A force-activated trip switch triggers rapid dissociation of a colicin from its immunity protein

Colicins are protein antibiotics synthesised by Escherichia coli strains to target and kill related bacteria. To prevent host suicide, colicins are inactivated by binding to immunity proteins. Despite their high avidity (Kd≈fM, lifetime ≈4 days), immunity protein release is a pre-requisite of colici...

Full description

Bibliographic Details
Main Authors: Farrance, O, Hann, E, Kaminska, R, Housden, N, Derrington, SR, Kleanthous, K, Radford, SE, Brockwell, D
Format: Journal article
Language:English
Published: Public Library of Science 2013