Table 1. Kinetic Constants of Ph-CCR1 with Various Hydroxycinnamoyl-CoA Esters
Kinetic Parameterp-Coumaroyl-CoAFeruloyl-CoASinapoyl-CoA
Km (μM)208.6 ± 47.4307.6 ± 9.0270.3 ± 17.8
Vmax (nmol mg−1 protein s−1)1235.7 ± 168.35713.0 ± 66.83384.7 ± 111.5
kcat (s−1)1.2 ± 0.35.8 ± 0.13.4 ± 0.1
kcat/Km (mM−1 s−1)6.0 ± 0.518.7 ± 0.312.6 ± 0.4
  • Error values shown are standard errors as derived from nonlinear fit analyses.