产品名称：β-半乳糖苷酶 (GAL)

规格或纯度：生物活性, 重组, ActiBioPure™, 高性能, EnzymoPure™, ≥80%(SDS-PAGE), ≥120 U/mg enzyme powder; ≥400 U/mg protein；expressed in E.coli

应用：Galactose metabolism, Glycosaminoglycan degradation, Other glycan degradation, Sphingolipid metabolism, Glycosphingolipid biosynthesis - ganglio series

产品介绍：

Source: Microorganism 
Isoelectric point: 4.6 
Michaelis constant: 3.4×10^-4 M (ONPG) 
Optimum pH: 7.0 Fig. 1
Optimum temperature: 45~55℃ Fig. 3
pH Stability: 5.5~9.5 (25℃, 20hr) Fig. 2
Thermal stability: <45℃ (pH 7.3, 15min) Fig. 4
Inhibitors: Co2+, Cu2+, Fe3+, Ni2+, Zn2+, Proclin 
Effect of various chemicals: Table 1

Reaction 

生物活性：≥120 U/mg enzyme powder; ≥400 U/mg protein

Accession #：P00722

预测分子量：118 kDa (SDS-PAGE)

级别：生物活性, 重组, ActiBioPure™, 高性能, EnzymoPure™

浓度：≥120 U/mg enzyme powder; ≥400 U/mg protein；expressed in E.coli

复溶：Reconstitute in sterile water to a concentration of less than 5.0 mg/mL.

储存条件：避光,-20°C储存,干燥,避免反复冻融

运输条件：超低温运输

稳定性与储存：短期储存2-8℃（1-2周）；长期储存-20℃（5年）；复溶后建议分装，避免反复冻融。避光，密封。

CAS编号和信息：9031-11-2

酶学委员会编号：EC 3.2.1.23

单位定义：One unit will cause the formation of one micromole of ONP from ONPG per min at pH 7.3 at 37℃.

Accession #：P00722

生物活性：≥120 U/mg enzyme powder; ≥400 U/mg protein

查看阿拉丁官网此产品相关对应页面：https://www.aladdin-e.com/zh_cn/G755128.html