High- and low-affinity binding constants of TPO:c-MPL in the presence or absence of cytokines
Proteins . | High-affinity KD, nM . | Low-affinity KD, nM . |
---|---|---|
TPO:c-MPL | 0.15 ± 0.04 | 1 066 ± 126 |
TPO:c-MPL + 1 µM IFN-γ | 0.05 ± 0.01 | 3.72 × 1018* |
TPO:c-MPL + 0.2 µM IFN-γ | n.d. | 23 592 ± 19 977 |
TPO:c-MPL + 0.02 µM IFN-γ | n.d. | 2 394 ± 593 |
TPO:c-MPL + 1 µM SCF | 0.08 ± 0.01 | 1 118 ± 412 |
TPO:c-MPL + 1 µM Flt3L | 0.05 ± 0.01 | 1 556 ± 582 |
Proteins . | High-affinity KD, nM . | Low-affinity KD, nM . |
---|---|---|
TPO:c-MPL | 0.15 ± 0.04 | 1 066 ± 126 |
TPO:c-MPL + 1 µM IFN-γ | 0.05 ± 0.01 | 3.72 × 1018* |
TPO:c-MPL + 0.2 µM IFN-γ | n.d. | 23 592 ± 19 977 |
TPO:c-MPL + 0.02 µM IFN-γ | n.d. | 2 394 ± 593 |
TPO:c-MPL + 1 µM SCF | 0.08 ± 0.01 | 1 118 ± 412 |
TPO:c-MPL + 1 µM Flt3L | 0.05 ± 0.01 | 1 556 ± 582 |
Data are mean ± SEM.
n.d., not done.
Error is not reported due to the ambiguity of the nonlinear regression.