KefF, the regulatory subunit of the potassium efflux system KefC, shows quinone oxidoreductase activity.

Escherichia coli and many other Gram-negative pathogenic bacteria protect themselves from the toxic effects of electrophilic compounds by using a potassium efflux system (Kef). Potassium efflux is coupled to the influx of protons, which lowers the internal pH and results in immediate protection. The...

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Bibliographic Details
Main Authors: Lyngberg, L, Healy, J, Bartlett, W, Miller, S, Conway, S, Booth, I, Rasmussen, T
Format: Journal article
Language:English
Published: 2011