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Dissociation constants of selected substrates with TxtE.
| Substrate | Structure | Nitrationa | Kdb |
|---|---|---|---|
| 1 |
|
++ | 39 ± 2 μM |
| 21 |
|
ND | 11 ± 4 μM |
| 26 |
|
ND | 45 ± 18 μM |
| 27 |
|
++ | 0.063 ± 0.025 μM |
| 29 |
|
++ | 1800 ± 544 μM |
Abbreviations: not detected (ND).
Differential UV-visible spectra and Kd plots can be found in Figure S16.
