Skip to main content
. 2013 Feb;79(3):774–782. doi: 10.1128/AEM.02578-12

Table 3.

Kinetic parameters for the enzymes used in this studya

Enzyme Km (mM) kcat (1/s) Ki (mM)
Threonine Homoserine
HDH 0.238 ± 0.04 27.9 ± 0.45 0.1
HDH-ADB1 0.233 ± 0.08 28.3 ± 0.21 0.09
HK 0.112 ± 0.007 17.8 ± 0.38 1.2 4.6
HK-ADB2 0.109 ± 0.02 17.1 ± 0.32 1.08 4.4
TS 0.321 ± 0.03 7.48 ± 0.19
TS-ADB3 0.313 ± 0.05 7.23 ± 0.25
a

The data shown are the means and standard deviations for three independent experiments.