Table 3. Kinetic parameters from nucleosome sliding assays.
Condition | Sliding rate (a. u.) at [ALC1] = 31.25 nM | [ALC1] at peak (nM) | Sliding rate at peak (a.u.) | Sliding rate at saturation ([ALC1] = 2 μM) |
---|---|---|---|---|
-HPF1 | 0.059 ± 0.002 | NA | NA | 0.101 ± 0.015 |
+ HPF1 | 0.144 ± 0.009 | 31.25 | 0.144 ± 0.009 | 0.102 ± 0.016 |
+ HPF1, ALC1fl R611A, S612A | 0.085 ± 0.025 | 62.50 | 0.110 ± 0.003 | 0.068 ± 0.014 |
+ HPF1, APM nuc | 0.029 ± 0.009 | 250.00 | 0.075 ± 0.003 | 0.032 ± 0.009 |
+ HPF1, gH4 nuc | 0.038 ± 0.004 | 125.00 | 0.091 ± 0.010 | 0.022 ± 0.002 |