| 5 transmembrane subunits |
| A - Tilt: 8° - Segments: 1(31-56), 2(65-85), 3(113-135), 4(161-181), 5(188-205), 6(210-219), 7(250-276) |
| B - Tilt: 8° - Segments: 1(31-56), 2(65-85), 3(113-135), 4(161-181), 5(188-205), 6(210-219), 7(250-276) |
| C - Tilt: 8° - Segments: 1(31-56), 2(65-85), 3(113-135), 4(161-181), 5(188-205), 6(210-219), 7(250-275) |
| D - Tilt: 9° - Segments: 1(31-56), 2(65-85), 3(113-135), 4(161-181), 5(188-205), 6(210-219), 7(250-273) |
| E - Tilt: 8° - Segments: 1(31-56), 2(65-85), 3(113-135), 4(161-181), 5(188-205), 6(210-219), 7(250-276) |