Table 2 Summary of the dissociation constants for the interaction of our GbpA-family test set with the physiologically relevant glutathione forms (GSSG and GSH), and the artificial S-methylglutathione (S-me-GSH) as determined by ITC at 37°C.
From: Delineation of the Pasteurellaceae-specific GbpA-family of glutathione-binding proteins
| Â | GbpAHia | GbpAAp | GbpAHp | GbpAPm |
|---|---|---|---|---|
|  | Kd (μM) | |||
GSSG | 12.9 ± 0.3 | 0.33 ± 0.05 | 2.1 ± 0.2 | 0.15 ± 0.03 |
GSH | 56.4 ± 3.0 | 1.58 ± 0.2 | 1.9 ± 0.1 | 0.26 ± 0.05 |
S-methylglutathione | 212 ± 17 | 1.17 ± 0.05 | 0.90 ± 0.07 | 0.55 ± 0.04 |