Table 1.
Dissociation constants for SufS–SufE interactionsa
| SufS | KD in absence of cysteine (μM) | KD in presence of cysteine (μM) |
|---|---|---|
| WT | 5.2 ± 1.5b | 0.6 ± 0.2 |
| N99A | 6.2 ± 1.8 | 3.1 ± 0.6 |
| N99D | 9.9 ± 3.0 | 3.3 ± 0.7 |
Determined as described in Experimental Procedures.
Mean value determined from independent experiments ± propagated standard error.