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. 2008 May 24;36(12):3892–3904. doi: 10.1093/nar/gkn312

Table 2.

Steady-state kinetics results for exo- RB69 polymerases

Terminus dNTP: Template Enzyme kcat (s−1) Km (μM) kcat/Km (s−1 M−1) f efficiency kcat/Km F,G/L f F,G/L
G-C dATP:T L− 0.12 ± 0.04 3.4 (±0.5) 3.5 ± 0.7 × 104 1
F− 0.19 ± 0.13 3.8 (±0.8) 6.5 ± 3.0 × 104 1 1.9
G− 0.20 ± 0.07 4.2 (±0.7) 4.6 ± 1.0 × 104 1 1.3
G-C dTTP:T L− 0.0031 ± 0.001 1000 (±310) 3.1 ± 0.5 9.0 × 10−5
F− 0.19 ± 0.13 1500 (±700) 1.2 ± 0.3 × 102 1.8 × 10−3 37 20
G− 0.16 ± 0.01 910 (±110) 1.8 ± 0.1 × 102 3.8 × 10−3 56 43
T-A dGTP:C L− 0.11 ± 0.01 0.65 (±0.08) 17 ± 4 × 104 1
F− 0.24 ± 0.01 0.74 (±0.09) 33 ± 3 × 104 1 1.9
G− 0.080 ± 0.007 1.8 (±1.0) 5.6 ± 3.5 × 104 1 0.32
T-T dGTP:C L− 0.0038 ± 0.001 880 (±230) 4.4 ± 1 2.6 × 10−5
F− 0.27 ± 0.10 420 (±90) 6.6 ± 1 × 102 2.0 × 10−3 150 77
G− 0.10 ± 0.01 860 (±210) 1.2 ± 0.5 × 102 3.7 × 10−3 27 14

The analyses were performed as described in Materials and methods section.