Table 1. MdA58 Depurination Kinetics as a Function of Environment.
| substrate | kHyd (×10–6 s–1) | t1/2 (h) | rel. t1/2c |
|---|---|---|---|
| free DNAb | 8.0 ± 1.1 | 24.4 ± 3.3 | |
| WTb | 2.2 ± 0.1 | 86.7 ± 3.2 | 3.6 ± 0.1 |
| H3 Del.b | 2.3 ± 0.5 | 84.7 ± 17.2 | 3.5 ± 0.9 |
| H4 Del.b | 2.9 ± 0.1 | 67.3 ± 0.1 | 2.8 ± 0.4 |
| H3, H4 Del.a | 3.1 ± 0.3 | 61.9 ± 6.8 | 2.5 ± 0.4 |
Data are the average ± std. dev. of three replicates.
Data are the average ± std. dev. of two experiments each consisting of three replicates.
Rel. t1/2 = t1/2(NCP)/t1/2(free DNA).