Abstract
Small molecules that affect specific protein functions can be valuable tools for dissecting complex cellular processes. Peptidoglycan synthesis and degradation is a process in bacteria that involves multiple enzymes under strict temporal and spatial regulation. We used a set of small molecules that inhibit the transglycosylation step of peptidoglycan synthesis to discover genes that help to regulate this process. We identified a gene responsible for the susceptibility of Escherichia coli cells to killing by glycolipid derivatives of vancomycin, thus establishing a genetic basis for activity differences between these compounds and vancomycin.
Original language | English |
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Pages (from-to) | 361-364 |
Number of pages | 4 |
Journal | Science |
Volume | 294 |
Issue number | 5541 |
DOIs | |
Publication status | Published - 12 Oct 2001 |
Keywords
- Anti-Bacterial Agents
- Bacterial Proteins
- Drug Resistance, Microbial
- Drug Resistance, Multiple
- Enzyme Inhibitors
- Escherichia coli
- Genes, Bacterial
- Genetic Complementation Test
- Glycosylation
- Hexosyltransferases
- Lipoproteins
- Microbial Sensitivity Tests
- Mutation
- N-Acetylmuramoyl-L-alanine Amidase
- Oligosaccharides
- Peptidoglycan
- Peptidoglycan Glycosyltransferase
- Phenotype
- Vancomycin
- Vancomycin Resistance