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. 2010 Jun 9;84(16):8072–8084. doi: 10.1128/JVI.02147-09

TABLE 2.

Enzymatic parameters of 3Dpol elongation complexes

3Dpol RNA Kd (μM) Elongation rate Vmax (nt/s) NTP Km (μM) Elongation complex stability (min)
Wild type 8.6 ± 0.6 2.1 ± 0.1 18 ± 3 186 ± 4
Trp5Tyr mutant NDa ND ND 56 ± 3
Trp5Phe mutant 9.7 ± 2.4 1.8 ± 0.2 10 ± 3 26 ± 1
Trp5Leu mutant ND 1.9 ± 0.2 17 ± 5 4.4 ± 0.4
Trp5Val mutant 7.2 ± 0.5 3.0 ± 0.3 22 ± 7 5.3 ± 0.5
Trp5Ala mutant ND 2.0 ± 0.1 17 ± 2 5.3 ± 0.2
a

ND, not done.