Table 1.
Compound | Structure | Cell Assay (High S100B) | Cell Assay (Low S100B) | KD by 1D NMR |
---|---|---|---|---|
1 (Pentamidine) | 10.2 ± 4.0 μM | 12.2 ± 4.7 μM | 0.13 ± 0.04 μM1 | |
4210 (Hexamidine) | NB | NB | NB | |
4211 (Heptamidine) | 4.2 ± 2.0 μM | 6.8 ± 1.9 μM | 6.9 ± 0.9 μM |
NB: No Binding; 1KD listed is for the tight site, binding to the weaker site (KD = 40 ± 5 μM) is described in detail elsewhere14.