Article
Probing the ATP hydrolysis cycle of the ABC multidrug transporter LmrA by pulsed EPR spectroscopy.
Journal of the American Chemical Society - 4 Apr 2012
Hellmich Ute A, Lyubenova Sevdalina, Kaltenborn Eva, Doshi Rupak, van Veen Hendrik W, Prisner Thomas F, Glaubitz Clemens
Abstract excerpt
Members of the ATP binding cassette (ABC) transporter superfamily translocate various types of molecules across the membrane at the expense of ATP. This requires cycling through a number of catalytic states. Here, we report conformational changes throughout the catalytic cycle of LmrA, a homodimeric multidrug ABC transporter from L. lactis. Using site-directed spin labeling and pulsed electron-electron double...
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