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. 2012 May;86(9):5080–5088. doi: 10.1128/JVI.07089-11

Table 1.

Catalytic efficiencies of wild-type and mutant NS5B proteins

Measurement (unit) NS5B K151R
Wild-type NS5B
Mean SD Mean SD
Vmax (mol/μg/h) 1.45E−11 6.80E−12 2.97E−11 2.73E−11
kcat (s−1) 3.50E−04 1.64E−04 7.17E−04 6.60E−04
Km (M) 8.57E−06 9.05E−06 1.84E−05 2.08E−05
kcat/Km (M−1 s−1) 4.09E+01 1.81E+01 3.91E+01 3.18E+01