Skip to main content
. 2011 Oct 18;157(4):2094–2101. doi: 10.1104/pp.111.189001

Table I. Kinetic characteristics of Suc isomer cleavage under SAI assay conditions.

The enzyme source was desalted soluble fraction from actively growing sugarcane Q117 suspension cells.

Sugar Vmax Km Specificity Constant (Vmax/Km)
nmol mg−1 protein min−1 mm
Suc 318 0.77 412.9
Isomaltulose 211 5.11 41.3
Trehalulose 135 2.34 57.7
Leucrose 1,811 4.26 425.1