Table 5.
Kinetic Parameters for the Kinetic Mechanism of 3Dpol-Catalyzed Nucleotide Incorporation in the Presence of Mn2+ (Scheme 1)
parameter | valuea | Keq |
---|---|---|
k+1 | 10 μM-1 s-1 | |
k-1 | 40 s-1 | 0.25 μM-1 |
k+2 | 300 s-1 | |
k-2 | 100 s-1 | 3 |
k+3 | 30 s-1 | |
k-3 | 22 s-1 | 1.4 |
k+4 | ≥160 s-1 | |
k-4 | <0.0001 s-1 | >1.6 × 106 |
k+5 | 2000 s-1 | |
k-5 | 10 μM-1 s-1 | 200 μM |
Values for all parameters, with the exception of k-3 and k-4, were determined experimentally.