Nature Communications (Dec 2016)
An oxygen-sensitive toxin–antitoxin system
Abstract
Classical toxin–antitoxin systems in bacteria are based on silencing of a toxin by an antitoxin that, when inactivated, releases the toxin, resulting in a change in metabolism. Here, the authors characterize an oxygen-sensitive toxin–antitoxin system and discuss the implications for the role of the Hha antitoxin.