Fig 2. Conformation of GltPh during substrate translocation.
Snapshots of the transporter in (a) the outward (at 0 ns), (b) the intermediate (at 152 ns) and (c) the inward-facing state (at 272 ns): the transport domain remained in contact with the membrane and translated minimally relative to the membrane normal, while the trimerzation domain moved towards the cell exterior.