Escherichia coli tryptophan operon directs the in vivo synthesis of a leader peptide
- PMID: 2419306
- PMCID: PMC214539
- DOI: 10.1128/jb.165.3.1046-1048.1986
Escherichia coli tryptophan operon directs the in vivo synthesis of a leader peptide
Abstract
Here we report the identification of the Escherichia coli trp leader peptide synthesized in vivo. We identified the peptide in UV-irradiated maxicells by selective labeling with radioactive amino acids which are included in the predicted sequence of this peptide. Our results support the hypothesis that translation of the peptide-coding region of the leader RNA has a role in the mechanism of attenuation of biosynthetic operons in general and in the E. coli trp operon in particular.
References
Publication types
MeSH terms
Substances
LinkOut - more resources
Full Text Sources
Other Literature Sources
