Substrate | Sugarcane xylan | Corncob xylan | ||||||
---|---|---|---|---|---|---|---|---|
Enzymes | Km (mg/mL) | Vmax (μmol/min·mg) | kcat/Km (mL/s·mg) | Specific activity (U/mg) | Km (mg/mL) | Vmax (μmol/min·mg) | kcat/Km (mL/s·mg) | Specific activity (U/mg) |
XYL10C_∆N | 1.52 ± 0.04 | 730 ± 38 | 320 ± 28 | 740 ± 33 | 1.89 ± 0.14 | 810 ± 52 | 300 ± 15 | 770 ± 63 |
M53S/F54L | 1.63 ± 0.17 | 1920 ± 81 | 750 ± 41 | 1940 ± 77 | 1.44 ± 0.16 | 1880 ± 88 | 830 ± 48 | 1980 ± 91 |
N207G | 1.91 ± 0.08 | 1210 ± 56 | 400 ± 33 | 1120 ± 82 | 1.55 ± 0.11 | 1290 ± 72 | 530 ± 47 | 1370 ± 62 |
M53S/F54L/N207G | 1.18 ± 0.10 | 2030 ± 79 | 1100 ± 81 | 2080 ± 85 | 1.03 ± 0.04 | 2090 ± 84 | 1290 ± 81 | 2080 ± 92 |