Article
Preliminary physiologic characterization and genetic analysis of a new Escherichia coli mutant, lov, resistant to mecillinam.
Reviews of infectious diseases - 1 Jan 2000
Bouloc P, Jaffé A, D'Ari R
Abstract excerpt
A mutant of Escherichia coli resistant to mecillinam was selected. The target of this antibiotic is penicillin-binding protein 2 (PBP2), which is active in cell wall elongation and responsible for the rod-like shape of the organism. Several observations indicate that PBP2 remains active in the mutant. For example, cells are small and rod-shaped in the absence of mecillinam but become spherical in its presence;...
Topics
- Amdinocillin
- Bacterial Proteins
- Carrier Proteins
- Culture Media
- Cyclic AMP
- Escherichia coli
- Escherichia coli Proteins
- Hexosyltransferases
- Multienzyme Complexes
- Muramoylpentapeptide Carboxypeptidase
- Mutation
