Table 3.
Kinetic results of samples binding to PD-L1 and VEGF with a 1:1 binding model.
Ligand | Enhancement | Analyte | Kinetics Chi2 (RU2) | Ka (1/Ms) | Kd (1/s) | KD (M) |
---|---|---|---|---|---|---|
HB0025 | Buffer | VEGF165 | 4.30E-01 | 1.44E+08 | 6.81E-04 | 4.72E-12 |
PD-L1 | VEGF165 | 2.31E-01 | 1.48E+08 | 4.41E-04 | 2.98E-12 | |
Buffer | PD-L1 | 1.18E-01 | 2.90E+05 | 5.10E-04 | 1.76E-09 | |
VEGF165 | PD-L1 | 6.02E-02 | 2.00E+05 | 3.95E-04 | 1.98E-09 | |
HB002.1T | \ | VEGF165 | 2.01E-01 | 4.54E+07 | 5.03E-05 | 1.11E-12 |
HB0023 | \ | PD-L1 | 9.77E-02 | 2.34E+05 | 5.25E-04 | 2.24E-09 |
Bevacizumab | \ | VEGF165 | 1.91E-02 | 1.41E+06 | 6.17E-04 | 4.39E-10 |
Atezolizumab | \ | PD-L1 | 9.22E-02 | 1.04E+06 | 5.01E-04 | 4.82E-10 |