TABLE 1.
Kinetic and thermodynamic parameters of the interaction between LLT1 and CD161 at 25 °C
Immobilized | Analyte | Kineticsa |
|||
---|---|---|---|---|---|
Kd, eqb | kon (× 105) | koff | Kd, kinc | ||
μm | m−1s−1 | s−1 | μm | ||
CD161 | Wild type LLT1 | 52.6 | |||
C163S LLT1 | 51.8 | ||||
H176C LLT1 | 48.2 | 1.1 ± 0.1 | 5.3 ± 0.55 | 48.5 ± 7.5 |
Thermodynamicsd |
|||||
---|---|---|---|---|---|
ΔG | ΔH | −TΔS | ΔCp | ||
kcal/mol | kcal/mol/K | ||||
CD161 | H176C LLT1 | −5.9 ± 0.02 | −3.2 ± 0.13 | −2.7 ± 0.11 | −0.41 ± 0.01 |
a The values are means ± range of two experiments.
b Kd, eq values were obtained from the equilibrium analysis.
c Kd, kin values were obtained from global fitting.
d The values are means ± S.E. of three experiments.