Mycoplasma mobile moves into overdrive: Twin motor modified from ATP synthase discovered
Published Date: 7/20/2021
Source: phys.org
For more than 20 years, Makoto Miyata from Osaka City University has been studying the gliding motility of the parasitic bacterium Mycoplasma mobile (M. mobile). It is a mechanism consisting of an external "grabbing" structure and internal "motor"—the motor having yet to be clarified on a molecular level. In collaboration with Osaka University and Kanazawa University, Miyata's research team used electron microscopy and high-speed atomic force microscopy (high-speed AFM) to reveal that the bacteria's molecular motor consists of two ATP synthase-like complexes, suggesting an unexpected evolution of the protein. Their findings were published in mBio.