Table 1.

Summary of pharmacological results of GluN2B WT and mutants in X. laevis oocytes

Glu, EC50, μM (nH, n)Gly, EC50, μM (nH, n)Mg2+, IC50, μM (nH, n)Proton, IpH6.8/IpH7.6% (n)
WT 2B1.3 ± 0.14 (1.1, 15)0.36 ± 0.02 (1.2, 12)28 ± 3.7 (0.92, 12)21 ± 1.6 (12)
S1413L1.3 ± 0.16 (1.0, 10)0.36 ± 0.06 (1.4, 6)20 ± 2.2 (0.91, 7)19 ± 0.33 (6)
L1422F2.1 ± 0.15 (1.2, 8)*0.43 ± 0.02 (1.4, 9)28 ± 3.0 (0.92, 6)17 ± 1.2 (6)
S1450F1.3 ± 0.10 (1.1, 6)0.25 ± 0.02 (1.3, 6)*31 ± 4.1 (0.86, 8)23 ± 1.7 (6)
  • Data are shown as mean ± SEM.

  • nH, Hill slope.

  • *p < 0.05, one way ANOVA, Bonferroni's multiple-comparisons test.