pfam08946: Osmo_CC (This model is not part of the current CDD release)
Osmosensory transporter coiled coil
The osmosensory transporter coiled coil is a C-terminal domain found in various bacterial osmoprotective transporters, such as ProP, Proline/betaine transporter, Proline permease 2 and the citrate proton symporters. It adopts an antiparallel coiled-coil structure, and is essential for osmosensory and osmoprotectant transporter function.