TABLE 3.
Apparent affinity parameters of CBM_E1 and mutants binding to oligosaccharides
| CBM_E1 | Ligand | KaAPP |
|---|---|---|
| m−1 | ||
| WT | Cellohexaose | 4.3 × 103 |
| W375A | Cellohexaose | No binding |
| W398A | Cellohexaose | No binding |
| W427A | Cellohexaose | No binding |
| K423A | Cellohexaose | 5.1 × 103 |
| WT | Cellopentaose | 2.3 × 103 |
| W375A | Cellopentaose | No binding |
| W398A | Cellopentaose | No binding |
| W427A | Cellopentaose | No binding |
| K423A | Cellopentaose | No binding |
| WT | Cellotetraose | No binding |
| W375A | Cellotetraose | No binding |
| W398A | Cellotetraose | No binding |
| W427A | Cellotetraose | No binding |
| K423A | Cellotetraose | No binding |