Table 6. EAAT3 residues coordinating the K+ ion at sites 1, 2, and 3.
| Helix-Residue | Distance | |
| site 1 | TM7 - G362 (O) |
|
| TM7 - I365 (O) |
|
|
| TM7 - N366 (O) |
|
|
| TM8 - D455 (O1) |
|
|
| TM8 - D455 (O2) |
|
|
| H2O (1) |
|
|
| H2O (2) |
|
|
| site 2 | TM7 - T370 (OH) |
|
| TM7 - T370 (O) |
|
|
| TM7 - E374 (O1) |
|
|
| TM7 - E374 (O2) |
|
|
| H2O (1) |
|
|
| H2O (2) |
|
|
| site 3 | HP1 - S331 (O) |
|
| HP1 - S331 (OH) |
|
|
| TM8 - D444 (O) |
|
|
| TM8 - D444 (O1) |
|
|
| TM8 - D444 (O2) |
|
|
| TM8 - T448 (OH) |
|
|
| H2O |
|
Notation is the same as in Table 5.