Table 2.

Mgo2+ block properties of NR1/2D and cortical NMDA receptors at −55 mV

ParameterNR1/2D receptorsCortical NMDA receptors
MeasuredModeledMeasuredModeled
IC50m)425116
KD,appm)483412136116
k+,appm−1 s−1)7.408.1413.114.6
k−,app (s−1)3575335217881694
k−,o,app (s−1)21191508
k−,i,app (s−1)1233186
  • All values are for the 140 Na+/125 Cs+ solution.