Table 3.
Dissociation constants for DNA binding to PpsR
| Protein | Kd for DNA1 (μΜ) | Kd for DNA2 (μΜ) |
|---|---|---|
| PpsR | 0.9 ± 0.2 | 5.3 ± 2.6 |
| PAS2-HTH | 1.25 ± 0.23 | 16 ± 15 |
| PpsR-heme | 8.5 ± 0.7 | |
| PAS2-HTH-heme | 12.2 ± 1.1 | |
| PpsR-AppA | 2.0 ± 0.3 | |
| PpsR/DTT | 1.0 ± 0.3 | 1.6 ± 0.9 |
| PpsR/DTT-heme | 1.0 ± 0.3 | 3.3 ± 2.8 |