Table 1.

Steady State Constants of the UDP-Glucosyltransferases Co-BX8, Zm-BX8, and Zm-BX9

EnzymeUDPGDIBOADIMBOA
Km(μM)kcat(s−1)kcat/Km(mM−1 s−1)Km(μM)kcat(s−1)kcat/Km(mM−1 s−1)Km(μM)kcat(s−1)kcat/Km(mM−1 s−1)
Co-BX8743 ± 778.5 ± 0.211.4441 ± 479.5 ± 0.221.53168 ± 54917.6 ± 1.65.6
Zm-BX8a8122.62806112.52058122.7280.0
Zm-BX9a9622.6117130012.567111.6163.0
  • a The data for Zm-BX8 and Zm-BX9 are from von Rad et al. (2001).