TABLE 1.
Enzyme | C analogue | krescue(C) (min−1)a | A analogue | krescue(A) (min−1)a | krescue(C)/krescue(A) |
---|---|---|---|---|---|
Wild-type NS5B | 3′-Deoxy | 0.151 ± 0.027 | 3′-Deoxy | 0.019 ± 0.002 | 7.8 |
2′-O-Me | 0.168 ± 0.035 | 2′-O-Me | 0.033 ± 0.007 | 5.1 | |
2′-C-Me | 0.160 ± 0.001 | 2′-C-Me | 0.027 ± 0.006 | 5.8 | |
S282T mutant | 3′-Deoxy | 0.141 ± 0.007 | 3′-Deoxy | 0.019 ± 0.004 | 7.5 |
2′-O-Me | 0.160 ± 0.040 | 2′-O-Me | 0.035 ± 0.008 | 4.6 | |
2′-C-Me | 0.169 ± 0.071 | 2′-C-Me | 0.031 ± 0.015 | 5.5 |
krescue was determined as described in Materials and Methods. Data are means ± standard deviations determined for three independent experiments.