TABLE 1.
Divalent cation |
K-ϵ-ATP |
|||||
---|---|---|---|---|---|---|
WT | A167C | S170C | F169C | F169C-TMR | F169C- Fluor | |
s−1 | ||||||
0.2 mm Ca2+ | 0.013 ± 0.002 | 0.012 ± 0.006 | 0.0017 ± 0.0004 | 0.006 ± 0.001 | 0.006 ± 0.002- | 0.005 ± 0.002 |
0.1 mm Mg2+ | 0.121 ± 0.003 | 0.07 ± 0.01 | 0.013 ± 0.004 | 0.014 ± 0.006 |