Article
Contribution of VanY D,D-carboxypeptidase to glycopeptide resistance in Enterococcus faecalis by hydrolysis of peptidoglycan precursors.
Antimicrobial agents and chemotherapy - 1 Sept 1994
Arthur M, Depardieu F, Snaith H A, Reynolds P E, Courvalin P
Abstract excerpt
The vanR, vanS, vanH, vanA, and vanX genes of enterococcal transposon Tn1546 were introduced into the chromosome of Enterococcus faecalis JH2-2. Complementation of this portion of the van gene cluster by a plasmid encoding VanY D,D-carboxypeptidase led to a fourfold increase in the vancomycin MIC (from 16 to 64 micrograms/ml). Multicopy plasmids pAT80 (vanR vanS vanH vanA vanX) and pAT382 (vanR vanS vanH vanA...
Topics
- Alanine
- Amino Acid Sequence
- Bacterial Proteins
- Carbon-Oxygen Ligases
- Carboxypeptidases
- Cell Wall
- Drug Resistance, Microbial
- Enterococcus faecalis
- Glycopeptides
- Hydrolysis
- Ligases
