Table 5. Difference between Wild Type HaSCP-2 and Mutants in NBD-Cholesterol binding.
WT | Y51A | Y51W | F53A | F53W | F89A | F110W | I117M | Q131A | |
---|---|---|---|---|---|---|---|---|---|
Kda (μM) | 2.78 | 2.65 | 1.00 | 3.07 | 3.41 | 3.27 | 3.24 | 1.80 | 3.77 |
P valueb | − | 0.023 | 0.09 | 0.031 | 0.026 | 0.038 | 0.019 | 0.043 | 0.034 |
aKd values were determined using the GraphPad Prism version 4.0 (single-binding site, nonlinear regression model).
bP values vs. wild type were given for Dunnett’s post T test between the wild type HaSCP-2 and each mutant after a repeated measures analysis of variance.