Table I. Boltzmann fits to Kv1.2 and... | Rockefeller University Press

Table I.

Boltzmann fits to Kv1.2 and Shaker G-V and F-V relationships from Fig. 3

Kv1.2					Shaker
Construct	G-V		F-V		Construct	G-V		F-V
	V_1/2	k	V_1/2	k		V_1/2	k	V_1/2	k
	mV	mV	mV	mV		mV	mV	mV	mV
M288C	−12.4 ± 1.1	23.0 ± 0.4	−56.9 ± 3.5	26.2 ± 1.6	M356C	−0.5 ± 1.5	17.3 ± 0.7	−41.8 ± 2.6	20.0 ± 1.7
S289C (1)	9.8 ± 3.3	18.1 ± 0.7	−105.0 ± 2.8	−9.3 ± 2.6	S357C	5.6 ± 2.3	18.6 ± 1.1	−42.9 ± 4.4	9.7 ± 1.2
S289C (2)	n/a	n/a	41.7 ± 9.2	−33.3 ± 2.0	−	n/a	n/a	n/a	n/a
L290C	−39.3 ± 4.7	26.5 ± 4.7	−91.9 ± 2.4	19.7 ± 1.7	L358C	−26.2 ± 4.2	18.2 ± 1.8	−59.5 ± 0.5	21.6 ± 1.7
A291C	−12.6 ± 1.9	26.1 ± 1.4	−62.5 ± 1.3	23.3 ± 1.0	A359C	−14.6 ± 1.7	19.8 ± 1.4	−38.8 ± 1.9	22.6 ± 1.4

Kv1.2					Shaker
Construct	G-V		F-V		Construct	G-V		F-V
	V_1/2	k	V_1/2	k		V_1/2	k	V_1/2	k
	mV	mV	mV	mV		mV	mV	mV	mV
M288C	−12.4 ± 1.1	23.0 ± 0.4	−56.9 ± 3.5	26.2 ± 1.6	M356C	−0.5 ± 1.5	17.3 ± 0.7	−41.8 ± 2.6	20.0 ± 1.7
S289C (1)	9.8 ± 3.3	18.1 ± 0.7	−105.0 ± 2.8	−9.3 ± 2.6	S357C	5.6 ± 2.3	18.6 ± 1.1	−42.9 ± 4.4	9.7 ± 1.2
S289C (2)	n/a	n/a	41.7 ± 9.2	−33.3 ± 2.0	−	n/a	n/a	n/a	n/a
L290C	−39.3 ± 4.7	26.5 ± 4.7	−91.9 ± 2.4	19.7 ± 1.7	L358C	−26.2 ± 4.2	18.2 ± 1.8	−59.5 ± 0.5	21.6 ± 1.7
A291C	−12.6 ± 1.9	26.1 ± 1.4	−62.5 ± 1.3	23.3 ± 1.0	A359C	−14.6 ± 1.7	19.8 ± 1.4	−38.8 ± 1.9	22.6 ± 1.4

n/a, not applicable. Mean half-activation (V_1/2) and slope (k) data were calculated from single Boltzmann fits to the data, with the exception of the F-V relationship for S289C, which was best fit with a double Boltzmann function.

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