TABLE 2

Summary of IC50 values for block by flecainide for wild-type and mutant Kv1.5 channels




IC50

Significance

-Fold Change

n
μM
WT 38.14 ± 1.06 6–9
T479A 0.19 ± 0.04 P < 0.001 200 3–8
I502A 92.04 ± 5.54 P < 0.001 2.43 3–6
I502L 10.75 ± 1.09 P < 0.001 3.55 5–10
I502F 164.49 ± 31.36 P < 0.001 4.13 3–6
V505A 13.076 ± 3.58 P < 0.001 2.92 4–6
V505F 4.27 ± 0.34 P < 0.001 8.93 4–6
I508A 7.39 ± 0.92 P < 0.001 5.15 3–9
I508F
74.71 ± 5.37
P < 0.001
1.96
4–9