Table 2. Kinetic rates for the nucleosomal DNA opening/closing motion.
[NaCl] | H3-SAT | H3–601 | CA-SAT | |
---|---|---|---|---|
kopen (/ms) | 2 mM | 0.12 ± 0.03 | 0.077 ± 0.024 | 0.13 ± 0.03 |
10 mM | 0.10 ± 0.03 | 0.094 ± 0.038 | 0.090 ± 0.015 | |
50 mM | 0.20 ± 0.05 | 0.12 ± 0.03 | 0.23 ± 0.05 | |
100 mM | 0.30 ± 0.05 | 0.28 ± 0.07 | 0.80 ± 0.19 | |
kclose (/ms) | 2 mM | 0.78 ± 0.17 | 0.74 ± 0.20 | 1.2 ± 0.3 |
10 mM | 0.83 ± 0.21 | 0.97 ± 0.35 | 0.90 ± 0.13 | |
50 mM | 0.89 ± 0.19 | 1.0 ± 0.2 | 0.85 ± 0.18 | |
100 mM | 0.73 ± 0.11 | 0.67 ± 0.15 | 1.0 ± 0.2 |