Skip to main content
. 2005 Aug 23;390(Pt 2):633–640. doi: 10.1042/BJ20050526

Table 4. Kinetic and equilibrium constants of wild-type StEH1-5H and mutant H300N.

Enzyme Substrate KS (μM) k2 (s−1) k−2 (μM·s−1) k2/KS (s−1) k3 (s−1)
Wild-type R,R-TSO >30 >100 47±6 2.7±0.3 24±3
H300N R,R-TSO 60±40 0.3±0.06 0.13±0.02 0.005±0.002 0.003±0.0005
Wild-type S,S-TSO 11±6 18±2 14±2 1.8±1.4 3±0.1
H300N S,S-TSO >40 >0.035 0.05±0.004 0.006±0.0002