Table 1.
−β1/−stim | −β1/+stim | +β1/−stim | +β1/+stim | +CA/−stim | +CA/+stim | |
---|---|---|---|---|---|---|
Activation | ||||||
V 1/2 (mV) | −21.9 ± 0.9 | −32.4 ± 1.5 | 22.2 ± 1.1 | −24.2 ± 1.3 | −23.0 ± 2.7 | −24.8 ± 2.2 |
Slope (1/mV) | 9.3 ± 0.3 | 8.5 ± 0.3 | 8.4 ± 0.5 | 7.6 ± 0.29 | 7.9 ± 0.5 | 8.6 ± 0.8 |
Inactivation | ||||||
V 1/2 (mV) | −78.9 ± 0.9 | −85.2 ± 2.0 | −76.4 ± 1.4 | 76.1 ± 1.9 | −74.1 ± 1.4 | −80.4 ± 1.8 |
Slope (1/mV) | 6.4 ± 0.2 | 6.9 ± 0.5 | 6.0 ± 0.3 | 6.1 ± 0.3 | 5.2 ± 0.2 | 6.1 ± 0.3 |
Stim: mechanical stimulation; CA: β1‐C43A mutant. Data obtained by Boltzmann fits.