Table 2. HIV-RT steady-state kinetic data for RNA templates.
Template basea |
dNTP |
KM (µM) |
Vmax (pM/s) |
kcat (s–1) |
Second order rate
(s–1M–1) |
finsb |
H20 | A | 14 | 60 | 4.8 × 10–4 | 3.4 × 101 | 5.0 × 10–3 |
H20 | C | 0.024 | 206 | 2.1 × 10–3 | 8.7 × 104 | 1.3 × 101 |
H20 | G | 83.000 | 150 | 1.2 × 10–3 | 1.4 × 101 | 2.1 × 10–3 |
H20 | T | 0.590 | 88 | 7.0 × 10–4 | 1.2 × 103 | 1.8 × 10–1 |
A20 | H | 530.000 | 110 | 8.8 × 10–4 | 1.7 × 100 | 2.4 × 10–4 |
C17 | H | 0.043 | 104 | 8.3 × 10–4 | 1.9 × 104 | 8.0 × 100 |
G19 | H | 92.000 | 76 | 6.1 × 10–4 | 6.6 × 100 | 8.3 × 10–4 |
U25 | H | 125.000 | 44 | 3.5 × 10–4 | 2.8 × 100 | 5.9 × 10–4 |
A20 | A | 97.000 | 51 | 4.1 x 10–4 | 4.2 x 10–6 | 6.2 × 10–4 |
A20 | C | 6.200 | 32 | 2.6 × 10–4 | 4.1 × 101 | 6.1 × 10–3 |
A20 | G | 120.000 | 16 | 1.3 × 10–4 | 1.1 × 100 | 1.6 × 10–4 |
C17 | A | 41.000 | 60 | 4.8 × 10–4 | 1.2 × 101 | 4.9 × 10–3 |
G19 | A | 78.000 | 18 | 1.4 × 10–4 | 1.8 × 100 | 2.3 × 10–4 |
C17 | G | 0.099 | 30 | 2.4 × 10–4 | 2.4 × 103 | |
G19 | C | 0.039 | 39 | 3.1 × 10–4 | 8.0 × 103 | |
A20 | T | 0.052 | 44 | 3.5 × 10–4 | 6.8 × 103 | |
U25 | A | 0.140 | 84 | 6.7 × 10–4 | 4.8 × 103 |
aNumbers correspond to template base positions from Table 1.
bFrequency of insertion (fins) is defined in the legend to Figure 1.