Table 1 Binding affinity constants (KA) and thermodynamic properties of XGBM-carbohydrate interactions*.
From: Affinity maturation generates greatly improved xyloglucan-specific carbohydrate binding modules
Module | Carbohydrate | |||||||
|---|---|---|---|---|---|---|---|---|
|  | xyloglucan | XXXG | XLLG†| galactose | ||||
|  | K A (103 M-1) | K A (103 M-1) | K A (103 M-1) | ΔG (kcal mol-1) | ΔH (kcal mol-1) | TΔS (kcal mol-1) | n§ |  |
XG-34 | ≈ 0.1 | ≈ 1 | ≈ 1 | - | - | - | - | not determined |
XG-34/1-X | ≈ 10 | ≈ 1 | 147 ± 6 | -7.0 ± 0.1 | -15.8 ± 0.1 | -8.8 ± 0.1 | 1.0 ± 0.0 | no binding |
XG-34/2-VI | ≈ 10 | ≈ 1 | 141 ± 4 | -7.0 ± 0.0 | -14.0 ± 0.1 | -7.0 ± 0.1 | 1.1 ± 0.0 | no binding |