β-桶状外膜蛋白(OMPs)在革兰氏阴性菌、线粒体和叶绿体的外膜中具有多种功能。本文旨在通过提供相关实验方案,解决结构研究中已知的一个瓶颈问题,即大量制备β-桶状OMP蛋白,以满足通过X射线晶体学或核磁共振波谱法进行结构解析的需求。
Chapters in this video
0:05
Title
0:46
In Vivo Membrane-targeted Expression
3:09
Isolation from Membrane Fractions
4:41
Purification Using Immobilized Metal-affinity Chromatography (IMAC), Ion-exchange, and Gel Filtration
7:09
Heat Modifiability Assay
8:35
Results: Crystals to Structure Determination for the Putative Vaccine Target YiuR from Yersinia pestis
9:29
Conclusion
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