Table 2. Rate and Equilibrium Constants for DNA Base Pair Opening.
k0 (s–1)a |
|||||
---|---|---|---|---|---|
DDD | DDDm | DDDhm | DDDf | DDDca | |
C3:G10 | 1.1 ± 0.06 | 1.0 ± 0.07 | 0.95 ± 0.05 | 0.71 ± 0.03 | 1.1 ± 0.06 |
G4:C9 | 0.57 ± 0.03 | 0.56 ± 0.1 | 0.68 ± 0.05 | 0.39 ± 0.04 | 0.49 ± 0.04 |
A5:T8 | 0.59 ± 0.03 | 0.73 ± 0.07 | 0.77 ± 0.03 | 0.79 ± 0.04 | 0.59 ± 0.03 |
A6:T7 | 0.61 ± 0.03 | 0.43 ± 0.04 | 0.36 ± 0.01 | 0.27 ± 0.03 | 0.55 ± 0.03 |
kop (s–1) |
|||||
---|---|---|---|---|---|
DDD | DDDm | DDDhm | DDDf | DDDca | |
C3:G10 | 45 ± 3 | 90 ± 12 | 42 ± 5 | 86 ± 18 | 64 ± 12 |
G4:C9 | 8 ± 0.5 | 7 ± 0.6 | 16 ± 2 | 26 ± 2 | 4 ± 0.3 |
A5:T8 | 40 ± 2 | 65 ± 2 | 110 ± 13 | 222 ± 53 | 58 ± 5 |
A6:T7 | 36 ± 1 | 29 ± 1 | 45 ± 2 | 33 ± 3 | 44 ± 3 |
kcl (×10–7 s–1) |
|||||
---|---|---|---|---|---|
DDD | DDDm | DDDhm | DDDf | DDDca | |
C3:G10 | 15 ± 1 | 25 ± 2 | 17 ± 1 | 21 ± 2 | 20 ± 1 |
G4:C9 | 6.7 ± 0.2 | 9.4 ± 1 | 13 ± 0.8 | 9.3 ± 1 | 6.6 ± 0.1 |
A5:T8 | 0.97 ± 0.04 | 1.9 ± 0.04 | 1.5 ± 0.05 | 2.1 ± 0.06 | 2.3 ± 0.05 |
A6:T7 | 0.98 ± 0.09 | 1.1 ± 0.08 | 1.6 ± 0.08 | 1.1 ± 0.05 | 1.3 ± 0.01 |
Kop × 107 |
|||||
---|---|---|---|---|---|
DDD | DDDm | DDDhm | DDDf | DDDca | |
C3:G10 | 2.9 ± 0.1 | 3.6 ± 0.1 | 2.5 ± 0.1 | 3.8 ± 0.1 | 3.2 ± 0.08 |
G4:C9 | 1.2 ± 0.04 | 0.75 ± 0.04 | 1.2 ± 0.06 | 2.8 ± 0.1 | 0.6 ± 0.04 |
A5:T8 | 41 ± 0.08 | 35 ± 2 | 73 ± 6 | 106 ± 4 | 34 ± 1 |
A6:T7 | 37 ± 5 | 26 ± 3 | 29 ± 3 | 29 ± 2 | 34 ± 0.9 |
The observed exchange rate without an ammonia catalyst.