Table 1.
Recombinant Protein |
Km (M) |
Vmax (μmol/L/s) |
---|---|---|
Wild type CCN | 6.4 × 10−4 | 4.5 × 10−4 |
[K63G]-CCN | 4.0 × 10−4 | 1.0 × 10−4 |
[K63G,K131G,K133A]-CCN (CCN’) | 3.7 × 10−4 | 1.4 × 10−4 |
The mature CCN’ derived from [K8D,K63G,K131G,K133A]-proCCN |
9.2 × 10−4 | 4.6 × 10−4 |
The enzyme activity of the wild type is cited from a previous report [8]. The Km and Vmax values were calculated by fitting the experimental data points to a Lineweaver–Burk plot.