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. 2017 Feb;149(2):277–293. doi: 10.1085/jgp.201611721

Table 2. Summary of ITC data.

Cell Kd (nM) ΔH ΔS n value n
Kcal/mol cal/mol/deg
NaV1.5
WT 99 ± 4 −10.5 ± 0.1 −3.6 ± 0.2 0.99 ± 0.02 4
D1790G 128 ± 36 −10.5 ± 0.6 −2.4 ± 1.1 0.25 ± 0.04 3
Y1795C 283 ± 8a −7.43 ± 0.2 4.6 ± 0.5 0.92 ± 0.02 3
Y1795H 103 ± 4 −10.2 ± 0.2 −3.0 ± 0.6 0.76 ± 0.02 3
E1901Q 243 ± 9a −9.0 ± 0.2 −0.5 ± 0.6 0.85 ± 0.00 3
Q1909R 32,600 ± 1,300a −14.9 ± 3.9 −37 ± 10 0.04 ± 0.02 3
R1913H 2,980 ± 570a −9.0 ± 0.3 −5.3 ± 1.2 0.73 ± 0.03 3
L1917K 75 ± 29 −9.8 ± 1.0 −3.0 ± 0.6 0.98 ± 0.08 3
IQ/AA Not detected - - - 3
NaV1.2
WT 36 ± 6 −4.54 ± 0.1 18.6 ± 0.6 1.02 ± 0.02 3
H1853R 172 ± 20a −8.3 ± 0.2 2.6 ± 1.0 0.30 ± 0.05 3
R1918H 112 ± 20a −7.5 ± 0.2 6.2 ± 0.9 0.90 ± 0.40 3
NaV1.6
WT 276 ± 63b −17.5 ± 0.3 −29.5 ± 1.1 0.24 ± 0.01 3

IQ/AA, IQ1908-1909AA.

a

P < 0.01 compared with WT.

b

P < 0.01 compared with NaV1.5 WT.