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DOI :
10.3791/58547-v
November 3rd, 2018
Chapters
0:04
Title
0:44
Protein Purification by Nickel Affinity Chromatography
3:30
Protein Activity Assay by Thin Layer Chromatography
7:30
Results: Thin Layer Chromatography Reveals that C. difficile RSH is an Active ppGpp Synthetase
9:01
Conclusion
本文介绍了一种纯化带组氨酸标记的热释蛋白酶的方法, 并利用放射性标记底物和产物的薄层色谱法测定了体外的酶活性。酶活性测定广泛适用于任何激酶、核苷酸循环酶或磷转移反应, 其机理包括三磷酸核苷酸水解。
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