Abstract
Metabolic labeling of proteins with the methionine surrogate azidonorleucine can be targeted exclusively to specified cells through expression of a mutant methionyl-tRNA synthetase (MetRS). In complex cellular mixtures, proteins made in cells that express the mutant synthetase can be tagged with affinity reagents (for detection or enrichment) or fluorescent dyes (for imaging). Proteins made in cells that do not express the mutant synthetase are neither labeled nor detected.
Original language | English (US) |
---|---|
Pages (from-to) | 715-717 |
Number of pages | 3 |
Journal | Nature Chemical Biology |
Volume | 5 |
Issue number | 10 |
DOIs | |
State | Published - Oct 2009 |
Externally published | Yes |
ASJC Scopus subject areas
- Molecular Biology
- Cell Biology