Skip to main content
. 2023 Jul 21;299(9):105077. doi: 10.1016/j.jbc.2023.105077

Table 2.

N-ribosidase activity of TvRH at 37 °C and pH 6.5

Substrate kcat (s−1) Km (μM) kcat/Km (s−1 M−1)
Nicotinamide riboside 10.9 ± 0.24 99.1 ± 8.2 1.1·105
Uridine 2.0 ± 0.08 58.6 ± 7.1 0.34·105

The steady-state kinetic parameters were obtained from the direct fit of initial velocities to the Michaelis–Menten equation using GraphPad Prism. Errors reported are standard errors from the fit.