GABAA receptor subunit gene list Chromosome data from Simon et al. (2004).
| Subunit | Gene | Chromosome | ||
|---|---|---|---|---|
| Human | Mouse | Rat | ||
| α1 | GABRA1 | 5q34 | 11 | 10 |
| α2 | GABRA2 | 4p12 | 5 | 14 |
| α3 | GABRA3 | Xq28 | X | X |
| α4 | GABRA4 | 4p12 | 5 | 14 |
| α5 | GABRA5 | 15q13.2 | 7 | 1 |
| α6 | GABRA6 | 5q34 | 11 | 10 |
| β1 | GABRB1 | 4p12 | 5 | 14 |
| β2 | GABRB2 | 5q34 | 11 | 10 |
| β3 | GABRB3 | 15q13.2 | 7 | 1 |
| γ1 | GABRG1 | 4p12 | 5 | 14 |
| γ2 | GABRG2 | 5q34 | 11 | 10 |
| γ3 | GABRG3 | 15q13.2 | 7 | 1 |
| δ | GARBD | 1p36.3 | 4 | 5 |
| ϵ | GABRE | Xq28 | X | X |
| θ | GABRQ | Xq28 | X | X |
| π | GABRP | 5q35.1 | 11 | 10 |
| ρ1 | GABRR1 | 6q15 | 4 | 5 |
| ρ2 | GABRR2 | 6q15 | 4 | 5 |
| ρ3 | GABRR3 | 3q12.1 | 16 | 11 |