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The MEMbrane Protein Single ShoT Amplification Recipe: MemStar
Abdul Aziz-Qureshi1, Pascal F Meier1, Chiara Lee1
1Stockholm University, SE-106 91 Stockholm, Sweden.
Methods in Enzymology
|August 7, 2017
Summary
We developed MemStar, a simple overexpression method for high-throughput screening of bacterial membrane proteins in E. coli, achieving high production yields. This technique aids structural studies of essential transport proteins.
Area of Science:
- Biochemistry
- Molecular Biology
- Structural Biology
Background:
- Membrane proteins are crucial for cellular functions but challenging to produce at high yields.
- High-throughput screening methods are needed for efficient characterization of membrane proteins.
Purpose of the Study:
- To present a straightforward overexpression condition for high-throughput screening of membrane proteins.
- To demonstrate the efficacy of the developed method for producing bacterial membrane proteins.
Main Methods:
- Development of the MEMbrane protein Single shoT Amplification Recipe (MemStar) for protein overexpression.
- Application of MemStar to various bacterial membrane protein targets in Escherichia coli.
Main Results:
- MemStar enables high production yields for the vast majority of tested bacterial membrane protein targets.
- The method has successfully facilitated structural studies of several transport proteins.
Conclusions:
- MemStar is an effective and simple overexpression strategy for bacterial membrane proteins.
- This method significantly aids in the structural and functional characterization of membrane proteins.
