Table 1.
construct | added calcium | Kp(μM) |
---|---|---|
full length | no | 77 ± 36 |
full length | yes (500 nM) | 85 ± 18 |
N-terminus, His tagged | no | 188 ± 41 |
N-terminus, untagged | no | 187 ± 38 |
Lipids were in the form of large unilamellar vesicles (0.1 μm) composed of POPC:POPS:POPE (1:1:1). The buffer was 20 mM HEPES, pH 7.4, and 0.16M NaCl.