在37°C,pH值5.0下每分钟催化从2ʹ-岩藻糖乳糖释放1.0 µmol岩藻糖所需的酶量。
Legal Information
CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany
Disclaimer
毒性:标准处理(A)
存储类别
12 - Non Combustible Liquids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable