货号 | 16381-25mg |
描述 | 7-methyl-6-Thioguanosine is a chromophoric substrate that is used to quantify inorganic phosphate (Pi). In the presence of purine nucleoside phosphorylase, it reacts with Pi to produce 7-methyl-6-thioguanine and ribose 1-phosphate, with the increase in 7-methyl-6-thioguanine followed by continuous spectrophotometry at an absorbance of 355-360 nm.1 7-methyl-6-Thioguanosine is also used to measure changes in Pi levels in coupled enzyme systems, including assays of the activities of protein phosphatases, phosphorylase kinases, GTPases, and ATPases.1,2,3,4 |
别名 | MESG; |
供应商 | Cayman |
应用文献 | |
1.Webb, M.R. A continuous spectrophotometric assay for inorganic phosphate and for measuring phosphate release kinetics in biological systems. Proceedings of the National Academy of Sciences of the United States of America 89(11), 4884-4887 (1992). 2.Cheng, Q.,Wang, Z.X. and Killilea, S.D. A continuous spectrophotometric assay for protein phosphatases. Analytical Biochemistry 310(2), 156-162 (2002). 3.Wang, Z.X.,Cheng, Q. and Killilea, S.D. A continuous spectrophotometric assay for phosphorylase kinase. Analytical Biochemistry 230(1), 55-61 (1995). 4.Tan, Y.C.,Wu, W.N.,Zheng, Y., et al. Characterization of the interactions between the small GTPase RhoA and its guanine nucleotide exchange factors. Analytical Biochemistry 310(2), 156-162 (2014). | |
运输条件 | Room temperature in continental US; may vary elsewhere |
存放说明 | -20 |
纯度 | ≥85% |
计算分子量 | 313.3 |
分子式 | C11H15N5O4S |
CAS号 | 55727-10-1 |
稳定性 | ≥ 2 years |
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