Mg2+-dependent mechanism of environmental versatility in a multidrug efflux pump
B. Russell Lewis, M. R. Uddin, K. M. Kuo, L. M. N. Shah, N. J. Harris, P. J. Booth, D. Hammerschmid, J. C. Gumbart, H. I. Zgurskaya, E. Reading
The paper investigates how Mg2+ and pH regulate the structural dynamics of AcrA in the AcrAB-TolC multidrug efflux pump, showing Mg2+ maintains structural mobility for optimal pump function across varying environments.
bioRxiv · Jun 10, 2024Biochemistry