Table 5. Functional characterization of β2205 mutant GABAA receptors.
Mutant | LogEC50 ± SEM | EC50 (μm) | EC50mut/EC50wt | n H | n |
---|---|---|---|---|---|
α 1 β 2 | −5.457 ± 0.04 | 3.5 | - | 1.2 | 4 |
α 1 β 2 205-Phe | −4.082 ± 0.04a | 80 | 24 | 1.4 | 5 |
α 1 β 2 205-4-F-Phe | −5.810 ± 0.08 | 1.5 | 0.43 | 1.9 | 3 |
α 1 β 2 205-3,5-F2-Phe | −4.174 ± 0.06a | 70 | 20 | 1.9 | 4 |
α 1 β 2 205-3,4,5-F3-Phe | −4.039 ± 0.05a | 90 | 26 | 2.5 | 4 |
Denotes logEC50 values statistically significantly different from wild type by one-way ANOVA; p < 0.01.