Abstract
Persistent hurdles impede the successful determination of high-resolution crystal structures of eukaryotic integral membrane proteins (IMP). We designed a high-throughput structural genomics oriented pipeline that seeks to minimize effort in uncovering high-quality, responsive non-redundant targets for crystallization. This "discovery-oriented" pipeline sidesteps two significant bottlenecks in the IMP structure determination pipeline: expression and membrane extraction with detergent. In addition, proteins that enter the pipeline are then rapidly vetted by their presence in the included volume on a size-exclusion column-a hallmark of well-behaved IMP targets. A screen of 384 rationally selected eukaryotic IMPs in baker's yeast Saccharomyces cerevisiae is outlined to demonstrate the results expected when applying this discovery-oriented pipeline to whole-organism membrane proteomes.
Original language | English (US) |
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Pages (from-to) | 9-16 |
Number of pages | 8 |
Journal | Journal of Structural and Functional Genomics |
Volume | 10 |
Issue number | 1 |
DOIs | |
State | Published - Mar 2009 |
Externally published | Yes |
Keywords
- Discovery-oriented screen
- Eukaryotic integral membrane protein
- Membrane protein structure
- Saccharomyces cerevisiae
- Structural genomics
ASJC Scopus subject areas
- Structural Biology
- Biochemistry
- Genetics